{"id":988,"date":"2025-03-24T08:52:51","date_gmt":"2025-03-23T23:52:51","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=988"},"modified":"2025-03-24T08:52:51","modified_gmt":"2025-03-23T23:52:51","slug":"%e3%80%90%e4%bf%9d%e5%ad%98%e7%89%88%e3%80%91lombok%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%892024-java%e9%96%8b%e7%99%ba%e3%82%9210%e5%80%8d%e5%8a%b9%e7%8e%87%e5%8c%96%e3%81%99%e3%82%8b%e5%ae%9f","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=988","title":{"rendered":"\u3010\u4fdd\u5b58\u7248\u3011Lombok\u5b8c\u5168\u30ac\u30a4\u30c92024 &#8211; Java\u958b\u767a\u309210\u500d\u52b9\u7387\u5316\u3059\u308b\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9"},"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\">Lombok\u3068\u306f\uff1f\u958b\u767a\u52b9\u7387\u3092\u5287\u7684\u306b\u5411\u4e0a\u3055\u305b\u308bJava\u30e9\u30a4\u30d6\u30e9\u30ea<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">Lombok\u304c\u89e3\u6c7a\u3059\u308b3\u3064\u306e\u958b\u767a\u8ab2\u984c<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">Lombok\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u30b3\u30fc\u30c9\u91cf\u306e\u9055\u3044<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">Lombok\u5c0e\u5165\u65b9\u6cd5 \u2013 \u74b0\u5883\u5225\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30ac\u30a4\u30c9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">Maven\/Gradle\u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u52a0\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-7\">IDE\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-11\">\u52d5\u4f5c\u78ba\u8a8d\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">Lombok\u306e\u4e3b\u8981\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u5b8c\u5168\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">@Getter\u3068@Setter\u3067\u5b9f\u73fe\u3059\u308b\u30ab\u30d7\u30bb\u30eb\u5316<\/a>      <\/li>      <li>        <a href=\"#i-14\">@NoArgsConstructor\u3068@AllArgsConstructor\u306b\u3088\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5236\u5fa1<\/a>      <\/li>      <li>        <a href=\"#i-15\">@Data\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5229\u70b9\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-16\">@Builder\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">@Slf4j\u306b\u3088\u308b\u30ed\u30b0\u7ba1\u7406\u306e\u7c21\u7565\u5316<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">Lombok\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u7d71\u4e00\u3059\u3079\u304d\u4f7f\u7528\u65b9\u91dd<\/a>      <\/li>      <li>        <a href=\"#i-23\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9078\u629e<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-26\">\u30c7\u30d0\u30c3\u30b0\u6642\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u51e6\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-30\">Lombok\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u3068Tips<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-31\">\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-34\">Spring Framework\u3068\u306e\u4f75\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-37\">\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3067\u306e\u52b9\u679c\u7684\u306a\u6d3b\u7528\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-41\">Lombok\u306e\u6ce8\u610f\u70b9\u3068\u5236\u9650\u4e8b\u9805<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-42\">Java\u8a00\u8a9e\u4ed5\u69d8\u3068\u306e\u4e92\u63db\u6027\u306b\u95a2\u3059\u308b\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-45\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u6f5c\u5728\u7684\u306a\u554f\u984c\u3068\u5bfe\u7b56<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-49\">\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u6642\u306e\u4e92\u63db\u6027\u78ba\u8a8d<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-53\">\u307e\u3068\u3081\uff1a\u958b\u767a\u52b9\u7387\u309210\u500d\u306b\u9ad8\u3081\u308bLombok\u306e\u6d3b\u7528<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-54\">Lombok\u304c\u3082\u305f\u3089\u3059\u4e3b\u8981\u306a\u30e1\u30ea\u30c3\u30c8<\/a>      <\/li>      <li>        <a href=\"#i-55\">\u5b9f\u8df5\u7684\u306a\u5c0e\u5165\u30b9\u30c6\u30c3\u30d7<\/a>      <\/li>      <li>        <a href=\"#i-56\">\u4eca\u5f8c\u306e\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-57\">\u53c2\u8003\u30ea\u30bd\u30fc\u30b9<\/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\">Lombok\u3068\u306f\uff1f\u958b\u767a\u52b9\u7387\u3092\u5287\u7684\u306b\u5411\u4e0a\u3055\u305b\u308bJava\u30e9\u30a4\u30d6\u30e9\u30ea<\/h2>\n\n\n\n<p>Lombok\u306f\u3001Java\u306e\u5197\u9577\u306a\u30b3\u30fc\u30c9\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u3001\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3057\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">Lombok\u304c\u89e3\u6c7a\u3059\u308b3\u3064\u306e\u958b\u767a\u8ab2\u984c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u5197\u9577\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>Getter\/Setter\u30e1\u30bd\u30c3\u30c9\u306e\u624b\u52d5\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>equals()\u3084hashCode()\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>toString()\u30e1\u30bd\u30c3\u30c9\u306e\u5b9f\u88c5 \u3053\u308c\u3089\u306e\u5b9a\u578b\u7684\u306a\u30b3\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u306f\u672c\u8cea\u7684\u306a\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\u306b\u96c6\u4e2d\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u8ffd\u52a0\u30fb\u5909\u66f4\u6642\u306e\u95a2\u9023\u30e1\u30bd\u30c3\u30c9\u66f4\u65b0<\/li>\n\n\n\n<li>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u9806\u5e8f\u7ba1\u7406<\/li>\n\n\n\n<li>\u6574\u5408\u6027\u306e\u7dad\u6301 Lombok\u304c\u81ea\u52d5\u751f\u6210\u3059\u308b\u30b3\u30fc\u30c9\u306f\u3001\u5e38\u306b\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u540c\u671f\u304c\u53d6\u308c\u305f\u72b6\u614b\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u958b\u767a\u6642\u9593\u306e\u52b9\u7387\u5316<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u6642\u9593\u306e\u77ed\u7e2e<\/li>\n\n\n\n<li>\u30ec\u30d3\u30e5\u30fc\u5de5\u6570\u306e\u524a\u6e1b<\/li>\n\n\n\n<li>\u30d0\u30b0\u306e\u767a\u751f\u30ea\u30b9\u30af\u4f4e\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">Lombok\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u30b3\u30fc\u30c9\u91cf\u306e\u9055\u3044<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u5358\u7d14\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30af\u30e9\u30b9\u306e\u5b9f\u88c5\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<p><strong>Lombok\u3092\u4f7f\u7528\u3057\u306a\u3044\u5834\u5408\uff1a<\/strong><\/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=\"\">public class User {\n    private Long id;\n    private String username;\n    private String email;\n    private LocalDateTime createdAt;\n\n    \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    public User() {\n    }\n\n    \/\/ \u5168\u30d5\u30a3\u30fc\u30eb\u30c9\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\n    public User(Long id, String username, String email, LocalDateTime createdAt) {\n        this.id = id;\n        this.username = username;\n        this.email = email;\n        this.createdAt = createdAt;\n    }\n\n    \/\/ Getter\/Setter\u30e1\u30bd\u30c3\u30c9\n    public Long getId() {\n        return id;\n    }\n\n    public void setId(Long id) {\n        this.id = id;\n    }\n\n    public String getUsername() {\n        return username;\n    }\n\n    public void setUsername(String username) {\n        this.username = username;\n    }\n\n    public String getEmail() {\n        return email;\n    }\n\n    public void setEmail(String email) {\n        this.email = email;\n    }\n\n    public LocalDateTime getCreatedAt() {\n        return createdAt;\n    }\n\n    public void setCreatedAt(LocalDateTime createdAt) {\n        this.createdAt = createdAt;\n    }\n\n    \/\/ equals, hashCode\u30e1\u30bd\u30c3\u30c9\n    @Override\n    public boolean equals(Object o) {\n        if (this == o) return true;\n        if (o == null || getClass() != o.getClass()) return false;\n        User user = (User) o;\n        return Objects.equals(id, user.id) &amp;&amp;\n               Objects.equals(username, user.username) &amp;&amp;\n               Objects.equals(email, user.email) &amp;&amp;\n               Objects.equals(createdAt, user.createdAt);\n    }\n\n    @Override\n    public int hashCode() {\n        return Objects.hash(id, username, email, createdAt);\n    }\n\n    \/\/ toString\u30e1\u30bd\u30c3\u30c9\n    @Override\n    public String toString() {\n        return \"User{\" +\n               \"id=\" + id +\n               \", username='\" + username + '\\'' +\n               \", email='\" + email + '\\'' +\n               \", createdAt=\" + createdAt +\n               '}';\n    }\n}<\/pre>\n\n\n\n<p><strong>Lombok\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\uff1a<\/strong><\/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=\"\">import lombok.Data;\nimport lombok.NoArgsConstructor;\nimport lombok.AllArgsConstructor;\n\n@Data\n@NoArgsConstructor\n@AllArgsConstructor\npublic class User {\n    private Long id;\n    private String username;\n    private String email;\n    private LocalDateTime createdAt;\n}<\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u304b\u3089\u5206\u304b\u308b\u3088\u3046\u306b\u3001Lombok\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u884c\u6570\u3092\u7d0490%\u524a\u6e1b<\/li>\n\n\n\n<li>\u53ef\u8aad\u6027\u306e\u5927\u5e45\u306a\u5411\u4e0a<\/li>\n\n\n\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30d0\u30b0\u306e\u6df7\u5165\u30ea\u30b9\u30af\u4f4e\u4e0b<\/li>\n<\/ul>\n\n\n\n<p>\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u3053\u306e\u52b9\u679c\u304c\u9855\u8457\u306b\u8868\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">Lombok\u5c0e\u5165\u65b9\u6cd5 \u2013 \u74b0\u5883\u5225\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<p>Lombok\u3092\u958b\u767a\u74b0\u5883\u306b\u5c0e\u5165\u3059\u308b\u624b\u9806\u3092\u3001\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3068IDE\u306e\u8a2d\u5b9a\u306b\u5206\u3051\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">Maven\/Gradle\u3067\u306e\u4f9d\u5b58\u95a2\u4fc2\u306e\u8ffd\u52a0\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">Maven\u306e\u5834\u5408<\/h4>\n\n\n\n<p>pom.xml\u306b\u4ee5\u4e0b\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\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=\"\">&lt;dependency&gt;\n    &lt;groupId&gt;org.projectlombok&lt;\/groupId&gt;\n    &lt;artifactId&gt;lombok&lt;\/artifactId&gt;\n    &lt;version&gt;1.18.30&lt;\/version&gt;\n    &lt;scope&gt;provided&lt;\/scope&gt;\n&lt;\/dependency&gt;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">Gradle\u306e\u5834\u5408<\/h4>\n\n\n\n<p>build.gradle\u306b\u4ee5\u4e0b\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u8ffd\u52a0\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=\"\">\/\/ Gradle Groovy DSL\ndependencies {\n    compileOnly 'org.projectlombok:lombok:1.18.30'\n    annotationProcessor 'org.projectlombok:lombok:1.18.30'\n}\n\n\/\/ Gradle Kotlin DSL\ndependencies {\n    compileOnly(\"org.projectlombok:lombok:1.18.30\")\n    annotationProcessor(\"org.projectlombok:lombok:1.18.30\")\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">IDE\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">IntelliJ IDEA\u306e\u5834\u5408<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Settings\/Preferences \u2192 Plugins \u3092\u958b\u304f<\/li>\n\n\n\n<li>Marketplace \u30bf\u30d6\u3067 \u201cLombok\u201d \u3092\u691c\u7d22<\/li>\n\n\n\n<li>\u201cLombok\u201d \u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n\n\n\n<li>IDE\u3092\u518d\u8d77\u52d5<\/li>\n\n\n\n<li>Settings\/Preferences \u2192 Build, Execution, Deployment \u2192 Compiler \u2192 Annotation Processors<\/li>\n\n\n\n<li>\u201cEnable annotation processing\u201d \u306b\u30c1\u30a7\u30c3\u30af\u3092\u5165\u308c\u308b<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">Eclipse\u306e\u5834\u5408<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Lombok\u306ejar\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\n<ul class=\"wp-block-list\">\n<li>Maven Central\u304b\u3089\u76f4\u63a5\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/li>\n\n\n\n<li>\u307e\u305f\u306f <code>mvn dependency:copy-dependencies<\/code> \u3092\u5b9f\u884c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>jar\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u3066 Lombok installer \u3092\u8d77\u52d5<\/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 lombok-1.18.30.jar<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Eclipse\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u9078\u629e<\/li>\n\n\n\n<li>\u201cInstall\/Update\u201d \u3092\u30af\u30ea\u30c3\u30af<\/li>\n\n\n\n<li>Eclipse\u3092\u518d\u8d77\u52d5<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">VS Code\u306e\u5834\u5408<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u201cLanguage Support for Java\u201d \u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n\n\n\n<li>\u201cExtension Pack for Java\u201d \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n\n\n\n<li>settings.json\u306b\u4ee5\u4e0b\u3092\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=\"\">   {\n       \"java.jdt.ls.java.home\": \"&lt;JDK\u306e\u30d1\u30b9&gt;\",\n       \"java.configuration.updateBuildConfiguration\": \"automatic\"\n   }<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u52d5\u4f5c\u78ba\u8a8d\u306e\u305f\u3081\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067 Lombok \u306e\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3048\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=\"\">import lombok.Data;\nimport lombok.extern.slf4j.Slf4j;\n\n@Data\n@Slf4j\npublic class LombokTest {\n    private String message;\n\n    public static void main(String[] args) {\n        LombokTest test = new LombokTest();\n        test.setMessage(\"Hello Lombok!\");\n        log.info(\"Message: {}\", test.getMessage());\n\n        \/\/ toString()\u306e\u52d5\u4f5c\u78ba\u8a8d\n        System.out.println(test);\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u304c\u6b63\u5e38\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u30fb\u5b9f\u884c\u3067\u304d\u308c\u3070\u3001Lombok\u306e\u5c0e\u5165\u306f\u6210\u529f\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-sango-paragraph-exclamation-alt\">\u5c0e\u5165\u6642\u306e\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JDK\u30d0\u30fc\u30b8\u30e7\u30f3\u3068Lombok\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d<\/li>\n\n\n\n<li>IDE\u306e\u8a2d\u5b9a\u3067\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306e\u4e92\u63db\u6027\u30c1\u30a7\u30c3\u30af<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30af\u30ea\u30fc\u30f3\u30d3\u30eb\u30c9\u306e\u5b9f\u884c<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-sango-paragraph-idea-alt\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li>Lombok\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>IDE\u3067\u88dc\u5b8c\u304c\u52b9\u304b\u306a\u3044\u5834\u5408\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u518d\u30a4\u30f3\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>IDE\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30af\u30ea\u30a2<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30ed\u30b0\u51fa\u529b\u304c\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\n<ul