{"id":257,"date":"2025-03-24T08:54:56","date_gmt":"2025-03-23T23:54:56","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=257"},"modified":"2025-03-24T08:54:56","modified_gmt":"2025-03-23T23:54:56","slug":"%e3%80%902024%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91spring-boot%e3%81%aeapplication-properties%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%9f%ba%e7%a4%8e%e3%81%8b%e3%82%89","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=257","title":{"rendered":"\u30102024\u5e74\u6700\u65b0\u3011Spring Boot\u306eapplication.properties\u30de\u30b9\u30bf\u30fc\u30ac\u30a4\u30c9\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u5b8c\u5168\u89e3\u8aac"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">1. \u306f\u3058\u3081\u306b\uff1aSpring Boot\u306eapplication.properties\u3068\u306f<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">application.properties\u30d5\u30a1\u30a4\u30eb\u306e\u5f79\u5272\u3068\u91cd\u8981\u6027<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Spring Boot\u306b\u304a\u3051\u308b\u8a2d\u5b9a\u7ba1\u7406\u306e\u57fa\u672c\u6982\u5ff5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">2. application.properties\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u7f6e\u5834\u6240\u3068\u8aad\u307f\u8fbc\u307f\u9806\u5e8f<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8a18\u8ff0\u65b9\u6cd5\u3068\u547d\u540d\u898f\u5247<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u4e3b\u8981\u306a\u8a2d\u5b9a\u9805\u76ee\u3068\u305d\u306e\u610f\u5473<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">3. \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6d3b\u7528\u3057\u305f\u74b0\u5883\u5225\u8a2d\u5b9a<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u6982\u5ff5\u3068\u4f7f\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u56fa\u6709\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-10\">\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5207\u308a\u66ff\u3048\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-11\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u4f7f\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">\u5b9f\u8df5\u7684\u306a\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-13\">4. \u5916\u90e8\u5316\u8a2d\u5b9a\uff08Externalized Configuration\uff09\u306e\u6d3b\u7528<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">\u5916\u90e8\u5316\u8a2d\u5b9a\u306e\u5229\u70b9\u3068\u4f7f\u7528\u30b7\u30fc\u30f3<\/a>      <\/li>      <li>        <a href=\"#i-15\">\u74b0\u5883\u5909\u6570\u3084\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u3088\u308b\u8a2d\u5b9a\u306e\u4e0a\u66f8\u304d<\/a>      <\/li>      <li>        <a href=\"#i-16\">@ConfigurationProperties\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-17\">\u5916\u90e8\u5316\u8a2d\u5b9a\u306e\u512a\u5148\u9806\u4f4d<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-18\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-19\">5. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-20\">\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u60c5\u5831\u306e\u6271\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-21\">\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316<\/a>      <\/li>      <li>        <a href=\"#i-22\">Vault\u7b49\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30bb\u30ad\u30e5\u30a2\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-24\">6. application.properties\u3068application.yml\u306e\u6bd4\u8f03<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-25\">YAML\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u7279\u5fb4\u3068\u5229\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-26\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3068YAML\u30d5\u30a1\u30a4\u30eb\u306e\u4f7f\u3044\u5206\u3051<\/a>      <\/li>      <li>        <a href=\"#i-27\">\u4e21\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4f75\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li>        <a href=\"#i-28\">\u8aad\u307f\u3084\u3059\u3055\u3068\u4fdd\u5b88\u6027\u306e\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u9078\u629e\u57fa\u6e96<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-30\">7. application.properties\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-31\">\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6574\u7406\u3068\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00<\/a>      <\/li>      <li>        <a href=\"#i-32\">\u74b0\u5883\u4f9d\u5b58\u306e\u8a2d\u5b9a\u3068\u5171\u901a\u8a2d\u5b9a\u306e\u5206\u96e2<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u616e\u4e8b\u9805<\/a>      <\/li>      <li>        <a href=\"#i-34\">\u6ce8\u610f\u70b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-35\">\u52b9\u679c\u7684\u306a\u7ba1\u7406\u306e\u30e1\u30ea\u30c3\u30c8<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-36\">8. \u307e\u3068\u3081\uff1a\u52b9\u679c\u7684\u306aapplication.properties\u7ba1\u7406\u306e\u30dd\u30a4\u30f3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-37\">\u672c\u8a18\u4e8b\u3067\u5b66\u3093\u3060\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306e\u5fa9\u7fd2<\/a>      <\/li>      <li>        <a href=\"#i-38\">\u5b9f\u8df5\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u30a2\u30a4\u30c6\u30e0<\/a>      <\/li>      <li>        <a href=\"#i-39\">\u3055\u3089\u306a\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u53c2\u8003\u6587\u732e\u306e\u7d39\u4ecb<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-40\">\u4eca\u5f8c\u306e\u5c55\u671b<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">1. \u306f\u3058\u3081\u306b\uff1aSpring Boot\u306eapplication.properties\u3068\u306f<\/h2>\n\n\n\n<p>Spring Boot\u306f\u3001Java\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u8fc5\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u884c\u3046\u305f\u3081\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3001<code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">application.properties\u30d5\u30a1\u30a4\u30eb\u306e\u5f79\u5272\u3068\u91cd\u8981\u6027<\/h3>\n\n\n\n<p><code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u4e3b\u306a\u5f79\u5272\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u4e3b\u306a\u5f79\u5272<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/strong>: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u3001\u30b5\u30fc\u30d0\u30fc\u30dd\u30fc\u30c8\u3001\u30ed\u30b0\u30ec\u30d9\u30eb\u306a\u3069\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u69d8\u3005\u306a\u5074\u9762\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u74b0\u5883\u4f9d\u5b58\u8a2d\u5b9a\u306e\u5916\u90e8\u5316<\/strong>: \u958b\u767a\u3001\u30c6\u30b9\u30c8\u3001\u672c\u756a\u74b0\u5883\u3067\u7570\u306a\u308b\u8a2d\u5b9a\u3092\u7c21\u5358\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u52d5\u7684\u306a\u8a2d\u5b9a\u5909\u66f4<\/strong>: \u30d3\u30eb\u30c9\u6642\u3084\u5b9f\u884c\u6642\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3067\u304d\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u67d4\u8edf\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5f79\u5272\u306b\u3088\u308a\u3001<code>application.properties<\/code>\u306f\u4ee5\u4e0b\u306e\u70b9\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#ffebeb;color:#f88080\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#f88080\"><i class=\"fas fa-exclamation\"><\/i><\/span><div class=\"sng-box-msg__title\"><\/div><\/div><div class=\"sng-box-msg__contents\">\n<ul class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u5909\u66f4\u306a\u3057\u306b\u52d5\u4f5c\u3092\u5236\u5fa1<\/strong>: \u8a2d\u5b9a\u5909\u66f4\u306e\u305f\u3073\u306b\u30b3\u30fc\u30c9\u3092\u4fee\u6b63\u30fb\u518d\u30d3\u30eb\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u74b0\u5883\u9593\u3067\u306e\u518d\u5229\u7528\u6027<\/strong>: \u540c\u3058\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u7570\u306a\u308b\u74b0\u5883\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u306e\u5bb9\u6613\u3055<\/strong>: \u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u60c5\u5831\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/strong>: \u8a2d\u5b9a\u306e\u4e00\u5143\u7ba1\u7406\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u5b88\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Spring Boot\u306b\u304a\u3051\u308b\u8a2d\u5b9a\u7ba1\u7406\u306e\u57fa\u672c\u6982\u5ff5<\/h3>\n\n\n\n<p>Spring Boot\u306e\u8a2d\u5b9a\u7ba1\u7406\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6982\u5ff5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u6982\u5ff5<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a<\/strong>: \u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3067\u8a2d\u5b9a\u3092\u8868\u73fe\u3057\u307e\u3059\u3002<br>\u4f8b\uff1a<code>server.port=8080<\/code><\/li>\n\n\n\n<li><strong>\u968e\u5c64\u69cb\u9020\u306b\u3088\u308b\u512a\u5148\u9806\u4f4d<\/strong>:\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3<\/li>\n\n\n\n<li>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570<\/li>\n\n\n\n<li><code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb<br>\u306e\u9806\u3067\u512a\u5148\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u3088\u308b\u74b0\u5883\u5225\u8a2d\u5b9a<\/strong>: <code>application-{profile}.properties<\/code>\u306e\u3088\u3046\u306a\u547d\u540d\u898f\u5247\u3067\u74b0\u5883\u3054\u3068\u306e\u8a2d\u5b9a\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5916\u90e8\u5316\u8a2d\u5b9a\uff08Externalized Configuration\uff09<\/strong>: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d3\u30eb\u30c9\u6210\u679c\u7269\u3092\u5909\u66f4\u305b\u305a\u306b\u3001\u5916\u90e8\u304b\u3089\u8a2d\u5b9a\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6982\u5ff5\u306f\u3001Spring Boot\u306e\u81ea\u52d5\u8a2d\u5b9a\uff08Auto-configuration\uff09\u3084\u6761\u4ef6\u4ed8\u304d\u8a2d\u5b9a\uff08Conditional Configuration\uff09\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<code>application.properties<\/code>\u3067\u6307\u5b9a\u3057\u305f\u8a2d\u5b9a\u306b\u57fa\u3065\u3044\u3066\u3001Spring Boot\u304c\u9069\u5207\u306a\u30d3\u30fc\u30f3\u3092\u81ea\u52d5\u7684\u306b\u69cb\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ application.properties\u306e\u8a2d\u5b9a\u4f8b\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/mydb\nspring.datasource.username=root\nspring.datasource.password=password\n\n\/\/ \u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001Spring Boot\u306f\u81ea\u52d5\u7684\u306bMySQL\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u69cb\u6210\u3057\u307e\u3059<\/pre>\n\n\n\n<p><code>application.properties<\/code>\u306e\u91cd\u8981\u6027\u3068\u57fa\u672c\u6982\u5ff5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u52b9\u7387\u3068\u67d4\u8edf\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u306e\u5f37\u529b\u306a\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">2. application.properties\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52b9\u679c\u7684\u306b\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001<code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u7f6e\u5834\u6240\u3001\u8aad\u307f\u8fbc\u307f\u9806\u5e8f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8a18\u8ff0\u65b9\u6cd5\u3068\u547d\u540d\u898f\u5247\u3001\u305d\u3057\u3066\u4e3b\u8981\u306a\u8a2d\u5b9a\u9805\u76ee\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u30d5\u30a1\u30a4\u30eb\u306e\u914d\u7f6e\u5834\u6240\u3068\u8aad\u307f\u8fbc\u307f\u9806\u5e8f<\/h3>\n\n\n\n<p>Spring Boot\u306f\u3001\u4ee5\u4e0b\u306e\u5834\u6240\u306b\u3042\u308b<code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u7684\u306b\u8aad\u307f\u8fbc\u307f\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>src\/main\/resources\/application.properties<\/code><\/li>\n\n\n\n<li><code>src\/main\/resources\/config\/application.properties<\/code><\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30d1\u30b9\u76f4\u4e0b\u306e<code>config\/application.properties<\/code><\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30d1\u30b9\u76f4\u4e0b\u306e<code>application.properties<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5834\u6240\u306b\u52a0\u3048\u3066\u3001Spring Boot\u306f\u4ee5\u4e0b\u306e\u9806\u5e8f\u3067\u5916\u90e8\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3082\u63a2\u7d22\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30af\u30e9\u30b9\u30d1\u30b9\u5916\u306e<code>.\/config\/<\/code>\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30d1\u30b9\u5916\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30d1\u30b9\u5185\u306e<code>config\/<\/code>\u30d1\u30c3\u30b1\u30fc\u30b8<\/li>\n\n\n\n<li>\u30af\u30e9\u30b9\u30d1\u30b9\u5185\u306e\u30eb\u30fc\u30c8<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u8aad\u307f\u8fbc\u307f\u9806\u5e8f\u306f\u91cd\u8981\u3067\u3001\u5f8c\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u305f\u8a2d\u5b9a\u304c\u5148\u306b\u8aad\u307f\u8fbc\u307e\u308c\u305f\u8a2d\u5b9a\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3088\u308a\u5177\u4f53\u7684\u306a\u5834\u6240\u306b\u914d\u7f6e\u3055\u308c\u305f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u304c\u512a\u5148\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u8a18\u8ff0\u65b9\u6cd5\u3068\u547d\u540d\u898f\u5247<\/h3>\n\n\n\n<p><code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u4ee5\u4e0b\u306e\u5f62\u5f0f\u3067\u8a18\u8ff0\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">key=value<\/pre>\n\n\n\n<p>\u968e\u5c64\u69cb\u9020\u3092\u6301\u3064\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u30c9\u30c3\u30c8\uff08.\uff09\u3067\u8868\u73fe\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.datasource.url=jdbc:mysql:\/\/localhost:3306\/mydb\nspring.datasource.username=root<\/pre>\n\n\n\n<p>\u30ea\u30b9\u30c8\u5f62\u5f0f\u306e\u5024\u306f\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u8a18\u8ff0\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.profiles.active=dev,local<\/pre>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#fff9e6;color:#ffb36b\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#ffb36b\"><i class=\"fas fa-pencil-alt\"><\/i><\/span><div class=\"sng-box-msg__title\">\u547d\u540d\u898f\u5247\u306e\u30dd\u30a4\u30f3\u30c8<\/div><\/div><div class=\"sng-box-msg__contents\">\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u6587\u5b57\u3068\u30cf\u30a4\u30d5\u30f3\uff08-\uff09\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30c9\u30c3\u30c8\uff08.\uff09\u3067\u968e\u5c64\u3092\u8868\u73fe\u3059\u308b<\/li>\n\n\n\n<li>\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9\uff08<code>my_property<\/code>\uff09\u3088\u308a\u3082\u30b1\u30d0\u30d6\u30b1\u30fc\u30b9\uff08<code>my-property<\/code>\uff09\u3092\u63a8\u5968<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<p>\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">app.feature-flags.enable-new-ui=true<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u4e3b\u8981\u306a\u8a2d\u5b9a\u9805\u76ee\u3068\u305d\u306e\u610f\u5473<\/h3>\n\n\n\n<p>Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u4e3b\u8981\u306a\u8a2d\u5b9a\u9805\u76ee\u3092\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\uff1a<\/p>\n\n\n<div id=\"id-11a51b42-774c-4073-9b34-82d27b25b446\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30ab\u30c6\u30b4\u30ea<\/th><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a<\/td><td><code>server.port<\/code><\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/td><\/tr><tr><td><\/td><td><code>server.servlet.context-path<\/code><\/td><td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30d1\u30b9<\/td><\/tr><tr><td>\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u8a2d\u5b9a<\/td><td><code>spring.datasource.url<\/code><\/td><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9aURL<\/td><\/tr><tr><td><\/td><td><code>spring.datasource.username<\/code><\/td><td>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u30e6\u30fc\u30b6\u30fc\u540d<\/td><\/tr><tr><td>JPA\u8a2d\u5b9a<\/td><td><code>spring.jpa.hibernate.ddl-auto<\/code><\/td><td>Hibernate\u306e DDL \u751f\u6210\u30e2\u30fc\u30c9<\/td><\/tr><tr><td><\/td><td><code>spring.jpa.show-sql<\/code><\/td><td>SQL\u30af\u30a8\u30ea\u306e\u30ed\u30b0\u51fa\u529b\u8a2d\u5b9a<\/td><\/tr><tr><td>\u30ed\u30b0\u8a2d\u5b9a<\/td><td><code>logging.level.root<\/code><\/td><td>\u30eb\u30fc\u30c8\u30ed\u30ac\u30fc\u306e\u30ed\u30b0\u30ec\u30d9\u30eb<\/td><\/tr><tr><td><\/td><td><code>logging.file.name<\/code><\/td><td>\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u3068\u5834\u6240<\/td><\/tr><tr><td>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u8a2d\u5b9a<\/td><td><code>spring.profiles.active<\/code><\/td><td>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u3092\u304d\u3081\u7d30\u304b\u304f\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u958b\u767a\u74b0\u5883\u7528\u306e<code>application-dev.