{"id":1137,"date":"2025-03-24T08:52:43","date_gmt":"2025-03-23T23:52:43","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1137"},"modified":"2025-03-24T08:52:43","modified_gmt":"2025-03-23T23:52:43","slug":"%e3%80%902024%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91play-framework%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e7%89%b9%e5%be%b4%e3%83%bb%e3%83%a1%e3%83%aa%e3%83%83%e3%83%88%e3%83%bb%e5%ae%9f","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1137","title":{"rendered":"\u30102024\u5e74\u6700\u65b0\u3011Play Framework\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u7279\u5fb4\u30fb\u30e1\u30ea\u30c3\u30c8\u30fb\u5b9f\u88c5\u65b9\u6cd5\u3092\u5fb9\u5e95\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\">Play Framework\u3068\u306f\uff1f\u57fa\u672c\u6982\u5ff5\u3068\u7279\u5fb4\u3092\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">Play Framework\u306e\u8a95\u751f\u80cc\u666f\u3068\u958b\u767a\u601d\u60f3<\/a>      <\/li>      <li>        <a href=\"#i-4\">Java\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u4f4d\u7f6e\u3065\u3051<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-7\">\u4e3b\u8981\u306a\u6a5f\u80fd\u3068\u7279\u5fb4<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-13\">Play Framework\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-14\">\u9ad8\u901f\u306a\u958b\u767a\u30b5\u30a4\u30af\u30eb\u3092\u5b9f\u73fe\u3059\u308b\u4ed5\u7d44\u307f<\/a>      <\/li>      <li>        <a href=\"#i-17\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u975e\u540c\u671f\u51e6\u7406\u306e\u5f37\u307f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-21\">\u5c0e\u5165\u6642\u306e\u6ce8\u610f\u70b9\u3068\u8ab2\u984c<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-28\">Play Framework vs Spring Framework\uff1a\u5fb9\u5e95\u6bd4\u8f03<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-29\">\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9055\u3044\u3068\u9078\u5b9a\u57fa\u6e96<\/a>      <\/li>      <li>        <a href=\"#i-33\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-39\">\u5b66\u7fd2\u66f2\u7dda\u3068\u958b\u767a\u751f\u7523\u6027\u306e\u9055\u3044<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-47\">Play Framework\u306e\u5b9f\u88c5\u624b\u9806\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-48\">\u958b\u767a\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-52\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-56\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u6d3b\u7528\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-63\">\u5b9f\u8df5\u7684\u306aPlay Framework\u6d3b\u7528\u4e8b\u4f8b<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-64\">RESTful API\u306e\u5b9f\u88c5\u4f8b<\/a>      <\/li>      <li>        <a href=\"#i-67\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-70\">\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306e\u9032\u3081\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-74\">Play Framework\u306e\u958b\u767a\u52b9\u7387\u3092\u9ad8\u3081\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-75\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u6210\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li>        <a href=\"#i-78\">\u4f9d\u5b58\u6027\u6ce8\u5165\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u7ba1\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-81\">\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u81ea\u52d5\u5316\u3068\u904b\u7528\u7ba1\u7406<\/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\">Play Framework\u3068\u306f\uff1f\u57fa\u672c\u6982\u5ff5\u3068\u7279\u5fb4\u3092\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">Play Framework\u306e\u8a95\u751f\u80cc\u666f\u3068\u958b\u767a\u601d\u60f3<\/h3>\n\n\n\n<p>Play Framework\u306f\u30012007\u5e74\u306bGuillaume Bort\u306b\u3088\u3063\u3066Scala\u8a00\u8a9e\u3067\u958b\u767a\u304c\u958b\u59cb\u3055\u308c\u3001\u305d\u306e\u5f8cJava\u3067\u3082\u30d5\u30eb\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u5f93\u6765\u306eJava\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u8907\u96d1\u3055\u3084\u958b\u767a\u30b5\u30a4\u30af\u30eb\u306e\u9045\u3055\u3092\u89e3\u6d88\u3059\u308b\u3053\u3068\u3092\u76ee\u6307\u3057\u3066\u8a95\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-2\">\u958b\u767a\u306b\u81f3\u3063\u305f\u80cc\u666f<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f93\u6765\u306eJava EE\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u8907\u96d1\u306a\u8a2d\u5b9a\u8981\u4ef6<\/li>\n\n\n\n<li>\u958b\u767a-\u30c7\u30d7\u30ed\u30a4\u30b5\u30a4\u30af\u30eb\u306e\u9577\u3055\u306b\u3088\u308b\u751f\u7523\u6027\u306e\u4f4e\u4e0b<\/li>\n\n\n\n<li>\u30e2\u30c0\u30f3Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u975e\u540c\u671f\u51e6\u7406\u306e\u91cd\u8981\u6027<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">\u6838\u3068\u306a\u308b\u958b\u767a\u601d\u60f3<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u72ec\u7acb\u3057\u305f\u51e6\u7406<\/li>\n\n\n\n<li>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3068\u306e\u89aa\u548c\u6027<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Convention over Configuration<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8a2d\u5b9a\u3088\u308a\u898f\u7d04\u3092\u91cd\u8996<\/li>\n\n\n\n<li>\u6700\u5c0f\u9650\u306e\u8a2d\u5b9a\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u958b\u767a\u8005\u306e\u751f\u7523\u6027\u3092\u6700\u5927\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30ea\u30ed\u30fc\u30c9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u5909\u66f4\u306e\u5373\u6642\u53cd\u6620<\/li>\n\n\n\n<li>\u958b\u767a\u30b5\u30a4\u30af\u30eb\u306e\u77ed\u7e2e<\/li>\n\n\n\n<li>\u8fc5\u901f\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">Java\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u4f4d\u7f6e\u3065\u3051<\/h3>\n\n\n\n<p>Play Framework\u306f\u3001\u5f93\u6765\u306eJava EE\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u306f\u4e00\u7dda\u3092\u753b\u3059\u3001\u30e2\u30c0\u30f3\u306aWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u7279\u5fb4\u7684\u306a\u7acb\u3061\u4f4d\u7f6e<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u9762<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Spring Boot \u3068\u4e26\u3076\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u5411\u3051\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/li>\n\n\n\n<li>\u8efd\u91cf\u304b\u3064\u9ad8\u901f\u306a\u5b9f\u884c\u74b0\u5883<\/li>\n\n\n\n<li>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u3068\u306e\u89aa\u548c\u6027<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u30b9\u30bf\u30a4\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RESTful API\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u8a2d\u8a08<\/li>\n\n\n\n<li>\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30d1\u30e9\u30c0\u30a4\u30e0\u306e\u63a1\u7528<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/h4>\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=\"\">\/\/ Build.scala \u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u306e\u5b9a\u7fa9\u4f8b\nlibraryDependencies ++= Seq(\n  javaJdbc,\n  javaWs,\n  guice,\n  \/\/ \u4e00\u822c\u7684\u306aJava\u30e9\u30a4\u30d6\u30e9\u30ea\u3082\u5bb9\u6613\u306b\u7d71\u5408\u53ef\u80fd\n  \"com.fasterxml.jackson.core\" % \"jackson-databind\" % \"2.13.0\"\n)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u4e3b\u8981\u306a\u6a5f\u80fd\u3068\u7279\u5fb4<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">1. HTTP\u30d5\u30a1\u30fc\u30b9\u30c8\u30a2\u30d7\u30ed\u30fc\u30c1<\/h4>\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=\"\">\/\/ \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u5b9a\u7fa9\u306e\u4f8b\npublic class Routes extends Controller {\n    public Result index() {\n        return ok(\"Welcome to Play Framework!