class=\"wp-block-list\">\n<li>SLF4J\u306e\u5b9f\u88c5\uff08Logback\u306a\u3069\uff09\u304c\u4f9d\u5b58\u95a2\u4fc2\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">Lombok\u306e\u4e3b\u8981\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u5b8c\u5168\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">@Getter\u3068@Setter\u3067\u5b9f\u73fe\u3059\u308b\u30ab\u30d7\u30bb\u30eb\u5316<\/h3>\n\n\n\n<p>@Getter\u304a\u3088\u3073S@etter\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30a2\u30af\u30bb\u30b5\u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u52d5\u751f\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=\"\">import lombok.Getter;\nimport lombok.Setter;\n\npublic class Product {\n    \/\/ \u30af\u30e9\u30b9\u30ec\u30d9\u30eb\u3067\u306e\u9069\u7528\n    @Getter @Setter\n    private String name;\n\n    \/\/ \u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u6307\u5b9a\n    @Getter(AccessLevel.PROTECTED)\n    private Double price;\n\n    \/\/ \u7279\u5b9a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u9664\u5916\n    @Setter(AccessLevel.NONE)\n    private final String id;\n}<\/pre>\n\n\n\n<p>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AccessLevel\uff1aPUBLIC, PROTECTED, PACKAGE, PRIVATE, NONE<\/li>\n\n\n\n<li>lazy\uff1a\u9045\u5ef6\u521d\u671f\u5316\u306e\u8a2d\u5b9a\uff08@Getter\u306e\u307f\uff09<\/li>\n\n\n\n<li>onMethod\uff1a\u751f\u6210\u3055\u308c\u308b\u30e1\u30bd\u30c3\u30c9\u306b\u8ffd\u52a0\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4ed8\u4e0e<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">@NoArgsConstructor\u3068@AllArgsConstructor\u306b\u3088\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u5236\u5fa1<\/h3>\n\n\n\n<p>\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e\u81ea\u52d5\u751f\u6210\u3092\u5236\u5fa1\u3059\u308b\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3067\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=\"\">import lombok.NoArgsConstructor;\nimport lombok.AllArgsConstructor;\nimport lombok.RequiredArgsConstructor;\n\n@NoArgsConstructor(force = true)  \/\/ final\u30d5\u30a3\u30fc\u30eb\u30c9\u30920\/null\/false\u3067\u521d\u671f\u5316\n@AllArgsConstructor(staticName = \"of\")  \/\/ static\u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30bd\u30c3\u30c9\u3092\u751f\u6210\npublic class User {\n    private final String id;  \/\/ final\u30d5\u30a3\u30fc\u30eb\u30c9\n    private String name;\n    private String email;\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nUser user1 = new User();  \/\/ NoArgsConstructor\nUser user2 = User.of(\"1\", \"John\", \"john@example.com\");  \/\/ static\u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30bd\u30c3\u30c9<\/pre>\n\n\n\n<p class=\"is-style-sango-paragraph-exclamation-alt\">\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>@NoArgsConstructor(force = true)<\/code>\u306ffinal\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5bfe\u3057\u3066\u5b89\u5168\u3067\u306a\u3044\u5834\u5408\u304c\u3042\u308b<\/li>\n\n\n\n<li><code>@RequiredArgsConstructor<\/code>\u306f\u3001final\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u5f15\u6570\u306b\u6301\u3064\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u751f\u6210<\/li>\n\n\n\n<li>staticName\u5c5e\u6027\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001public constructor\u306e\u4ee3\u308f\u308a\u306bstatic\u30d5\u30a1\u30af\u30c8\u30ea\u30e1\u30bd\u30c3\u30c9\u3092\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">@Data\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5229\u70b9\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>@Data\u306f\u4ee5\u4e0b\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>@ToString<\/li>\n\n\n\n<li>@EqualsAndHashCode<\/li>\n\n\n\n<li>@Getter\uff08\u5168\u30d5\u30a3\u30fc\u30eb\u30c9\uff09<\/li>\n\n\n\n<li>@Setter\uff08non-final\u30d5\u30a3\u30fc\u30eb\u30c9\uff09<\/li>\n\n\n\n<li>@RequiredArgsConstructor<\/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=\"\">import lombok.Data;\n\n@Data\npublic class CustomerDTO {\n    private final Long id;  \/\/ final\u30d5\u30a3\u30fc\u30eb\u30c9\uff1aSetter\u306f\u751f\u6210\u3055\u308c\u306a\u3044\n    private String name;    \/\/ \u901a\u5e38\u30d5\u30a3\u30fc\u30eb\u30c9\uff1aGetter\u3068Setter\u304c\u751f\u6210\u3055\u308c\u308b\n    private String email;\n\n    \/\/ \u4ee5\u4e0b\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u308b\uff1a\n    \/\/ - getId(), getName(), getEmail()\n    \/\/ - setName(), setEmail()\n    \/\/ - equals(), hashCode()\n    \/\/ - toString()\n    \/\/ - \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff08id\u3092\u5f15\u6570\u306b\u53d6\u308b\uff09\n}<\/pre>\n\n\n\n<p class=\"is-style-sango-paragraph-exclamation-alt\">@Data\u306e\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7d99\u627f\u3092\u8003\u616e\u3057\u305fequals\/hashCode\u306e\u5b9f\u88c5<\/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=\"\">   @Data\n   @EqualsAndHashCode(callSuper = true)  \/\/ \u89aa\u30af\u30e9\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3082\u542b\u3081\u308b\n   public class SpecialCustomer extends Customer {\n       private String specialStatus;\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5faa\u74b0\u53c2\u7167\u3078\u306e\u5bfe\u5fdc<\/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=\"\">   @Data\n   @ToString(exclude = \"parent\")  \/\/ \u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\n   public class Node {\n       private Node parent;\n       private List&lt;Node&gt; children;\n   }<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">@Builder\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u30d3\u30eb\u30c0\u30fc\u30d1\u30bf\u30fc\u30f3\u3092\u7c21\u5358\u306b\u5b9f\u88c5\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=\"\">import lombok.Builder;\nimport lombok.Getter;\n\n@Getter\n@Builder(toBuilder = true)  \/\/ toBuilder\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u65e2\u5b58\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u30d3\u30eb\u30c0\u30fc\u3092\u4f5c\u6210\u53ef\u80fd\npublic class Order {\n    private final String orderId;\n    private final String customerName;\n    @Builder.Default  \/\/ \u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u8a2d\u5b9a\n    private final LocalDateTime orderDate = LocalDateTime.now();\n    @Singular  \/\/ \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u8981\u7d20\u306e\u8ffd\u52a0\u30e1\u30bd\u30c3\u30c9\u3092\u751f\u6210\n    private final List&lt;String&gt; items;\n}\n\n\/\/ \u4f7f\u7528\u4f8b\nOrder order = Order.builder()\n    .orderId(\"ORD001\")\n    .customerName(\"John Doe\")\n    .item(\"Item 1\")  \/\/ @Singular\u306b\u3088\u308b\u5358\u6570\u5f62\u30e1\u30bd\u30c3\u30c9\n    .item(\"Item 2\")\n    .build();\n\n\/\/ \u65e2\u5b58\u30aa\u30fc\u30c0\u30fc\u306e\u4fee\u6b63\nOrder modifiedOrder = order.toBuilder()\n    .customerName(\"Jane Doe\")\n    .build();<\/pre>\n\n\n\n<p>@Builder\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30aa\u30d7\u30b7\u30e7\u30f3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>builderMethodName\uff1a\u30d3\u30eb\u30c0\u30fc\u751f\u6210\u30e1\u30bd\u30c3\u30c9\u306e\u540d\u524d<\/li>\n\n\n\n<li>buildMethodName\uff1abuild()\u30e1\u30bd\u30c3\u30c9\u306e\u540d\u524d<\/li>\n\n\n\n<li>builderClassName\uff1a\u30d3\u30eb\u30c0\u30fc\u30af\u30e9\u30b9\u306e\u540d\u524d<\/li>\n\n\n\n<li>toBuilder\uff1a\u65e2\u5b58\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u30d3\u30eb\u30c0\u30fc\u3092\u4f5c\u6210\u3059\u308b\u6a5f\u80fd\u306e\u6709\u52b9\u5316<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">@Slf4j\u306b\u3088\u308b\u30ed\u30b0\u7ba1\u7406\u306e\u7c21\u7565\u5316<\/h3>\n\n\n\n<p>\u30ed\u30b0\u6a5f\u80fd\u3092\u7c21\u5358\u306b\u7d44\u307f\u8fbc\u3081\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=\"\">import lombok.extern.slf4j.Slf4j;\n\n@Slf4j  \/\/ private static final Logger log = LoggerFactory.getLogger(CurrentClass.class);\npublic class UserService {\n    public void createUser(String username) {\n        log.info(\"Creating user: {}\", username);\n        try {\n            \/\/ \u30e6\u30fc\u30b6\u30fc\u4f5c\u6210\u30ed\u30b8\u30c3\u30af\n            log.debug(\"User creation process completed\");\n        } catch (Exception e) {\n            log.error(\"Failed to create user: {}\", username, e);\n            throw e;\n        }\n    }\n}<\/pre>\n\n\n\n<p>\u30ed\u30b0\u30ec\u30d9\u30eb\u306e\u4f7f\u3044\u5206\u3051\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>log.trace()\uff1a\u6700\u3082\u8a73\u7d30\u306a\u30c7\u30d0\u30c3\u30b0\u60c5\u5831<\/li>\n\n\n\n<li>log.debug()\uff1a\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u60c5\u5831<\/li>\n\n\n\n<li>log.info()\uff1a\u4e00\u822c\u7684\u306a\u60c5\u5831<\/li>\n\n\n\n<li>log.warn()\uff1a\u8b66\u544a\u60c5\u5831<\/li>\n\n\n\n<li>log.error()\uff1a\u30a8\u30e9\u30fc\u60c5\u5831<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-sango-paragraph-exclamation-alt\">\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SLF4J\u306e\u5b9f\u88c5\uff08Logback\u306a\u3069\uff09\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u30ed\u30b0\u30ec\u30d9\u30eb\u306e\u9069\u5207\u306a\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u60c5\u5831\u306e\u30ed\u30b0\u51fa\u529b\u306b\u6ce8\u610f<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">Lombok\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u7d71\u4e00\u3059\u3079\u304d\u4f7f\u7528\u65b9\u91dd<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">1. \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u4f7f\u7528\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h4>\n\n\n<div