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u958b\u767a\u74b0\u5883\u7528\u306e\u8a2d\u5b9a\nserver.port=8080\nspring.datasource.url=jdbc:h2:mem:testdb\nspring.jpa.show-sql=true\nlogging.level.org.springframework=DEBUG<\/pre>\n\n\n\n<p>\u3053\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001<code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3057\u3001Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u67d4\u8edf\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4f7f\u7528\u65b9\u6cd5\u3067\u3042\u308b\u300c\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6d3b\u7528\u3057\u305f\u74b0\u5883\u5225\u8a2d\u5b9a\u300d\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">3. \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6d3b\u7528\u3057\u305f\u74b0\u5883\u5225\u8a2d\u5b9a<\/h2>\n\n\n\n<p>Spring Boot\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6a5f\u80fd\u306f\u3001\u7570\u306a\u308b\u74b0\u5883\u3084\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u67d4\u8edf\u306b\u5207\u308a\u66ff\u3048\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u6982\u5ff5\u3001\u4f7f\u7528\u30b7\u30fc\u30f3\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u56fa\u6709\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3001\u305d\u3057\u3066\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5207\u308a\u66ff\u3048\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u6982\u5ff5\u3068\u4f7f\u7528\u30b7\u30fc\u30f3<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u306f\u3001\u7279\u5b9a\u306e\u74b0\u5883\u3084\u72b6\u6cc1\u306b\u5fdc\u3058\u305f\u8a2d\u5b9a\u306e\u30bb\u30c3\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002\u4e3b\u306a\u4f7f\u7528\u30b7\u30fc\u30f3\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u4f7f\u7528\u4f8b<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li>\u958b\u767a\u74b0\u5883\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3001\u672c\u756a\u74b0\u5883\u3067\u306e\u8a2d\u5b9a\u306e\u5207\u308a\u66ff\u3048<\/li>\n\n\n\n<li>\u5730\u57df\u3084\u9867\u5ba2\u3054\u3068\u306e\u8a2d\u5b9a\u306e\u5207\u308a\u66ff\u3048<\/li>\n\n\n\n<li>\u7279\u5b9a\u306e\u6a5f\u80fd\u306e\u30aa\u30f3\/\u30aa\u30d5\u5207\u308a\u66ff\u3048<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u958b\u767a\u74b0\u5883\u3067\u306f\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3001\u672c\u756a\u74b0\u5883\u3067\u306f\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3063\u305f\u5207\u308a\u66ff\u3048\u304c\u5bb9\u6613\u306b\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u56fa\u6709\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u56fa\u6709\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u4ee5\u4e0b\u306e\u547d\u540d\u898f\u5247\u306b\u5f93\u3063\u3066\u4f5c\u6210\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">application-{profile}.properties<\/pre>\n\n\n\n<p>\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>application-dev.properties<\/code>\uff08\u958b\u767a\u74b0\u5883\u7528\uff09<\/li>\n\n\n\n<li><code>application-prod.properties<\/code>\uff08\u672c\u756a\u74b0\u5883\u7528\uff09<\/li>\n\n\n\n<li><code>application-test.properties<\/code>\uff08\u30c6\u30b9\u30c8\u74b0\u5883\u7528\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u901a\u5e38\u306e<code>application.properties<\/code>\u3068\u540c\u3058\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u958b\u767a\u74b0\u5883\u7528\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<code>application-dev.properties<\/code>\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u958b\u767a\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\nserver.port=8080\nspring.datasource.url=jdbc:h2:mem:devdb\nspring.jpa.hibernate.ddl-auto=update\nlogging.level.org.springframework=DEBUG<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5207\u308a\u66ff\u3048\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5207\u308a\u66ff\u3048\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u306e\u8a2d\u5b9a\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   spring.profiles.active=dev<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u74b0\u5883\u5909\u6570\u306e\u4f7f\u7528\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   export SPRING_PROFILES_ACTIVE=prod<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306e\u6307\u5b9a\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   java -jar myapp.jar --spring.profiles.active=test<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><code>@Profile<\/code>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\uff08Java\u8a2d\u5b9a\u30af\u30e9\u30b9\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   @Configuration\n   @Profile(\"dev\")\n   public class DevConfig {\n       \/\/ \u958b\u767a\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\n   }<\/pre>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li><code>SpringApplication<\/code>\u30af\u30e9\u30b9\u306e<code>setAdditionalProfiles<\/code>\u30e1\u30bd\u30c3\u30c9<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   public static void main(String[] args) {\n       SpringApplication app = new SpringApplication(MyApp.class);\n       app.setAdditionalProfiles(\"prod\");\n       app.run(args);\n   }<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u65b9\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u67d4\u8edf\u306b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u512a\u5148\u9806\u4f4d\u306f\u4e00\u822c\u7684\u306b\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570 &gt; \u74b0\u5883\u5909\u6570 &gt; <code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u9806\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u4f7f\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u306e<code>application.properties<\/code>\u306b\u5171\u901a\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3057\u3001\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\u306e\u307f\u3092\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u56fa\u6709\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8ff0\u3059\u308b<\/li>\n\n\n\n<li>\u6a5f\u5bc6\u60c5\u5831\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3084API\u30ad\u30fc\u306a\u3069\uff09\u306f\u74b0\u5883\u5909\u6570\u3084\u5916\u90e8\u306e\u8a2d\u5b9a\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u7ba1\u7406\u3059\u308b<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u3064\uff08\u4f8b\uff1adev, test, prod\u306a\u3069\uff09<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u5834\u5408\u306e\u512a\u5148\u9806\u4f4d\u3092\u7406\u89e3\u3059\u308b\uff08\u5f8c\u306b\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u512a\u5148\u3055\u308c\u308b\uff09<\/li>\n<\/ol>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#ffebeb;color:#f88080\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#f88080\"><i class=\"fas fa-exclamation\"><\/i><\/span><div class=\"sng-box-msg__title\">\u6ce8\u610f\u70b9<\/div><\/div><div