\");\n    }\n\n    \/\/ RESTful API\u306e\u5b9f\u88c5\u304c\u76f4\u611f\u7684\n    public CompletionStage&lt;Result&gt; getUser(Long id) {\n        return userService.findById(id)\n            .thenApply(user -&gt; ok(Json.toJson(user)));\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">2. \u975e\u540c\u671f\u51e6\u7406\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u30b5\u30dd\u30fc\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CompletionStage\/CompletableFuture\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30a2\u30af\u30bf\u30fc\u30e2\u30c7\u30eb\u3068\u306e\u7d71\u5408<\/li>\n\n\n\n<li>\u30ce\u30f3\u30d6\u30ed\u30c3\u30ad\u30f3\u30b0I\/O<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">3. \u958b\u767a\u8005\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u6a5f\u80fd<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30db\u30c3\u30c8\u30ea\u30ed\u30fc\u30c9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u5909\u66f4\u306e\u5373\u6642\u53cd\u6620<\/li>\n\n\n\n<li>\u958b\u767a\u30b5\u30a4\u30af\u30eb\u306e\u52b9\u7387\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8c4a\u5bcc\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3<\/strong><\/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=\"\">\/\/ Twirl \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4f8b\n@(title: String)(content: Html)\n\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n    &lt;head&gt;\n        &lt;title&gt;@title&lt;\/title&gt;\n    &lt;\/head&gt;\n    &lt;body&gt;\n        @content\n    &lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u7d71\u5408\u958b\u767a\u74b0\u5883<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u691c\u51fa\u306e\u5373\u6642\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u5145\u5b9f<\/li>\n\n\n\n<li>IDE\u9023\u643a\u306e\u5f37\u5316<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-11\">4. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CSRF\u5bfe\u7b56<\/li>\n\n\n\n<li>XSS\u9632\u6b62<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30a2\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406<\/li>\n<\/ul>\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=\"\">\/\/ \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u4f8b\npublic class Filters extends HttpFilters {\n    @Inject\n    public Filters(CSRFFilter csrfFilter, SecurityHeadersFilter securityHeadersFilter) {\n        super(csrfFilter, securityHeadersFilter);\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">5. \u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3068\u30d7\u30e9\u30b0\u30a4\u30f3<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8c4a\u5bcc\u306a\u516c\u5f0f\u30e2\u30b8\u30e5\u30fc\u30eb<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u62e1\u5f35\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5bb9\u6613\u306a\u4f5c\u6210<\/li>\n<\/ul>\n\n\n\n<p>Play Framework\u306f\u3001\u30e2\u30c0\u30f3\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u5fc5\u8981\u306a\u6a5f\u80fd\u3092\u3001\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u52b9\u7387\u7684\u306b\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306e\u751f\u7523\u6027\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u8a2d\u8a08\u601d\u60f3\u3068\u6a5f\u80fd\u306f\u3001\u73fe\u4ee3\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3051\u308b\u8981\u6c42\u3092\u7684\u78ba\u306b\u6e80\u305f\u3059\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-13\">Play Framework\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u9ad8\u901f\u306a\u958b\u767a\u30b5\u30a4\u30af\u30eb\u3092\u5b9f\u73fe\u3059\u308b\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">\u30db\u30c3\u30c8\u30ea\u30ed\u30fc\u30c9\u306e\u4ed5\u7d44\u307f<\/h4>\n\n\n\n<p>Play Framework\u306f\u3001\u958b\u767a\u52b9\u7387\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u9769\u65b0\u7684\u306a\u30db\u30c3\u30c8\u30ea\u30ed\u30fc\u30c9\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u3044\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=\"\">\/\/ \u958b\u767a\u30e2\u30fc\u30c9\u3067\u306e\u5b9f\u884c\u4f8b\n\/\/ run \u30b3\u30de\u30f3\u30c9\u3067\u8d77\u52d5\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b\u30db\u30c3\u30c8\u30ea\u30ed\u30fc\u30c9\u304c\u6709\u52b9\u5316\npublic class Application extends Controller {\n    public Result index() {\n        \/\/ \u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u3068\u5373\u5ea7\u306b\u53cd\u6620\u3055\u308c\u308b\n        return ok(\"Hello, Play Framework!\");\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">\u958b\u767a\u30b5\u30a4\u30af\u30eb\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u30b3\u30f3\u30d1\u30a4\u30eb<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u90e8\u5206\u306e\u307f\u3092\u518d\u30b3\u30f3\u30d1\u30a4\u30eb<\/li>\n\n\n\n<li>\u4f9d\u5b58\u95a2\u4fc2\u306e\u81ea\u52d5\u89e3\u6c7a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u958b\u767a\u74b0\u5883\u306e\u81ea\u52d5\u8a2d\u5b9a<\/strong><\/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=\"\">\/\/ application.conf \u3067\u306e\u7c21\u6f54\u306a\u8a2d\u5b9a\nplay.http.secret.key=\"changeme\"\nplay.i18n.langs=[\"en\"]\n\n# \u958b\u767a\u30e2\u30fc\u30c9\u56fa\u6709\u306e\u8a2d\u5b9a\nplay.http.errorHandler = play.http.DefaultHttpErrorHandler<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3068\u306e\u7d71\u5408<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sbt\u3068\u306e\u7dca\u5bc6\u306a\u9023\u643a<\/li>\n\n\n\n<li>Maven\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>Gradle\u30d3\u30eb\u30c9\u306e\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3068\u975e\u540c\u671f\u51e6\u7406\u306e\u5f37\u307f<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">1. \u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/h4>\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=\"\">\/\/ \u975e\u540c\u671f\u51e6\u7406\u306e\u5b9f\u88c5\u4f8b\npublic CompletionStage&lt;Result&gt; asyncAction() {\n    return supplyAsync(() -&gt; {\n        \/\/ \u91cd\u3044\u51e6\u7406\n        return computeResult();\n    }).thenApply(result -&gt; ok(result));\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">2. \u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u7279\u5fb4<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30c6\u30fc\u30c8\u30ec\u30b9\u8a2d\u8a08<\/strong><\/li>\n\n\n\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u72b6\u614b\u306e\u6700\u5c0f\u5316<\/li>\n\n\n\n<li>\u6c34\u5e73\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306e\u5bb9\u6613\u3055<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3068\u306e\u89aa\u548c\u6027<\/li>\n\n\n\n<li><strong>\u30a2\u30af\u30bf\u30fc\u30e2\u30c7\u30eb\u306e\u6d3b\u7528<\/strong><\/li>\n<\/ul>\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=\"\">\/\/ Akka\u30a2\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u305f\u51e6\u7406\u306e\u4f8b\npublic class MyActor extends AbstractActor {\n    @Override\n    public Receive createReceive() {\n        return receiveBuilder()\n            .match(String.class, message -&gt; {\n                \/\/ \u30e1\u30c3\u30bb\u30fc\u30b8\u51e6\u7406\n                sender().tell(\"Processed: \" + message, self());\n            })\n            .build();\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">3. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3068\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0<\/li>\n\n\n\n<li>\u975e\u540c\u671fI\/O\u51e6\u7406<\/li>\n\n\n\n<li>\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u306e\u52b9\u7387\u5316<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u5c0e\u5165\u6642\u306e\u6ce8\u610f\u70b9\u3068\u8ab2\u984c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">1. \u5b66\u7fd2\u66f2\u7dda\u3078\u306e\u5bfe\u5fdc<\/h4>\n\n\n<div id=\"id-bc23f174-94a1-4dd3-8cd8-ef6e689974c0\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ab2\u984c<\/th><th>\u5bfe\u7b56<\/th><\/tr><\/thead><tbody><tr><td>\u975e\u540c\u671f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7406\u89e3<\/td><td>\u6bb5\u968e\u7684\u306a\u5b66\u7fd2\u8a08\u753b\u306e\u7b56\u5b9a<\/td><\/tr><tr><td>\u65b0\u3057\u3044\u958b\u767a\u30d1\u30e9\u30c0\u30a4\u30e0<\/td><td>\u30cf\u30f3\u30ba\u30aa\u30f3\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u5b9f\u65bd<\/td><\/tr><tr><td>\u30c6\u30b9\u30c8\u6226\u7565\u306e\u5909\u66f4<\/td><td>\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u9069\u5207\u306a\u9078\u629e<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">2. \u904b\u7528\u9762\u3067\u306e\u8003\u616e\u4e8b\u9805<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"i-24\">\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u904b\u7528\u76e3\u8996<\/h5>\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=\"\">\/\/ \u30e1\u30c8\u30ea\u30af\u30b9\u53ce\u96c6\u306e\u5b9f\u88c5\u4f8b\npublic class MetricsFilter extends Filter {\n    @Override\n    public CompletionStage&lt;Result&gt; apply(\n            Function&lt;RequestHeader, CompletionStage&lt;Result&gt;&gt; next,\n            RequestHeader rh) {\n        long startTime = System.currentTimeMillis();\n        return next.apply(rh).thenApply(result -&gt; {\n            long endTime = System.currentTimeMillis();\n            \/\/ \u30e1\u30c8\u30ea\u30af\u30b9\u306e\u8a18\u9332\n            recordMetrics(rh.uri(), endTime - startTime);\n            return result;\n        });\n    }\n}<\/pre>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"i-25\">\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u8003\u616e\u4e8b\u9805<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u69cb\u7bc9<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c6\u30ca\u5316\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u306e\u7d71\u5408<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">3. \u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408\u306b\u304a\u3051\u308b\u8ab2\u984c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u5c64\u306e\u79fb\u884c<\/strong><\/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=\"\">\/\/ JPA\u7d71\u5408\u306e\u4f8b\n@Entity\npublic class User {\n    @Id\n    @GeneratedValue(strategy = GenerationType.AUTO)\n    public Long id;\n\n    public String name;\n\n    @OneToMany(cascade = CascadeType.ALL)\n    public List&lt;Order&gt; orders;\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>REST API\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u7d71\u5408<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u5909\u63db\u5c64\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7d71\u5408<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e2\u5b58\u8a8d\u8a3c\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/li>\n\n\n\n<li>\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u79fb\u884c<\/li>\n\n\n\n<li>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u5b9f\u88c5<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">\u30ea\u30b9\u30af\u8efd\u6e1b\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6bb5\u968e\u7684\u306a\u5c0e\u5165<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PoC\uff08\u6982\u5ff5\u5b9f\u8a3c\uff09\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u5c0f\u898f\u6a21\u306a\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u958b\u59cb<\/li>\n\n\n\n<li>\u6bb5\u968e\u7684\u306a\u6a5f\u80fd\u79fb\u884c<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30fc\u30e0\u4f53\u5236\u306e\u6574\u5099<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6280\u8853\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u958b\u767a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306e\u6574\u5099<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u4f53\u5236\u306e\u78ba\u7acb<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u54c1\u8cea\u7ba1\u7406\u306e\u5f37\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52d5\u30c6\u30b9\u30c8\u306e\u6574\u5099<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8\u306e\u5b9f\u65bd<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a55\u4fa1\u306e\u5b9f\u65bd<\/li>\n<\/ul>\n\n\n\n<p>Play Framework\u306f\u5f37\u529b\u306a\u6a5f\u80fd\u3068\u9ad8\u3044\u751f\u7523\u6027\u3092\u63d0\u4f9b\u3059\u308b\u4e00\u65b9\u3067\u3001\u9069\u5207\u306a\u5c0e\u5165\u8a08\u753b\u3068\u904b\u7528\u6226\u7565\u304c\u6210\u529f\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8ab2\u984c\u3068\u5bfe\u7b56\u3092\u4e8b\u524d\u306b\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u5229\u70b9\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-28\">Play Framework vs Spring Framework\uff1a\u5fb9\u5e95\u6bd4\u8f03<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9055\u3044\u3068\u9078\u5b9a\u57fa\u6e96<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u6bd4\u8f03<\/h4>\n\n\n<div id=\"id-12e427e1-be33-494d-b542-52b8d1bbfa4f\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u89b3\u70b9<\/th><th>Play Framework<\/th><th>Spring Framework<\/th><\/tr><\/thead><tbody><tr><td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30b9\u30bf\u30a4\u30eb<\/td><td>\u975e\u540c\u671f\u30d5\u30a1\u30fc\u30b9\u30c8<\/td><td>\u540c\u671f\u51e6\u7406\u304c\u30d9\u30fc\u30b9\uff08WebFlux\u3067\u975e\u540c\u671f\u5bfe\u5fdc\uff09<\/td><\/tr><tr><td>\u8a2d\u5b9a\u30a2\u30d7\u30ed\u30fc\u30c1<\/td><td>\u898f\u7d04\u30d9\u30fc\u30b9<\/td><td>\u67d4\u8edf\u306a\u8a2d\u5b9a<\/td><\/tr><tr><td>DI\u30b3\u30f3\u30c6\u30ca<\/td><td>Google