id=\"id-0d6c617a-e553-4c1c-b9ed-9fce1bf6a108\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3<\/th><th>\u63a8\u5968\u3055\u308c\u308b\u4f7f\u7528\u5834\u9762<\/th><th>\u6ce8\u610f\u70b9<\/th><\/tr><\/thead><tbody><tr><td>@Data<\/td><td>DTO\u30af\u30e9\u30b9\u3001\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td><td>\u7d99\u627f\u3092\u542b\u3080\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u3067\u306f\u4f7f\u7528\u3092\u907f\u3051\u308b<\/td><\/tr><tr><td>@Value<\/td><td>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/td><td>\u30bb\u30c3\u30bf\u30fc\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u4f7f\u7528\u4e0d\u53ef<\/td><\/tr><tr><td>@Builder<\/td><td>\u8907\u96d1\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\u6642<\/td><td>\u5fc5\u9808\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5236\u5fa1\u306b\u6ce8\u610f<\/td><\/tr><tr><td>@Slf4j<\/td><td>\u30ed\u30ae\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u30af\u30e9\u30b9<\/td><td>\u30ed\u30b0\u30ec\u30d9\u30eb\u306e\u9069\u5207\u306a\u9078\u629e<\/td><\/tr><tr><td>@RequiredArgsConstructor<\/td><td>DI\u3092\u4f7f\u7528\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u30af\u30e9\u30b9<\/td><td>final\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u9806\u5e8f\u306b\u4f9d\u5b58\u3057\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-21\">2. \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04<\/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=\"\">\/\/ \u63a8\u5968\u3055\u308c\u308b\u4f7f\u7528\u65b9\u6cd5\n@Getter\n@Setter\n@EqualsAndHashCode(callSuper = false)\npublic class Customer {\n    private String id;\n    private String name;\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u30ed\u30b8\u30c3\u30af\u306f\u901a\u5e38\u306e\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u5b9f\u88c5\n    public void updateProfile(String newName) {\n        this.name = newName;\n    }\n}\n\n\/\/ \u975e\u63a8\u5968\u306e\u4f7f\u7528\u65b9\u6cd5\n@Data  \/\/ \u7d99\u627f\u3092\u542b\u3080\u30af\u30e9\u30b9\u3067@Data\u306f\u907f\u3051\u308b\npublic class PremiumCustomer extends Customer {\n    private String membershipLevel;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">3. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u3067\u306e\u7d71\u4e00\u30eb\u30fc\u30eb<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u306e\u4e00\u5143\u5316<\/li>\n\n\n\n<li>IDE\u8a2d\u5b9a\u306e\u6a19\u6e96\u5316<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u30b9\u30bf\u30a4\u30eb\u306e\u7d71\u4e00<\/li>\n\n\n\n<li>\u30ec\u30d3\u30e5\u30fc\u57fa\u6e96\u306e\u660e\u78ba\u5316<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9078\u629e<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">1. \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\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=\"\">\/\/ \u30e1\u30e2\u30ea\u52b9\u7387\u306e\u826f\u3044\u5b9f\u88c5\n@Value  \/\/ \u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\npublic class ProductInfo {\n    String id;\n    String name;\n    BigDecimal price;\n}\n\n\/\/ \u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u591a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5b9f\u88c5\n@Data\n@Builder\npublic class ProductDetails {\n    private String id;\n    private String name;\n    private BigDecimal price;\n    private List&lt;String&gt; tags;  \/\/ \u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-25\">2. \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u9593\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u30af\u30e9\u30b9\u3067\u306e@Data\u306e\u4f7f\u7528\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u9069\u5207\u306a\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u30c7\u30d0\u30c3\u30b0\u6642\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">1. \u30c7\u30d0\u30c3\u30b0\u6642\u306e\u53ef\u8996\u6027\u78ba\u4fdd<\/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=\"\">@Slf4j\n@Builder\npublic class OrderProcessor {\n    private final OrderRepository repository;\n\n    public void processOrder(Order order) {\n        log.debug(\"Processing order: {}\", order);  \/\/ toString()\u306e\u51fa\u529b\u78ba\u8a8d\n        try {\n            repository.save(order);\n            log.info(\"Order processed successfully: {}\", order.getId());\n        } catch (Exception e) {\n            log.error(\"Failed to process order: {}\", order.getId(), e);\n            throw new OrderProcessingException(\"Order processing failed\", e);\n        }\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">2. \u4e00\u822c\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u306e\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n<div