class=\"sng-box-msg__contents\">\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u904e\u5ea6\u306a\u4f7f\u7528\u3092\u907f\u3051\u3001\u8a2d\u5b9a\u3092\u7c21\u6f54\u306b\u4fdd\u3064<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u540d\u306f\u5c0f\u6587\u5b57\u3067\u7d71\u4e00\u3057\u3001\u30cf\u30a4\u30d5\u30f3\u3092\u4f7f\u7528\u3059\u308b\uff08\u4f8b\uff1a<code>application-api-dev.properties<\/code>\uff09<\/li>\n<\/ul>\n<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u5b9f\u8df5\u7684\u306a\u4f8b<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u3067\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u5b9a\u3092\u4f7f\u7528\u3059\u308b\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<p><code>application.properties<\/code>\uff08\u5171\u901a\u8a2d\u5b9a\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.application.name=MyApp\nlogging.level.root=INFO<\/pre>\n\n\n\n<p><code>application-dev.properties<\/code>\uff08\u958b\u767a\u74b0\u5883\u7528\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.datasource.url=jdbc:h2:mem:devdb\nspring.jpa.hibernate.ddl-auto=update\nlogging.level.org.springframework=DEBUG<\/pre>\n\n\n\n<p><code>application-prod.properties<\/code>\uff08\u672c\u756a\u74b0\u5883\u7528\uff09\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.datasource.url=jdbc:mysql:\/\/prodserver:3306\/myapp\nspring.jpa.hibernate.ddl-auto=none\nlogging.level.org.springframework=WARN<\/pre>\n\n\n\n<p>\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u958b\u767a\u6642\u306f\u30a4\u30f3\u30e1\u30e2\u30ea\u306eH2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3001\u672c\u756a\u74b0\u5883\u3067\u306fMySQL\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30ed\u30b0\u30ec\u30d9\u30eb\u3082\u74b0\u5883\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u74b0\u5883\u3054\u3068\u306e\u8a2d\u5b9a\u3092\u52b9\u7387\u7684\u306b\u7ba1\u7406\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u67d4\u8edf\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u8a2d\u5b9a\u7ba1\u7406\u624b\u6cd5\u3067\u3042\u308b\u300c\u5916\u90e8\u5316\u8a2d\u5b9a\uff08Externalized Configuration\uff09\u300d\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">4. \u5916\u90e8\u5316\u8a2d\u5b9a\uff08Externalized Configuration\uff09\u306e\u6d3b\u7528<\/h2>\n\n\n\n<p>Spring Boot\u306e\u5916\u90e8\u5316\u8a2d\u5b9a\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u30b3\u30fc\u30c9\u306e\u5916\u90e8\u3067\u7ba1\u7406\u3057\u3001\u5b9f\u884c\u6642\u306b\u52d5\u7684\u306b\u5909\u66f4\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5916\u90e8\u5316\u8a2d\u5b9a\u306e\u5229\u70b9\u3001\u4f7f\u7528\u30b7\u30fc\u30f3\u3001\u74b0\u5883\u5909\u6570\u3084\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u3088\u308b\u8a2d\u5b9a\u306e\u4e0a\u66f8\u304d\u3001\u305d\u3057\u3066@ConfigurationProperties\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u5916\u90e8\u5316\u8a2d\u5b9a\u306e\u5229\u70b9\u3068\u4f7f\u7528\u30b7\u30fc\u30f3<\/h3>\n\n\n\n<p>\u5916\u90e8\u5316\u8a2d\u5b9a\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5916\u90e8\u5316\u8a2d\u5b9a\u306b\u3088\u308b\u5229\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li>\u74b0\u5883\u306b\u5fdc\u3058\u305f\u8a2d\u5b9a\u306e\u67d4\u8edf\u306a\u5909\u66f4\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\uff08\u6a5f\u5bc6\u60c5\u5831\u3092\u30b3\u30fc\u30c9\u304b\u3089\u5206\u96e2\uff09<\/li>\n\n\n\n<li>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u30d7\u30ed\u30bb\u30b9\u306e\u7c21\u7d20\u5316<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u306e\u4e00\u5143\u7ba1\u7406\u306b\u3088\u308b\u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p>\u4e3b\u306a\u4f7f\u7528\u30b7\u30fc\u30f3\u306b\u306f\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u4f7f\u7528\u4f8b<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\">\n<li>\u7570\u306a\u308b\u74b0\u5883\uff08\u958b\u767a\u3001\u30c6\u30b9\u30c8\u3001\u672c\u756a\uff09\u3067\u306e\u8a2d\u5b9a\u306e\u5207\u308a\u66ff\u3048<\/li>\n\n\n\n<li>\u9867\u5ba2\u3054\u3068\u306e\u30ab\u30b9\u30bf\u30e0\u8a2d\u5b9a\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306e\u8a2d\u5b9a\u7ba1\u7406<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u74b0\u5883\u5909\u6570\u3084\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u3088\u308b\u8a2d\u5b9a\u306e\u4e0a\u66f8\u304d<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u74b0\u5883\u5909\u6570\u306b\u3088\u308b\u8a2d\u5b9a\uff1a<br><code>SPRING_APPLICATION_JSON<\/code>\u74b0\u5883\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001JSON\u5f62\u5f0f\u3067\u8a2d\u5b9a\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   export SPRING_APPLICATION_JSON='{\"spring.datasource.url\":\"jdbc:mysql:\/\/proddb:3306\/myapp\"}'<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u306b\u3088\u308b\u8a2d\u5b9a\uff1a<br><code>--key=value<\/code>\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   java -jar myapp.jar --server.port=8080 --spring.profiles.active=prod<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u65b9\u6cd5\u306f\u3001application.properties\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">@ConfigurationProperties\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p>@ConfigurationProperties\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3092Java\u30af\u30e9\u30b9\u306b\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u578b\u5b89\u5168\u306a\u8a2d\u5b9a\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Configuration\n@ConfigurationProperties(prefix = \"myapp.mail\")\npublic class MailProperties {\n    private String host;\n    private int port;\n    private String username;\n    private String password;\n\n    \/\/ getters and setters\n}<\/pre>\n\n\n\n<p>application.properties\u30d5\u30a1\u30a4\u30eb\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">myapp.mail.host=smtp.example.com\nmyapp.mail.port=587\nmyapp.mail.username=user@example.com\nmyapp.mail.password=secret<\/pre>\n\n\n\n<p>\u3053\u306e\u65b9\u6cd5\u306e\u5229\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5229\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\">\n<li>\u578b\u5b89\u5168\u306a\u8a2d\u5b9a\u7ba1\u7406<\/li>\n\n\n\n<li>IDE\u306e\u30b5\u30dd\u30fc\u30c8\uff08\u30b3\u30fc\u30c9\u88dc\u5b8c\u3001\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\uff09<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u5316\u3068\u69cb\u9020\u5316<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u5916\u90e8\u5316\u8a2d\u5b9a\u306e\u512a\u5148\u9806\u4f4d<\/h3>\n\n\n\n<p>Spring Boot\u306f\u4ee5\u4e0b\u306e\u9806\u5e8f\u3067\u8a2d\u5b9a\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\uff08\u4e0a\u306b\u3042\u308b\u307b\u3069\u512a\u5148\u5ea6\u304c\u9ad8\u3044\uff09\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570<\/li>\n\n\n\n<li>Java System properties<\/li>\n\n\n\n<li>OS\u74b0\u5883\u5909\u6570<\/li>\n\n\n\n<li>application.properties\uff08\u5916\u90e8\uff09<\/li>\n\n\n\n<li>application.properties\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u5185\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u3053\u306e\u512a\u5148\u9806\u4f4d\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u7570\u306a\u308b\u74b0\u5883\u3084\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u8a2d\u5b9a\u3092\u4e0a\u66f8\u304d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\u306f\u74b0\u5883\u5909\u6570\u3067\u7ba1\u7406\u3059\u308b<\/li>\n\n\n\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092application.properties\u306b\u8a18\u8ff0\u3059\u308b<\/li>\n\n\n\n<li>@ConfigurationProperties\u3092\u4f7f\u7528\u3057\u3066\u95a2\u9023\u3059\u308b\u8a2d\u5b9a\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b<\/li>\n\n\n\n<li>\u6a5f\u5bc6\u60c5\u5831\u306f\u6697\u53f7\u5316\u3057\u3066\u7ba1\u7406\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Configuration\n@EnableConfigurationProperties(MailProperties.class)\npublic class MailConfig {\n    @Autowired\n    private MailProperties mailProperties;\n\n    @Bean\n    public JavaMailSender mailSender() {\n        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();\n        mailSender.setHost(mailProperties.getHost());\n        mailSender.setPort(mailProperties.getPort());\n        mailSender.setUsername(mailProperties.getUsername());\n        mailSender.setPassword(mailProperties.getPassword());\n        return mailSender;\n    }\n}<\/pre>\n\n\n\n<p>\u5916\u90e8\u5316\u8a2d\u5b9a\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u67d4\u8edf\u6027\u3001\u4fdd\u5b88\u6027\u3001\u305d\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3055\u3089\u306b\u9032\u3093\u3067\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406\u300d\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-19\">5. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406<\/h2>\n\n\n\n<p>Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u60c5\u5831\u306e\u6271\u3044\u65b9\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u3001\u305d\u3057\u3066Vault\u7b49\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-20\">\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u60c5\u5831\u306e\u6271\u3044\u65b9<\/h3>\n\n\n\n<p>\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u60c5\u5831\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3001API\u30ad\u30fc\u3001\u79d8\u5bc6\u9375\u306a\u3069\uff09\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u76f4\u63a5\u8a18\u8ff0\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u7ba1\u7406\u3059\u308b<\/li>\n\n\n\n<li>\u914d\u7f6e\u30d5\u30a1\u30a4\u30eb\uff08deployment descriptors\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b9f\u884c\u74b0\u5883\u3054\u3068\u306b\u7570\u306a\u308b\u8a2d\u5b9a\u3092\u9069\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b9f\u884c\u6642\u306b\u5024\u3092\u6ce8\u5165\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u60c5\u5831\u3092\u74b0\u5883\u5909\u6570\u3067\u7ba1\u7406\u3059\u308b\u5834\u5408\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.datasource.url=${DB_URL}\nspring.datasource.username=${DB_USERNAME}\nspring.datasource.password=${DB_PASSWORD}<\/pre>\n\n\n\n<p>\u305d\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8d77\u52d5\u6642\u306b\u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">export DB_URL=jdbc:mysql:\/\/localhost:3306\/mydb\nexport DB_USERNAME=myuser\nexport DB_PASSWORD=mypassword\njava -jar myapp.jar<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316<\/h3>\n\n\n\n<p>Spring Cloud Config\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6697\u53f7\u5316\u30ad\u30fc\u306e\u8a2d\u5b9a\uff1a<br><code>bootstrap.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u6697\u53f7\u5316\u30ad\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   encrypt.key=mySecretKey<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\u5024\u306e\u6697\u53f7\u5316\uff1a<br>Spring Cloud CLI\u3092\u4f7f\u7528\u3057\u3066\u5024\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   spring encrypt myPassword --key mySecretKey<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u6697\u53f7\u5316\u3055\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u4f7f\u7528\uff1a<br><code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u5024\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   spring.datasource.password={cipher}AQA6EN7aRiMOcCJEINg9qawRGV4MSLhSI0VSW2+UFCRS<\/pre>\n\n\n\n<p>Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u81ea\u52d5\u7684\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u5024\u3092\u5fa9\u53f7\u5316\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-22\">Vault\u7b49\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/h3>\n\n\n\n<p>HashiCorp Vault\u306f\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u7ba1\u7406\u306e\u305f\u3081\u306e\u4e2d\u592e\u96c6\u6a29\u578b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002Spring Cloud Vault\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068Vault\u3092\u7c21\u5358\u306b\u7d71\u5408\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u52a0\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   &lt;dependency&gt;\n       &lt;groupId&gt;org.springframework.cloud&lt;\/groupId&gt;\n       &lt;artifactId&gt;spring-cloud-starter-vault-config&lt;\/artifactId&gt;\n   &lt;\/dependency&gt;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Vault\u63a5\u7d9a\u60c5\u5831\u306e\u8a2d\u5b9a\uff08<code>bootstrap.properties<\/code>\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   spring.cloud.vault.host=localhost\n   spring.cloud.vault.port=8200\n   spring.cloud.vault.scheme=http\n   spring.cloud.vault.authentication=token\n   spring.cloud.vault.token=00000000-0000-0000-0000-000000000000<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306e\u4f7f\u7528\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   @Value(\"${secret.password}\")\n   private String password;<\/pre>\n\n\n\n<p>\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306fVault\u304b\u3089\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u53d6\u5f97\u3057\u3001\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30bb\u30ad\u30e5\u30a2\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h3>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li>\u6700\u5c0f\u6a29\u9650\u306e\u539f\u5247\u3092\u9069\u7528\u3059\u308b\uff1a\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306e\u307f\u3092\u4ed8\u4e0e\u3059\u308b<\/li>\n\n\n\n<li>\u5b9a\u671f\u7684\u306b\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3059\u308b\uff1a\u9577\u671f\u9593\u540c\u3058\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u76e3\u67fb\u30ed\u30b0\u3092\u6709\u52b9\u306b\u3057\u3001\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8ffd\u8de1\u3059\u308b<\/li>\n\n\n\n<li>\u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u3067\u7570\u306a\u308b\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3057\u3001\u66f4\u65b0\u3059\u308b<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Configuration\n@EnableConfigurationProperties\npublic class SecureConfig {\n    @Value(\"${encrypted.property}\")\n    private String decryptedValue;\n\n    @Bean\n    public DataSource dataSource() {\n        return DataSourceBuilder.create()\n            .url(decryptedValue)\n            .build();\n    }\n}<\/pre>\n\n\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u7ba1\u7406\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5b89\u5168\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u9069\u5207\u306a\u6697\u53f7\u5316\u3001\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u3001\u305d\u3057\u3066\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u9069\u7528\u306b\u3088\u308a\u3001\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u306a\u60c5\u5831\u3092\u78ba\u5b9f\u306b\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>application.properties<\/code>\u3068<code>application.yml<\/code>\u306e\u6bd4\u8f03\u306b\u3064\u3044\u3066\u5b66\u3073\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3068\u4f7f\u3044\u5206\u3051\u306b\u3064\u3044\u3066\u7406\u89e3\u3092\u6df1\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-24\">6. application.properties\u3068application.yml\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p>Spring