Guice<\/td><td>Spring IoC Container<\/td><\/tr><tr><td>\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb<\/td><td>sbt\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/td><td>Maven\/Gradle<\/td><\/tr><tr><td>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3<\/td><td>Twirl<\/td><td>Thymeleaf<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">\u8a2d\u8a08\u601d\u60f3\u306e\u9055\u3044<\/h4>\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=\"\">\/\/ Play Framework \u3067\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u5b9a\u7fa9\n\/\/ conf\/routes\nGET     \/users          controllers.UserController.list()\nPOST    \/users          controllers.UserController.create()\n\n\/\/ Play Framework \u3067\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u5b9f\u88c5\npublic class UserController extends Controller {\n    public CompletionStage&lt;Result&gt; list() {\n        return userService.findAll()\n            .thenApply(users -&gt; ok(Json.toJson(users)));\n    }\n}\n\n\/\/ Spring Framework \u3067\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u5b9a\u7fa9\n@RestController\n@RequestMapping(\"\/users\")\npublic class UserController {\n    @GetMapping\n    public List&lt;User&gt; list() {\n        return userService.findAll();\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u9078\u5b9a\u57fa\u6e96<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6027\u8cea\u306b\u3088\u308b\u9078\u629e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u304c\u91cd\u8981 \u2192 Play Framework<\/li>\n\n\n\n<li>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7d71\u5408\u304c\u5fc5\u8981 \u2192 Spring Framework<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u6307\u5411 \u2192 \u4e21\u8005\u3068\u3082\u5bfe\u5fdc\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java EE\u80cc\u666f \u2192 Spring Framework<\/li>\n\n\n\n<li>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7d4c\u9a13 \u2192 Play Framework<\/li>\n\n\n\n<li>\u30d5\u30eb\u30b9\u30bf\u30c3\u30af\u958b\u767a \u2192 \u4e21\u8005\u3068\u3082\u5bfe\u5fdc\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-33\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">1. \u30ea\u30af\u30a8\u30b9\u30c8\u51e6\u7406\u6027\u80fd<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">\u540c\u671f\u51e6\u7406\u306e\u30b1\u30fc\u30b9<\/h4>\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=\"\">\/\/ Play Framework\npublic Result synchronousAction() {\n    return ok(service.processData());\n}\n\n\/\/ Spring Framework\n@GetMapping(\"\/data\")\npublic ResponseEntity&lt;String&gt; synchronousAction() {\n    return ResponseEntity.ok(service.processData());\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">\u975e\u540c\u671f\u51e6\u7406\u306e\u30b1\u30fc\u30b9<\/h4>\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=\"\">\/\/ Play Framework\npublic CompletionStage&lt;Result&gt; asyncAction() {\n    return supplyAsync(() -&gt; {\n        return service.processDataAsync();\n    }).thenApply(result -&gt; ok(result));\n}\n\n\/\/ Spring WebFlux\n@GetMapping(\"\/data\")\npublic Mono&lt;ResponseEntity&lt;String&gt;&gt; asyncAction() {\n    return service.processDataAsync()\n        .map(ResponseEntity::ok);\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">2. \u30e1\u30e2\u30ea\u4f7f\u7528\u52b9\u7387<\/h4>\n\n\n<div id=\"id-85d20838-b63f-4669-aba0-22f0e11ba409\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6307\u6a19<\/th><th>Play Framework<\/th><th>Spring Framework<\/th><\/tr><\/thead><tbody><tr><td>\u8d77\u52d5\u6642\u30e1\u30e2\u30ea<\/td><td>\u8efd\u91cf (~100MB)<\/td><td>\u4e2d\u7a0b\u5ea6 (~200MB)<\/td><\/tr><tr><td>\u5b9f\u884c\u6642\u30e1\u30e2\u30ea<\/td><td>\u52b9\u7387\u7684<\/td><td>GC\u8abf\u6574\u304c\u5fc5\u8981\u306a\u5834\u5408\u3042\u308a<\/td><\/tr><tr><td>\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u6642<\/td><td>\u7dda\u5f62\u7684\u306a\u5897\u52a0<\/td><td>\u8a2d\u5b9a\u306b\u3088\u308a\u53ef\u5909<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">3. \u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u6bd4\u8f03<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u898f\u6a21\u30ea\u30af\u30a8\u30b9\u30c8\uff1a\u540c\u7b49<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u4e26\u5217\u51e6\u7406\uff1aPlay Framework\u304c\u512a\u4f4d<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u51e6\u7406\uff1aSpring Framework\u304c\u512a\u4f4d<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u5b66\u7fd2\u66f2\u7dda\u3068\u958b\u767a\u751f\u7523\u6027\u306e\u9055\u3044<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">1. \u5b66\u7fd2\u306b\u5fc5\u8981\u306a\u524d\u63d0\u77e5\u8b58<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">Play Framework<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java\/Scala<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/li>\n\n\n\n<li>\u30a2\u30af\u30bf\u30fc\u30e2\u30c7\u30eb<\/li>\n\n\n\n<li>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-42\">Spring Framework<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java<\/li>\n\n\n\n<li>Spring \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u30d9\u30fc\u30b9\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>AOP\uff08\u30a2\u30b9\u30da\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-43\">2. \u958b\u767a\u751f\u7523\u6027\u306e\u6bd4\u8f03<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-44\">\u521d\u671f\u8a2d\u5b9a\u3068\u69cb\u6210<\/h4>\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=\"\">\/\/ Play Framework - application.conf\nplay.http.secret.key=\"changeme\"\nplay.i18n.langs=[\"en\"]\n\n\/\/ Spring Framework - application.properties\nspring.application.name=myapp\nspring.datasource.url=jdbc:mysql:\/\/localhost\/db<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-45\">CRUD\u64cd\u4f5c\u306e\u5b9f\u88c5\u6bd4\u8f03<\/h4>\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=\"\">\/\/ Play Framework\npublic class UserController extends Controller {\n    @Inject\n    private UserService userService;\n\n    public CompletionStage&lt;Result&gt; create(Http.Request request) {\n        return request.body().asJson()\n            .map(json -&gt; Json.fromJson(json, User.class))\n            .map(user -&gt; userService.create(user))\n            .thenApply(user -&gt; created(Json.toJson(user)));\n    }\n}\n\n\/\/ Spring Framework\n@RestController\n@RequestMapping(\"\/users\")\npublic class UserController {\n    @Autowired\n    private UserService userService;\n\n    @PostMapping\n    public ResponseEntity&lt;User&gt; create(@RequestBody User user) {\n        User created = userService.create(user);\n        return ResponseEntity.status(HttpStatus.CREATED).body(created);\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-46\">3. \u751f\u7523\u6027\u306b\u5f71\u97ff\u3059\u308b\u8981\u56e0<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c4\u30fc\u30eb\u3068\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Play Framework:\n<ul