Boot\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u306b<code>application.properties<\/code>\u3068<code>application.yml<\/code>\u306e2\u3064\u306e\u5f62\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u7279\u5fb4\u3001\u5229\u70b9\u3001\u4f7f\u3044\u5206\u3051\u3001\u305d\u3057\u3066\u4f75\u7528\u30c6\u30af\u30cb\u30c3\u30af\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">YAML\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u7279\u5fb4\u3068\u5229\u70b9<\/h3>\n\n\n\n<p>YAML\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08<code>.yml<\/code>\uff09\u306f\u3001\u5f93\u6765\u306e<code>properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3044\u304f\u3064\u304b\u306e\u512a\u308c\u305f\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u968e\u5c64\u69cb\u9020\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u30b3\u30e1\u30f3\u30c8\u306e\u8ffd\u52a0\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u8907\u96d1\u306a\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3057\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u30ea\u30b9\u30c8\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3057\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u30a2\u30f3\u30ab\u30fc\u3068\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u4f7f\u7528\u3057\u3066\u91cd\u8907\u3092\u6e1b\u3089\u305b\u308b<\/li>\n\n\n\n<li>\u8907\u6570\u884c\u306e\u6587\u5b57\u5217\u3092\u6271\u3044\u3084\u3059\u3044<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u8a2d\u5b9a\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n\n<p><code>application.properties<\/code>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring.datasource.url=jdbc:mysql:\/\/localhost:3306\/mydb\nspring.datasource.username=user\nspring.datasource.password=password\nspring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver<\/pre>\n\n\n\n<p><code>application.yml<\/code>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">spring:\n  datasource:\n    url: jdbc:mysql:\/\/localhost:3306\/mydb\n    username: user\n    password: password\n    driver-class-name: com.mysql.cj.jdbc.Driver<\/pre>\n\n\n\n<p>YAML\u306e\u968e\u5c64\u69cb\u9020\u306b\u3088\u308a\u3001\u8a2d\u5b9a\u306e\u95a2\u4fc2\u6027\u304c\u3088\u308a\u660e\u78ba\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3068YAML\u30d5\u30a1\u30a4\u30eb\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<p>\u4e21\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u9069\u3057\u305f\u4f7f\u7528\u30b7\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>application.properties<\/code>\u306e\u4f7f\u7528\u30b7\u30fc\u30f3\uff1a\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u5b9a\u306e\u5834\u5408<\/li>\n\n\n\n<li>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027\u304c\u5fc5\u8981\u306a\u5834\u5408<\/li>\n\n\n\n<li>\u4ed6\u306eJava\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u5171\u6709\u3059\u308b\u8a2d\u5b9a\u306e\u5834\u5408<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>application.yml<\/code>\u306e\u4f7f\u7528\u30b7\u30fc\u30f3\uff1a\n<ul class=\"wp-block-list\">\n<li>\u968e\u5c64\u69cb\u9020\u304c\u8907\u96d1\u306a\u8a2d\u5b9a\u306e\u5834\u5408<\/li>\n\n\n\n<li>\u30ea\u30b9\u30c8\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u304c\u591a\u3044\u5834\u5408<\/li>\n\n\n\n<li>\u74b0\u5883\u3054\u3068\u306e\u8a2d\u5b9a\u306e\u9055\u3044\u304c\u5927\u304d\u3044\u5834\u5408<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u53ef\u8aad\u6027\u3092\u91cd\u8996\u3059\u308b\u5834\u5408<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-27\">\u4e21\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4f75\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>Spring Boot\u3067\u306f\u3001\u4e21\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4f75\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u52b9\u679c\u7684\u306a\u4f75\u7528\u30c6\u30af\u30cb\u30c3\u30af\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5171\u901a\u8a2d\u5b9a\u3092<code>application.yml<\/code>\u306b\u3001\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\u3092<code>application-{profile}.properties<\/code>\u306b\u8a18\u8ff0<\/li>\n\n\n\n<li>\u57fa\u672c\u8a2d\u5b9a\u3092<code>application.properties<\/code>\u306b\u3001\u8907\u96d1\u306a\u8a2d\u5b9a\u3092<code>application.yml<\/code>\u306b\u8a18\u8ff0<\/li>\n<\/ol>\n\n\n\n<p>\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># application.yml\nspring:\n  profiles:\n    active: dev\n\n---\nspring:\n  config:\n    activate:\n      on-profile: dev\n  datasource:\n    url: jdbc:h2:mem:testdb<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># application-dev.properties\nlogging.level.org.springframework=DEBUG<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5229\u70b9\u3092\u6d3b\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-28\">\u8aad\u307f\u3084\u3059\u3055\u3068\u4fdd\u5b88\u6027\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>application.properties<\/code>:\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u5b9a\u3067\u306f\u8aad\u307f\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u306a\u8a2d\u5b9a\u3067\u306f\u53ef\u8aad\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u968e\u5c64\u69cb\u9020\u306e\u8868\u73fe\u304c\u96e3\u3057\u3044<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>application.yml<\/code>:\n<ul class=\"wp-block-list\">\n<li>\u968e\u5c64\u69cb\u9020\u304c\u8996\u899a\u7684\u306b\u7406\u89e3\u3057\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u306a\u8a2d\u5b9a\u3067\u3082\u69cb\u9020\u5316\u3055\u308c\u3066\u8aad\u307f\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u30b9\u30da\u30fc\u30b9\u306e\u4f7f\u7528\u306b\u6ce8\u610f\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u9078\u629e\u57fa\u6e96<\/h3>\n\n\n\n<p>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u9078\u629e\u306f\u4ee5\u4e0b\u306e\u8981\u56e0\u3092\u8003\u616e\u3057\u3066\u6c7a\u5b9a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3068\u8907\u96d1\u3055<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u306e\u597d\u307f\u3068\u7d4c\u9a13<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u306e\u968e\u5c64\u69cb\u9020\u306e\u6df1\u3055<\/li>\n\n\n\n<li>\u4ed6\u306e\u30c4\u30fc\u30eb\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306e\u7d71\u5408<\/li>\n<\/ol>\n\n\n\n<p>\u6700\u7d42\u7684\u306b\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u3068\u30c1\u30fc\u30e0\u306e\u5408\u610f\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001YAML\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u304c\u67d4\u8edf\u6027\u3068\u53ef\u8aad\u6027\u306e\u9762\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3082\u5341\u5206\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001<code>application.properties<\/code>\u306e\u7ba1\u7406\u306b\u304a\u3051\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u679c\u7684\u306a\u8a2d\u5b9a\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-30\">7. application.properties\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n\n<p><code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u306f\u3001Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u5b88\u6027\u3068\u62e1\u5f35\u6027\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6574\u7406\u3001\u74b0\u5883\u5225\u8a2d\u5b9a\u306e\u7ba1\u7406\u3001\u305d\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3057\u305f\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-31\">\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6574\u7406\u3068\u547d\u540d\u898f\u5247\u306e\u7d71\u4e00<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6574\u7406\u3057\u3001\u4e00\u8cab\u6027\u306e\u3042\u308b\u547d\u540d\u898f\u5247\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b<\/li>\n\n\n\n<li>\u5c0f\u6587\u5b57\u3068\u30cf\u30a4\u30d5\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u610f\u5473\u306e\u3042\u308b\u540d\u524d\u3092\u4f7f\u7528\u3057\u3001\u7565\u8a9e\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u4e00\u8cab\u6027\u306e\u3042\u308b\u547d\u540d\u898f\u5247\u3092\u9069\u7528\u3059\u308b<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p>\u826f\u3044\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">app.datasource.url=jdbc:mysql:\/\/localhost:3306\/mydb\napp.feature.enable-new-ui=true<\/pre>\n\n\n\n<p>\u60aa\u3044\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">DB_URL=jdbc:mysql:\/\/localhost:3306\/mydb\nEnableNewUI=true<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-32\">\u74b0\u5883\u4f9d\u5b58\u306e\u8a2d\u5b9a\u3068\u5171\u901a\u8a2d\u5b9a\u306e\u5206\u96e2<\/h3>\n\n\n\n<p>\u74b0\u5883\u3054\u3068\u306b\u7570\u306a\u308b\u8a2d\u5b9a\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u3059\u308b\u306b\u306f\u3001\u5171\u901a\u8a2d\u5b9a\u3068\u74b0\u5883\u4f9d\u5b58\u306e\u8a2d\u5b9a\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5229\u7528\u65b9\u6cd5<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ol