class=\"wp-block-list\">\n<li>sbt\u306b\u3088\u308b\u30d3\u30eb\u30c9\u7ba1\u7406<\/li>\n\n\n\n<li>\u30db\u30c3\u30c8\u30ea\u30ed\u30fc\u30c9<\/li>\n\n\n\n<li>\u7d71\u5408\u958b\u767a\u74b0\u5883<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Spring Framework:\n<ul class=\"wp-block-list\">\n<li>\u8c4a\u5bcc\u306a\u7d71\u5408\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n\n\n\n<li>Spring Boot<\/li>\n\n\n\n<li>Spring Initializr<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u3068\u30c6\u30b9\u30c8<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Play Framework:\n<ul class=\"wp-block-list\">\n<li>\u5373\u6642\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u7528\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u30c6\u30b9\u30c8\u306e\u8907\u96d1\u3055<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Spring Framework:\n<ul class=\"wp-block-list\">\n<li>\u5145\u5b9f\u3057\u305f\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/li>\n\n\n\n<li>\u30e2\u30c3\u30af\u4f5c\u6210\u306e\u5bb9\u6613\u3055<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u8c4a\u5bcc\u3055<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Play Framework:\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8<\/li>\n\n\n\n<li>\u8a2d\u5b9a\u306e\u4e00\u5143\u7ba1\u7406<\/li>\n\n\n\n<li>\u8efd\u91cf\u306a\u30b3\u30f3\u30c6\u30ca\u5316<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Spring Framework:\n<ul class=\"wp-block-list\">\n<li>\u8c4a\u5bcc\u306a\u30c7\u30d7\u30ed\u30a4\u30aa\u30d7\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u904b\u7528\u30c4\u30fc\u30eb\u306e\u5145\u5b9f<\/li>\n\n\n\n<li>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5bfe\u5fdc<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u4e21\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u305d\u308c\u305e\u308c\u306b\u5f37\u307f\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u3084\u30c1\u30fc\u30e0\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u9078\u629e\u3092\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002Play Framework\u306f\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u958b\u767a\u306e\u5373\u6642\u6027\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306b\u3001Spring Framework\u306f\u5805\u7262\u6027\u3068\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u5145\u5b9f\u3092\u91cd\u8996\u3059\u308b\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-47\">Play Framework\u306e\u5b9f\u88c5\u624b\u9806\u3068\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-48\">\u958b\u767a\u74b0\u5883\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-49\">1. \u524d\u63d0\u6761\u4ef6\u306e\u6e96\u5099<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Java Development Kit (JDK) 11\u4ee5\u4e0a<\/li>\n\n\n\n<li>sbt (Scala Build Tool)<\/li>\n\n\n\n<li>\u4efb\u610f\u306eIDE\uff08IntelliJ IDEA\u63a8\u5968\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-50\">2. Play Framework\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210<\/h4>\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=\"\"># \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4f5c\u6210\u30b3\u30de\u30f3\u30c9\nsbt new playframework\/play-java-seed.g8\n\n# \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u540d\u3068\u7d44\u7e54\u540d\u306e\u5165\u529b\nname: my-play-app\norganization: com.example<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-51\">3. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u9020<\/h4>\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=\"\">my-play-app\/\n\u251c\u2500\u2500 app\/                    # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\n\u2502   \u251c\u2500\u2500 controllers\/       # \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30af\u30e9\u30b9\n\u2502   \u251c\u2500\u2500 models\/           # \u30e2\u30c7\u30eb\u30af\u30e9\u30b9\n\u2502   \u2514\u2500\u2500 views\/            # \u30d3\u30e5\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\n\u251c\u2500\u2500 conf\/                  # \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\n\u2502   \u251c\u2500\u2500 application.conf  # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u8a2d\u5b9a\n\u2502   \u2514\u2500\u2500 routes           # \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u5b9a\u7fa9\n\u251c\u2500\u2500 public\/               # \u9759\u7684\u30d5\u30a1\u30a4\u30eb\n\u251c\u2500\u2500 test\/                 # \u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\n\u2514\u2500\u2500 build.sbt            # \u30d3\u30eb\u30c9\u8a2d\u5b9a<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-52\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-53\">1. \u57fa\u672c\u7684\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a<\/h4>\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=\"\"># conf\/routes\n# \u57fa\u672c\u7684\u306aGET\u30ea\u30af\u30a8\u30b9\u30c8\nGET     \/                           controllers.HomeController.index()\n\n# \u30d1\u30b9\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4f7f\u7528\nGET     \/items\/:id                  controllers.ItemController.show(id: Long)\n\n# \u30af\u30a8\u30ea\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4f7f\u7528\nGET     \/search                     controllers.SearchController.search(q: String)\n\n# POST\u30ea\u30af\u30a8\u30b9\u30c8\nPOST    \/items                      controllers.ItemController.create()<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-54\">2. \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u5b9f\u88c5<\/h4>\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\/controllers\/ItemController.java\npackage controllers;\n\nimport play.mvc.*;\nimport play.libs.Json;\nimport models.Item;\n\npublic class ItemController extends Controller {\n    \/\/ \u540c\u671f\u51e6\u7406\u306e\u4f8b\n    public Result show(Long id) {\n        Item item = itemService.findById(id);\n        if (item == null) {\n            return notFound(\"Item not found\");\n        }\n        return ok(Json.toJson(item));\n    }\n\n    \/\/ \u975e\u540c\u671f\u51e6\u7406\u306e\u4f8b\n    public CompletionStage&lt;Result&gt; create(Http.Request request) {\n        return request.body().asJson()\n            .map(json -&gt; Json.fromJson(json, Item.class))\n            .map(item -&gt; itemService.create(item))\n            .thenApply(savedItem -&gt; created(Json.toJson(savedItem)))\n            .exceptionally(throwable -&gt; \n                internalServerError(\"Could not create item\"));\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-55\">3. \u30ea\u30af\u30a8\u30b9\u30c8\/\u30ec\u30b9\u30dd\u30f3\u30b9\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/h4>\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=\"\">\/\/ \u30d5\u30a9\u30fc\u30e0\u30c7\u30fc\u30bf\u306e\u51e6\u7406\npublic class UserController extends Controller {\n    \/\/ \u30d5\u30a9\u30fc\u30e0\u306e\u5b9a\u7fa9\n    public static class UserForm {\n        @Constraints.Required\n        public String name;\n\n        @Constraints.Email\n        public String email;\n    }\n\n    \/\/ \u30d5\u30a9\u30fc\u30e0\u51e6\u7406\n    public