class=\"wp-block-list\">\n<li>\u5171\u901a\u8a2d\u5b9a\u3092<code>application.properties<\/code>\u306b\u914d\u7f6e<\/li>\n\n\n\n<li>\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\u3092<code>application-{profile}.properties<\/code>\u306b\u914d\u7f6e<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u7ba1\u7406<\/li>\n<\/ol>\n<\/div><\/div>\n\n\n\n<p>\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># application.properties\uff08\u5171\u901a\u8a2d\u5b9a\uff09\napp.feature.enable-logging=true\n\n# application-dev.properties\uff08\u958b\u767a\u74b0\u5883\uff09\nspring.datasource.url=jdbc:h2:mem:testdb\n\n# application-prod.properties\uff08\u672c\u756a\u74b0\u5883\uff09\nspring.datasource.url=${PROD_DB_URL}<\/pre>\n\n\n\n<div class=\"wp-block-sgb-block-simple sgb-box-simple sgb-box-simple--title-normal sgb-box-simple--with-border\"><div style=\"background-color:var(--wp--preset--color--sango-main);color:#FFF\" class=\"sgb-box-simple__title\">\u5229\u70b9<\/div><div class=\"sgb-box-simple__body\" style=\"border-color:var(--wp--preset--color--sango-main);background-color:#FFF\">\n<ul class=\"wp-block-list\">\n<li>\u8a2d\u5b9a\u306e\u91cd\u8907\u3092\u6e1b\u3089\u3059<\/li>\n\n\n\n<li>\u74b0\u5883\u3054\u3068\u306e\u9055\u3044\u3092\u660e\u78ba\u306b\u3059\u308b<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u306e\u5909\u66f4\u3084\u8ffd\u52a0\u304c\u5bb9\u6613\u306b\u306a\u308b<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u616e\u4e8b\u9805<\/h3>\n\n\n\n<p>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u6a5f\u5bc6\u60c5\u5831\u306e\u4fdd\u8b77\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306b\u542b\u3081\u308b<\/li>\n\n\n\n<li>\u6a5f\u5bc6\u60c5\u5831\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\u306f<code>.gitignore<\/code>\u306b\u8ffd\u52a0<\/li>\n\n\n\n<li>\u74b0\u5883\u3054\u3068\u306e\u30b5\u30f3\u30d7\u30eb\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u63d0\u4f9b\u3059\u308b<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .gitignore\napplication-prod.properties<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># application-sample.properties\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/mydb\nspring.datasource.username=&lt;your-username&gt;\nspring.datasource.password=&lt;your-password&gt;<\/pre>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#ffebeb;color:#f88080\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#f88080\"><i class=\"fas fa-exclamation\"><\/i><\/span><div class=\"sng-box-msg__title\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e\u4e8b\u9805\uff1a<\/div><\/div><div class=\"sng-box-msg__contents\">\n<ol class=\"wp-block-list\">\n<li>\u6a5f\u5bc6\u60c5\u5831\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\u3001API\u30ad\u30fc\u306a\u3069\uff09\u3092\u5e73\u6587\u3067\u4fdd\u5b58\u3057\u306a\u3044<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u3084\u5916\u90e8\u306e\u79d8\u5bc6\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u6697\u53f7\u5316\u3055\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\uff08Spring Cloud Config\u306a\u3069\uff09<\/li>\n<\/ol>\n<\/div><\/div><\/div>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u6697\u53f7\u5316\u3055\u308c\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u4f8b\nspring.datasource.password={cipher}AQA6EN7aRiMOcCJEINg9qawRGV4MSLhSI0VSW2+UFCRS<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#ffebeb;color:#f88080\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#f88080\"><i class=\"fas fa-exclamation\"><\/i><\/span><div class=\"sng-box-msg__title\">\u6ce8\u610f\u70b9<\/div><\/div><div class=\"sng-box-msg__contents\">\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u904e\u5270\u306a\u4f7f\u7528\u3092\u907f\u3051\u308b\uff1a\u5fc5\u8981\u4ee5\u4e0a\u306b\u591a\u304f\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3068\u3001\u7ba1\u7406\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u9069\u5207\u306a\u8a2d\u5b9a\uff1a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u9069\u5207\u306a\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u578b\u306e\u30df\u30b9\u30de\u30c3\u30c1\u306b\u6ce8\u610f\uff1a\u6570\u5024\u3084\u771f\u507d\u5024\u306e\u8a2d\u5b9a\u6642\u306f\u3001\u9069\u5207\u306a\u578b\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u672a\u4f7f\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5b9a\u671f\u7684\u306b\u524a\u9664\uff1a\u4e0d\u8981\u306a\u8a2d\u5b9a\u304c\u84c4\u7a4d\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-35\">\u52b9\u679c\u7684\u306a\u7ba1\u7406\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<div class=\"wp-block-sgb-message\"><div class=\"memo sng-shadow-0\" style=\"border-radius:0px;background-color:#b4e0fa;color:#009EF3\"><div class=\"memo_ttl dfont\"><span class=\"sng-box-msg__icon\" style=\"background:#009EF3\"><i class=\"far fa-lightbulb\"><\/i><\/span><div class=\"sng-box-msg__title\">\u52b9\u679c\u7684\u306a\u7ba1\u7406\u306e\u30e1\u30ea\u30c3\u30c8<\/div><\/div><div class=\"sng-box-msg__contents\">\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4fdd\u5b88\u6027\u5411\u4e0a<\/li>\n\n\n\n<li>\u74b0\u5883\u9593\u306e\u79fb\u884c\u304c\u5bb9\u6613\u306b\u306a\u308b<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308b\u30a8\u30e9\u30fc\u306e\u6e1b\u5c11<\/li>\n\n\n\n<li>\u958b\u767a\u8005\u9593\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u6539\u5584<\/li>\n<\/ol>\n<\/div><\/div><\/div>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u6ce8\u610f\u70b9\u3092\u5b88\u308b\u3053\u3068\u3067\u3001<code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u7ba1\u7406\u304c\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u3001\u7d50\u679c\u3068\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u54c1\u8cea\u3068\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306b\u3001\u3053\u308c\u3089\u306e\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u7528\u3057\u305f\u5177\u4f53\u7684\u306a\u4f8b\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5171\u901a\u8a2d\u5b9a\uff08application.properties\uff09\napp.name=MySpringBootApp\napp.version=1.0.0\napp.feature.enable-caching=true\napp.feature.max-users=1000\n\n# \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u8a2d\u5b9a\uff08\u74b0\u5883\u5909\u6570\u3092\u4f7f\u7528\uff09\nspring.datasource.url=${DB_URL}\nspring.datasource.username=${DB_USERNAME}\nspring.datasource.password=${DB_PASSWORD}\n\n# \u30ed\u30ae\u30f3\u30b0\u8a2d\u5b9a\nlogging.level.root=INFO\nlogging.level.com.myapp=DEBUG\n\n# \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u6307\u5b9a\uff08\u74b0\u5883\u5909\u6570\u3067\u4e0a\u66f8\u304d\u53ef\u80fd\uff09\nspring.profiles.active=${SPRING_PROFILES_ACTIVE:dev}<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u958b\u767a\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\uff08application-dev.properties\uff09\napp.feature.enable-debug-mode=true\nspring.h2.console.enabled=true<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u672c\u756a\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\uff08application-prod.properties\uff09\napp.feature.enable-debug-mode=false\nspring.jpa.hibernate.ddl-auto=validate<\/pre>\n\n\n\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u30dd\u30a4\u30f3\u30c8\u304c\u9069\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u547d\u540d\u306b\u4e00\u8cab\u6027\u304c\u3042\u308a\u3001\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u3066\u3044\u308b\uff08<code>app.