Result createUser(Http.Request request) {\n        Form&lt;UserForm&gt; form = formFactory.form(UserForm.class).bindFromRequest(request);\n\n        if (form.hasErrors()) {\n            return badRequest(form.errorsAsJson());\n        }\n\n        UserForm userData = form.get();\n        \/\/ \u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\u51e6\u7406\n        return created(\"User created\");\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-56\">\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u306e\u6d3b\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-57\">1. Twirl\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u57fa\u672c<\/h4>\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\/views\/main.scala.html *@\n@(title: String)(content: Html)\n\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n    &lt;head&gt;\n        &lt;title&gt;@title&lt;\/title&gt;\n        &lt;link rel=\"stylesheet\" media=\"screen\" href=\"@routes.Assets.versioned(\"stylesheets\/main.css\")\"&gt;\n    &lt;\/head&gt;\n    &lt;body&gt;\n        &lt;header&gt;\n            &lt;h1&gt;@title&lt;\/h1&gt;\n        &lt;\/header&gt;\n        &lt;main&gt;\n            @content\n        &lt;\/main&gt;\n    &lt;\/body&gt;\n&lt;\/html&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-58\">2. \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u6d3b\u7528\u4f8b<\/h4>\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\/views\/item\/list.scala.html *@\n@(items: List[Item])\n\n@main(\"Item List\") {\n    &lt;div class=\"items-container\"&gt;\n        @for(item &lt;- items) {\n            &lt;div class=\"item-card\"&gt;\n                &lt;h2&gt;@item.getName()&lt;\/h2&gt;\n                &lt;p&gt;@item.getDescription()&lt;\/p&gt;\n                &lt;span class=\"price\"&gt;\u00a5@item.getPrice()&lt;\/span&gt;\n            &lt;\/div&gt;\n        }\n    &lt;\/div&gt;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-59\">3. \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u9023\u643a<\/h4>\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 class ItemController extends Controller {\n    \/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\n    public Result list() {\n        List&lt;Item&gt; items = itemService.findAll();\n        return ok(views.html.item.list.render(items));\n    }\n\n    \/\/ \u90e8\u5206\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u4f7f\u7528\n    public Result itemDetails(Long id) {\n        Item item = itemService.findById(id);\n        return ok(views.html.item.details.render(item));\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-60\">4. \u30ab\u30b9\u30bf\u30e0\u30d8\u30eb\u30d1\u30fc\u306e\u4f5c\u6210<\/h4>\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\/views\/helpers\/FormatHelper.java\npackage views.helpers;\n\npublic class FormatHelper {\n    public static String formatPrice(double price) {\n        return String.format(\"%,.0f\", price);\n    }\n\n    public static String truncate(String text, int length) {\n        if (text.length() &lt;= length) {\n            return text;\n        }\n        return text.substring(0, length) + \"...\";\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-61\">5. \u30a2\u30bb\u30c3\u30c8\u306e\u7ba1\u7406<\/h4>\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=\"\">@* \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u306e\u30a2\u30bb\u30c3\u30c8\u53c2\u7167 *@\n&lt;link rel=\"stylesheet\" href=\"@routes.Assets.versioned(\"css\/main.css\")\"&gt;\n&lt;script src=\"@routes.Assets.versioned(\"js\/main.js\")\"&gt;&lt;\/script&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-62\">\u8a2d\u5b9a\u4f8b<\/h4>\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=\"\"># conf\/application.conf\nplay.assets {\n    path = \"\/public\"\n    urlPrefix = \"\/assets\"\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u5b9f\u88c5\u624b\u9806\u3068\u4f7f\u3044\u65b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001Play Framework\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306aWeb\u958b\u767a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7279\u5fb4\u3092\u6d3b\u304b\u3057\u305f\u5b9f\u88c5\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u4fdd\u5b88\u6027\u304c\u9ad8\u304f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u826f\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-63\">\u5b9f\u8df5\u7684\u306aPlay Framework\u6d3b\u7528\u4e8b\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-64\">RESTful API\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-65\">1. REST API\u306e\u57fa\u672c\u69cb\u9020<\/h4>\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\/controllers\/api\/UserApiController.java\npackage controllers.api;\n\nimport play.mvc.*;\nimport play.libs.Json;\nimport models.User;\nimport services.UserService;\n\npublic class UserApiController extends Controller {\n    private final UserService userService;\n\n    @Inject\n    public UserApiController(UserService userService) {\n        this.userService = userService;\n    }\n\n    \/\/ GET \/api\/users\n    public CompletionStage&lt;Result&gt; list() {\n        return userService.findAll()\n            .thenApply(users -&gt; ok(Json.toJson(users)));\n    }\n\n    \/\/ GET \/api\/users\/:id\n    public CompletionStage&lt;Result&gt; get(Long id) {\n        return userService.findById(id)\n            .thenApply(optionalUser -&gt; \n                optionalUser.map(user -&gt; ok(Json.toJson(user)))\n                           .orElse(notFound()));\n    }\n\n    \/\/ POST \/api\/users\n    public CompletionStage&lt;Result&gt; create(Http.Request request) {\n        JsonNode json = request.body().asJson();\n        if (json == null) {\n            return CompletableFuture.completedFuture(\n                badRequest(\"Expecting JSON data\"));\n        }\n\n        return userService.create(Json.fromJson(json, User.class))\n            .thenApply(user -&gt; created(Json.toJson(user)));\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-66\">2. API\u8a8d\u8a3c\u306e\u5b9f\u88c5<\/h4>\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\/auth\/Secured.java\npublic class Secured extends Security.Authenticator {\n    @Override\n    public Optional&lt;String&gt; getUsername(Http.Request request) {\n        return request.header(\"X-API-Key\")\n            .filter(apiKey -&gt; apiKey.equals(config.getString(\"api.key\")));\n    }\n\n    @Override\n    public Result onUnauthorized(Http.Request request) {\n        return unauthorized(\"Invalid API key\");\n    }\n}\n\n\/\/ \u8a8d\u8a3c\u306e\u9069\u7528\n@With(Secured.class)\npublic class SecuredApiController extends Controller {\n    \/\/ \u4fdd\u8b77\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-67\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u306e\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-68\">1. JPA\uff08Java Persistence API\uff09\u3068\u306e\u7d71\u5408<\/h4>\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\/models\/User.java\n@Entity\n@Table(name = \"users\")\npublic class User {\n    @Id\n    @GeneratedValue(strategy = GenerationType.AUTO)\n    private Long id;\n\n    @Column(nullable = false)\n    private String name;\n\n    @Column(unique = true)\n    private String email;\n\n    @OneToMany(mappedBy = \"user\", cascade = CascadeType.ALL)\n    private List&lt;Order&gt; orders;\n}\n\n\/\/ app\/repositories\/UserRepository.java\n@Repository\npublic class UserRepository {\n    private final JPAApi jpaApi;\n\n    @Inject\n    public UserRepository(JPAApi jpaApi) {\n        this.jpaApi = jpaApi;\n    }\n\n    public CompletionStage&lt;Optional&lt;User&gt;&gt; findById(Long id) {\n        return CompletableFuture.supplyAsync(() -&gt;\n            jpaApi.withTransaction(em -&gt;\n                Optional.ofNullable(em.find(User.class, id)))\n        );\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-69\">2. \u975e\u540c\u671f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9<\/h4>\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\/repositories\/AsyncRepository.java\npublic class AsyncRepository {\n    private final Database db;\n\n    @Inject\n    public AsyncRepository(Database db) {\n        this.db = db;\n    }\n\n    public CompletionStage&lt;List&lt;User&gt;&gt; findAllUsers() {\n        return db.withConnection(connection -&gt; {\n            try (PreparedStatement stmt = connection.prepareStatement(\n                \"SELECT * FROM users\")) {\n                ResultSet rs = stmt.executeQuery();\n                List&lt;User&gt; users = new ArrayList&lt;&gt;();\n                while (rs.next()) {\n                    users.add(mapUser(rs));\n                }\n                return users;\n            }\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-70\">\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306e\u9032\u3081\u65b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-71\">1. \u5358\u4f53\u30c6\u30b9\u30c8\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ test\/controllers\/UserControllerTest.java\npublic class UserControllerTest extends WithApplication {\n    @Test\n    public void testUserCreation() {\n        Http.RequestBuilder request = new Http.RequestBuilder()\n            .method(POST)\n            .uri(\"\/api\/users\")\n            .bodyJson(Json.toJson(new User(\"John Doe\", \"john@example.com\")));\n\n        Result result = route(app, request);\n        assertEquals(CREATED, result.status());\n\n        JsonNode json = Json.parse(contentAsString(result));\n        assertEquals(\"John Doe\", json.get(\"name\").asText());\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-72\">2. \u7d71\u5408\u30c6\u30b9\u30c8\u306e\u5b9f\u88c5<\/h4>\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=\"\">\/\/ test\/integration\/UserIntegrationTest.java\n@WithApplication\npublic class UserIntegrationTest {\n    @Inject\n    private UserService userService;\n\n    @Test\n    public void testUserLifecycle() {\n        \/\/ \u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\n        User user = new User(\"Test User\", \"test@example.com\");\n        CompletionStage&lt;User&gt; futureUser = userService.create(user);\n\n        \/\/ \u4f5c\u6210\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u53d6\u5f97\n        User createdUser = futureUser.toCompletableFuture().join();\n        assertNotNull(createdUser.getId());\n\n        \/\/ \u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u66f4\u65b0\n        createdUser.setName(\"Updated User\");\n        CompletionStage&lt;User&gt; futureUpdated = userService.update(createdUser);\n        User updatedUser = futureUpdated.toCompletableFuture().join();\n        assertEquals(\"Updated User\", updatedUser.getName());\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-73\">3. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8<\/h4>\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=\"\">\/\/ test\/performance\/LoadTest.java\npublic class LoadTest {\n    @Test\n    public void testConcurrentRequests() {\n        int numberOfRequests = 1000;\n        ExecutorService executor = Executors.newFixedThreadPool(10);\n        List&lt;CompletableFuture&lt;Result&gt;&gt; futures = new ArrayList&lt;&gt;();\n\n        \/\/ \u4e26\u884c\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u5b9f\u884c\n        for (int i = 0; i &lt; numberOfRequests; i++) {\n            CompletableFuture&lt;Result&gt; future = CompletableFuture\n                .supplyAsync(() -&gt; {\n                    Http.RequestBuilder request = new Http.RequestBuilder()\n                        .method(GET)\n                        .uri(\"\/api\/users\");\n                    return route(app, request);\n                }, executor);\n            futures.add(future);\n        }\n\n        \/\/ \u7d50\u679c\u306e\u96c6\u8a08\n        CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]))\n            .join();\n\n        \/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6307\u6a19\u306e\u691c\u8a3c\n        long successfulRequests = futures.stream()\n            .map(CompletableFuture::join)\n            .filter(result -&gt; result.status() == OK)\n            .count();\n\n        assertTrue(successfulRequests &gt;= numberOfRequests * 0.95);\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u5b9f\u88c5\u4f8b\u3092\u901a\u3058\u3066\u3001Play Framework\u3092\u4f7f\u7528\u3057\u305f\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u5074\u9762\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u3001RESTful API\u306e\u5b9f\u88c5\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a\u3001\u305d\u3057\u3066\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3064\u3044\u3066\u3001\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3068\u3068\u3082\u306b\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-74\">Play Framework\u306e\u958b\u767a\u52b9\u7387\u3092\u9ad8\u3081\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-75\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u6210\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-76\">1. \u30ec\u30a4\u30e4\u30fc\u69cb\u9020\u306e\u6700\u9069\u5316<\/h4>\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\/\n\u251c\u2500\u2500 controllers\/    # HTTP \u30ea\u30af\u30a8\u30b9\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\n\u2502   \u251c\u2500\u2500 api\/       # API\u7528\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\n\u2502   \u2514\u2500\u2500 web\/       # Web\u7528\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\n\u251c\u2500\u2500 models\/        # \u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\n\u251c\u2500\u2500 repositories\/  # \u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u5c64\n\u251c\u2500\u2500 services\/      # \u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\n\u2514\u2500\u2500 views\/         # \u30d3\u30e5\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-77\">2. \u30b3\u30fc\u30c9\u69cb\u9020\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\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\/services\/UserService.java\npublic class UserService {\n    private final UserRepository