<\/code>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u4f7f\u7528\uff09<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u5171\u901a\u8a2d\u5b9a\u3068\u74b0\u5883\u56fa\u6709\u306e\u8a2d\u5b9a\u304c\u5206\u96e2\u3055\u308c\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u304c\u9069\u5207\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\uff08<code>spring.profiles.active<\/code>\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff09<\/li>\n<\/ol>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u5185\u3067\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001<code>@Value<\/code>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3084<code>@ConfigurationProperties<\/code>\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u578b\u5b89\u5168\u306a\u8a2d\u5b9a\u306e\u53d6\u308a\u6271\u3044\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@Component\n@ConfigurationProperties(prefix = \"app\")\npublic class AppConfig {\n    private String name;\n    private String version;\n    private FeatureConfig feature;\n\n    \/\/ getters and setters\n\n    public static class FeatureConfig {\n        private boolean enableCaching;\n        private int maxUsers;\n\n        \/\/ getters and setters\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u5b9a\u306e\u5909\u66f4\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3064\u3064\u3001\u67d4\u8edf\u306a\u8a2d\u5b9a\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5171\u6709\u3057\u3001\u5b9a\u671f\u7684\u306b\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u8a2d\u5b9a\u7ba1\u7406\u306e\u54c1\u8cea\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9577\u671f\u7684\u306a\u6210\u529f\u306b\u5927\u304d\u304f\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u307e\u3067\u306b\u5b66\u3093\u3060\u5185\u5bb9\u3092\u7dcf\u62ec\u3057\u3001\u52b9\u679c\u7684\u306a<code>application.properties<\/code>\u7ba1\u7406\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-36\">8. \u307e\u3068\u3081\uff1a\u52b9\u679c\u7684\u306aapplication.properties\u7ba1\u7406\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3092\u901a\u3058\u3066\u3001Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b<code>application.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u306e\u91cd\u8981\u6027\u3068\u52b9\u679c\u7684\u306a\u7ba1\u7406\u65b9\u6cd5\u306b\u3064\u3044\u3066\u5b66\u3093\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u3001\u4e3b\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308a\u3001\u4eca\u5f8c\u306e\u5b66\u7fd2\u3068\u5b9f\u8df5\u306e\u305f\u3081\u306e\u6307\u91dd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u672c\u8a18\u4e8b\u3067\u5b66\u3093\u3060\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306e\u5fa9\u7fd2<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u7684\u306a\u5f79\u5272\u3068\u4f7f\u3044\u65b9<\/strong>: <code>application.properties<\/code>\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u4e00\u5143\u7ba1\u7406\u3059\u308b\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3067\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3057\u3001\u968e\u5c64\u69cb\u9020\u3092\u4f7f\u3063\u3066\u6574\u7406\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u6d3b\u7528<\/strong>: \u74b0\u5883\u5225\u306e\u8a2d\u5b9a\u3092<code>application-{profile}.properties<\/code>\u30d5\u30a1\u30a4\u30eb\u3067\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u3001\u30c6\u30b9\u30c8\u3001\u672c\u756a\u74b0\u5883\u306e\u5207\u308a\u66ff\u3048\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5916\u90e8\u5316\u8a2d\u5b9a<\/strong>: \u74b0\u5883\u5909\u6570\u3084\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d3\u30eb\u30c9\u6210\u679c\u7269\u3092\u5909\u66f4\u305b\u305a\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u616e<\/strong>: \u6a5f\u5bc6\u60c5\u5831\u306e\u7ba1\u7406\u306b\u306f\u6697\u53f7\u5316\u3084Vault\u306a\u3069\u306e\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u7528\u3092\u691c\u8a0e\u3057\u3001\u5e73\u6587\u3067\u306e\u4fdd\u5b58\u3092\u907f\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>YAML\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u9078\u629e\u80a2<\/strong>: \u8907\u96d1\u306a\u968e\u5c64\u69cb\u9020\u3084\u53ef\u8aad\u6027\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u3001<code>application.yml<\/code>\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>:<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u547d\u540d\u898f\u5247\u3092\u7d71\u4e00\u3059\u308b<\/li>\n\n\n\n<li>\u74b0\u5883\u4f9d\u5b58\u306e\u8a2d\u5b9a\u3068\u5171\u901a\u8a2d\u5b9a\u3092\u5206\u96e2\u3059\u308b<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8003\u616e\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u67d4\u8edf\u6027\u3001\u4fdd\u5b88\u6027\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-38\">\u5b9f\u8df5\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u30a2\u30a4\u30c6\u30e0<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u76f4\u3057\u3001\u5b66\u3093\u3060\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u74b0\u5883\u5909\u6570\u3092\u6d3b\u7528\u3057\u3066\u6a5f\u5bc6\u60c5\u5831\u3092\u7ba1\u7406\u3059\u308b\u4ed5\u7d44\u307f\u3092\u5c0e\u5165\u3059\u308b<\/li>\n\n\n\n<li>@ConfigurationProperties\u3092\u4f7f\u7528\u3057\u3066\u578b\u5b89\u5168\u306a\u8a2d\u5b9a\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b<\/li>\n\n\n\n<li>\u5b9a\u671f\u7684\u306b\u672a\u4f7f\u7528\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u524a\u9664\u3057\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u30af\u30ea\u30fc\u30f3\u306b\u4fdd\u3064<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u3055\u3089\u306a\u308b\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u53c2\u8003\u6587\u732e\u306e\u7d39\u4ecb<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/docs.spring.io\/spring-boot\/docs\/current\/reference\/html\/application-properties.html\">Spring Boot Reference Documentation<\/a> \u2013 \u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u6700\u65b0\u306e\u60c5\u5831\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u201cCloud Native Java\u201d by Josh Long and Kenny Bastani (O\u2019Reilly Media) \u2013 \u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306b\u95a2\u3059\u308b\u5305\u62ec\u7684\u306a\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u201cSpring Boot in Action\u201d by Craig Walls (Manning Publications) \u2013 Spring Boot\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9\u3092\u5b66\u3079\u307e\u3059\u3002<\/li>\n\n\n\n<li><a href=\"https:\/\/www.baeldung.com\/properties-with-spring\">Baeldung \u2013 Spring Boot Properties<\/a> \u2013 \u5177\u4f53\u7684\u306a\u5b9f\u88c5\u4f8b\u304c\u8c4a\u5bcc\u306b\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-40\">\u4eca\u5f8c\u306e\u5c55\u671b<\/h3>\n\n\n\n<p>\u8a2d\u5b9a\u7ba1\u7406\u306e\u91cd\u8981\u6027\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u74b0\u5883\u3084\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u666e\u53ca\u306b\u4f34\u3044\u307e\u3059\u307e\u3059\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u306f\u3001AI\/ML\u3092\u6d3b\u7528\u3057\u305f\u8a2d\u5b9a\u306e\u6700\u9069\u5316\u3084\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u5c0e\u5165\u304c\u9032\u3080\u3068\u4e88\u60f3\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u52b9\u679c\u7684\u306a<code>application.properties<\/code>\u7ba1\u7406\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u57fa\u790e\u3068\u306a\u308b\u91cd\u8981\u306a\u30b9\u30ad\u30eb\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u5b66\u3093\u3060\u5185\u5bb9\u3092\u5b9f\u8df5\u306b\u79fb\u3057\u3001\u7d99\u7d9a\u7684\u306b\u5b66\u7fd2\u3092\u91cd\u306d\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u67d4\u8edf\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044Spring Boot\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u304c\u53ef\u80fd\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":{"0":"post-257","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-java","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=257"}],"version-history":[{"count":3,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/257\/revisions"}],"predecessor-version":[{"id":269,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/257\/revisions\/269"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}