userRepository;\n    private final MailService mailService;\n    private final Configuration config;\n\n    @Inject\n    public UserService(\n            UserRepository userRepository,\n            MailService mailService,\n            Configuration config) {\n        this.userRepository = userRepository;\n        this.mailService = mailService;\n        this.config = config;\n    }\n\n    public CompletionStage&lt;User&gt; createUser(User user) {\n        \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\n        validateUser(user);\n\n        \/\/ \u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\n        return userRepository.save(user)\n            .thenCompose(savedUser -&gt; {\n                \/\/ \u30e1\u30fc\u30eb\u9001\u4fe1\n                return mailService.sendWelcomeMail(savedUser)\n                    .thenApply(done -&gt; savedUser);\n            });\n    }\n\n    private void validateUser(User user) {\n        \/\/ \u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30ed\u30b8\u30c3\u30af\n        if (user.getEmail() == null || !user.getEmail().contains(\"@\")) {\n            throw new IllegalArgumentException(\"Invalid email\");\n        }\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-78\">\u4f9d\u5b58\u6027\u6ce8\u5165\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u7ba1\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-79\">1. \u30e2\u30b8\u30e5\u30fc\u30eb\u8a2d\u5b9a<\/h4>\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\/modules\/ServiceModule.java\npublic class ServiceModule extends AbstractModule {\n    @Override\n    protected void configure() {\n        \/\/ \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u5b9f\u88c5\u306e\u30d0\u30a4\u30f3\u30c9\n        bind(UserService.class).to(UserServiceImpl.class);\n        bind(MailService.class).to(MailServiceImpl.class);\n\n        \/\/ \u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u3068\u3057\u3066\u30d0\u30a4\u30f3\u30c9\n        bind(CacheManager.class).asEagerSingleton();\n    }\n\n    @Provides\n    @Singleton\n    public UserRepository provideUserRepository(Database db) {\n        return new UserRepositoryImpl(db);\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-80\">2. \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406<\/h4>\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\/components\/ApplicationLifecycle.java\n@Singleton\npublic class ApplicationLifecycle {\n    private final play.inject.ApplicationLifecycle lifecycle;\n    private final ActorSystem actorSystem;\n\n    @Inject\n    public ApplicationLifecycle(\n            play.inject.ApplicationLifecycle lifecycle,\n            ActorSystem actorSystem) {\n        this.lifecycle = lifecycle;\n        this.actorSystem = actorSystem;\n\n        \/\/ \u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u6642\u306e\u51e6\u7406\u3092\u767b\u9332\n        lifecycle.addStopHook(() -&gt; {\n            return actorSystem.terminate()\n                .thenApply(terminated -&gt; null);\n        });\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-81\">\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u81ea\u52d5\u5316\u3068\u904b\u7528\u7ba1\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-82\">1. \u74b0\u5883\u5225\u8a2d\u5b9a\u7ba1\u7406<\/h4>\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=\"\"># conf\/application.conf\ninclude \"base.conf\"\n\n# \u74b0\u5883\u5909\u6570\u306b\u3088\u308b\u8a2d\u5b9a\u306e\u4e0a\u66f8\u304d\ndb.default.url=${?DATABASE_URL}\nplay.http.secret.key=${?APPLICATION_SECRET}\n\n# \u74b0\u5883\u5225\u8a2d\u5b9a\n%dev.db.default.url=\"jdbc:h2:mem:play;MODE=MYSQL\"\n%prod.db.default.url=${?PROD_DATABASE_URL}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-83\">2. CI\/CD\u8a2d\u5b9a\u4f8b<\/h4>\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=\"\"># .github\/workflows\/ci.yml\nname: CI\/CD Pipeline\n\non:\n  push:\n    branches: [ main ]\n  pull_request:\n    branches: [ main ]\n\njobs:\n  build:\n    runs-on: ubuntu-latest\n    steps:\n    - uses: actions\/checkout@v2\n\n    - name: Set up JDK\n      uses: actions\/setup-java@v2\n      with:\n        java-version: '11'\n\n    - name: Run tests\n      run: sbt test\n\n    - name: Build and package\n      run: sbt dist\n\n    - name: Deploy to staging\n      if: github.ref == 'refs\/heads\/main'\n      run: |\n        # \u30c7\u30d7\u30ed\u30a4\u30b9\u30af\u30ea\u30d7\u30c8<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-84\">3. \u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u904b\u7528\u7ba1\u7406<\/h4>\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\/filters\/MetricsFilter.java\npublic class MetricsFilter extends Filter {\n    private final MetricsRegistry metricsRegistry;\n\n    @Inject\n    public MetricsFilter(MetricsRegistry metricsRegistry) {\n        this.metricsRegistry = metricsRegistry;\n    }\n\n    @Override\n    public CompletionStage&lt;Result&gt; apply(\n            Function&lt;RequestHeader, CompletionStage&lt;Result&gt;&gt; next,\n            RequestHeader rh) {\n        long startTime = System.currentTimeMillis();\n\n        return next.apply(rh).thenApply(result -&gt; {\n            \/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u306e\u8a18\u9332\n            long duration = System.currentTimeMillis() - startTime;\n            metricsRegistry.recordResponseTime(rh.uri(), duration);\n\n            \/\/ \u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u8a18\u9332\n            metricsRegistry.recordStatusCode(result.status());\n\n            return result;\n        });\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-85\">4. \u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u6226\u7565<\/h4>\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=\"\"># conf\/application.conf\nplay.akka {\n  actor {\n    default-dispatcher {\n      # Dispatcher\u306e\u8a2d\u5b9a\n      fork-join-executor {\n        parallelism-min = 8\n        parallelism-factor = 3.0\n        parallelism-max = 64\n      }\n    }\n  }\n\n  # HTTP\u8a2d\u5b9a\n  http {\n    server {\n      max-connections = 1024\n      idle-timeout = 60s\n    }\n  }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001Play Framework\u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u958b\u767a\u52b9\u7387\u3001\u4fdd\u5b88\u6027\u3001\u904b\u7528\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001\u9069\u5207\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u6210\u3001\u4f9d\u5b58\u6027\u7ba1\u7406\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u81ea\u52d5\u5316\u306f\u3001\u5927\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\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-1137","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\/1137","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=1137"}],"version-history":[{"count":3,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1137\/revisions"}],"predecessor-version":[{"id":1140,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1137\/revisions\/1140"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}