id=\"id-e3bac012-a099-4a7e-9e81-2fd91184b793\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ab2\u984c<\/th><th>\u89e3\u6c7a\u7b56<\/th><\/tr><\/thead><tbody><tr><td>toString()\u306e\u51fa\u529b\u304c\u4e0d\u5341\u5206<\/td><td>@ToString\u306binclude\/exclude\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528<\/td><\/tr><tr><td>\u30cf\u30c3\u30b7\u30e5\u30b3\u30fc\u30c9\u306e\u4e0d\u4e00\u81f4<\/td><td>@EqualsAndHashCode\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d<\/td><\/tr><tr><td>\u30d3\u30eb\u30c0\u30fc\u306e\u5fc5\u9808\u9805\u76ee\u6f0f\u308c<\/td><td>@Builder\u3068@NonNull\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528<\/td><\/tr><tr><td>\u30ed\u30b0\u51fa\u529b\u306e\u6700\u9069\u5316<\/td><td>\u9069\u5207\u306a\u30ed\u30b0\u30ec\u30d9\u30eb\u3068\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u4f7f\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-29\">3. \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u306e\u6d3b\u7528<\/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=\"\">@Slf4j\n@Builder\npublic class PaymentService {\n    public void processPayment(Payment payment) {\n        log.debug(\"Payment details before processing: {}\", payment);\n        \/\/ \u51e6\u7406\u30ed\u30b8\u30c3\u30af\n        log.debug(\"Payment details after processing: {}\", payment);\n    }\n}<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8\u6642\u306e\u691c\u8a3c<\/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=\"\">@Test\nvoid builderPatternTest() {\n    Order order = Order.builder()\n        .id(\"ORD001\")\n        .customerId(\"CUST001\")\n        .build();\n\n    assertNotNull(order);\n    assertEquals(\"ORD001\", order.getId());\n    assertEquals(\"CUST001\", order.getCustomerId());\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/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=\"\">@Slf4j\npublic class ExceptionHandler {\n    @ExceptionHandler(ValidationException.class)\n    public ResponseEntity&lt;String&gt; handleValidationException(ValidationException e) {\n        log.error(\"Validation error occurred: {}\", e.getMessage(), e);\n        return ResponseEntity.badRequest().body(e.getMessage());\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\u3001Lombok\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3001\u4fdd\u5b88\u6027\u3001\u30c7\u30d0\u30c3\u30b0\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-30\">Lombok\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u3068Tips<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-31\">\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u65b9\u6cd5<\/h3>\n\n\n\n<p>Lombok\u306e\u6a5f\u80fd\u3092\u62e1\u5f35\u3057\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">1. \u30ab\u30b9\u30bf\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u4ed8\u304dBuilder<\/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=\"\">import lombok.Builder;\nimport lombok.NonNull;\n\n@Builder(builderClassName = \"ValidatedOrderBuilder\")\npublic class Order {\n    @NonNull private final String orderId;\n    @NonNull private final String customerName;\n    private final BigDecimal amount;\n\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u305f\u30d3\u30eb\u30c0\u30fc\n    public static class ValidatedOrderBuilder {\n        public Order build() {\n            if (amount != null &amp;&amp; amount.compareTo(BigDecimal.ZERO) &lt; 0) {\n                throw new IllegalArgumentException(\"Order amount cannot be negative\");\n            }\n            return new Order(orderId, customerName, amount);\n        }\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-33\">2. \u8907\u5408\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\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=\"\">import java.lang.annotation.ElementType;\nimport java.lang.annotation.Retention;\nimport java.lang.annotation.RetentionPolicy;\nimport java.lang.annotation.Target;\n\n@Target(ElementType.TYPE)\n@Retention(RetentionPolicy.SOURCE)\n@Getter\n@Setter\n@ToString\n@EqualsAndHashCode\npublic @interface DomainEntity {\n    \/\/ \u30ab\u30b9\u30bf\u30e0\u5c5e\u6027\u3092\u8ffd\u52a0\u53ef\u80fd\n    boolean auditEnabled() default false;\n}\n\n\/\/ \u4f7f\u7528\u4f8b\n@DomainEntity(auditEnabled = true)\npublic class Product {\n    private String id;\n    private String name;\n    private BigDecimal price;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">Spring Framework\u3068\u306e\u4f75\u7528\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">1. Spring Boot\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=\"\">import lombok.RequiredArgsConstructor;\nimport org.springframework.stereotype.Service;\n\n@Service\n@RequiredArgsConstructor\npublic class UserService {\n    private final UserRepository userRepository;\n    private final PasswordEncoder passwordEncoder;\n\n    public User createUser(String username, String password) {\n        return userRepository.save(User.builder()\n            .username(username)\n            .password(passwordEncoder.encode(password))\n            .build());\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">2. Spring Data JPA\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=\"\">import lombok.Getter;\nimport lombok.Setter;\nimport lombok.experimental.SuperBuilder;\n\n@Getter\n@Setter\n@SuperBuilder\n@MappedSuperclass\npublic abstract class BaseEntity {\n    @Id\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\n    private Long id;\n\n    @CreatedDate\n    private LocalDateTime createdAt;\n\n    @LastModifiedDate\n    private LocalDateTime updatedAt;\n}\n\n@Entity\n@Getter\n@Setter\n@SuperBuilder\npublic class Customer extends BaseEntity {\n    private String name;\n    private String email;\n\n    @OneToMany(mappedBy = \"customer\", cascade = CascadeType.ALL)\n    @Builder.Default\n    private List&lt;Order&gt; orders = new ArrayList&lt;&gt;();\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-37\">\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3067\u306e\u52b9\u679c\u7684\u306a\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">1. \u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30d3\u30eb\u30c0\u30fc<\/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=\"\">@UtilityClass\npublic class TestDataBuilder {\n    public static User.UserBuilder defaultUser() {\n        return User.builder()\n            .id(1L)\n            .username(\"testUser\")\n            .email(\"test@example.com\")\n            .status(UserStatus.ACTIVE);\n    }\n\n    public static Order.OrderBuilder defaultOrder() {\n        return Order.builder()\n            .orderId(\"TEST-001\")\n            .amount(BigDecimal.valueOf(100))\n            .status(OrderStatus.PENDING);\n    }\n}\n\n\/\/ \u30c6\u30b9\u30c8\u3067\u306e\u4f7f\u7528\u4f8b\n@Test\nvoid createOrderTest() {\n    User user = TestDataBuilder.defaultUser()\n        .email(\"custom@example.com\")\n        .build();\n\n    Order order = TestDataBuilder.defaultOrder()\n        .user(user)\n        .build();\n\n    assertNotNull(order);\n    assertEquals(\"custom@example.com\", order.getUser().getEmail());\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-39\">2. \u30e2\u30c3\u30af\u30aa\u30d6\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=\"\">@ExtendWith(MockitoExtension.class)\nclass OrderServiceTest {\n    @Mock\n    private OrderRepository orderRepository;\n\n    @InjectMocks\n    @Spy\n    private OrderService orderService;\n\n    @Test\n    void processOrderTest() {\n        Order order = Order.builder()\n            .orderId(\"TEST-001\")\n            .status(OrderStatus.PENDING)\n            .build();\n\n        when(orderRepository.save(any(Order.class)))\n            .thenReturn(order.toBuilder()\n                .status(OrderStatus.PROCESSED)\n                .build());\n\n        Order processedOrder = orderService.processOrder(order);\n        assertEquals(OrderStatus.PROCESSED, processedOrder.getStatus());\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">3. \u30c6\u30b9\u30c8\u30d5\u30a3\u30af\u30b9\u30c1\u30e3\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=\"\">@Value\n@Builder\npublic class OrderFixture {\n    @Builder.Default\n    String orderId = \"TEST-\" + UUID.randomUUID().toString();\n    @Builder.Default\n    BigDecimal amount = BigDecimal.valueOf(100);\n    @Builder.Default\n    OrderStatus status = OrderStatus.PENDING;\n\n    public static OrderFixture defaultOrder() {\n        return OrderFixture.builder().build();\n    }\n\n    public Order toEntity() {\n        return Order.builder()\n            .orderId(orderId)\n            .amount(amount)\n            .status(status)\n            .build();\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3088\u308a\u3001Lombok\u306e\u6a5f\u80fd\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u306a\u304c\u3089\u3001\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001Spring Framework\u3084\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3068Lombok\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u751f\u7523\u6027\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-41\">Lombok\u306e\u6ce8\u610f\u70b9\u3068\u5236\u9650\u4e8b\u9805<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-42\">Java\u8a00\u8a9e\u4ed5\u69d8\u3068\u306e\u4e92\u63db\u6027\u306b\u95a2\u3059\u308b\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-43\">1. \u30e2\u30b8\u30e5\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027<\/h4>\n\n\n\n<p>Java 9\u4ee5\u964d\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u30b7\u30b9\u30c6\u30e0\uff08JPMS\uff09\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306e\u8a2d\u5b9a\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=\"\">\/\/ module-info.java\nmodule your.module.name {\n    requires static lombok;  \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u307f\u5fc5\u8981\n\n    \/\/ Lombok\u304c\u751f\u6210\u3059\u308b\u30b3\u30fc\u30c9\u304c\u4f7f\u7528\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\n    requires java.sql;  \/\/ @Slf4j\u3067\u5fc5\u8981\n    requires java.desktop;  \/\/ @EqualsAndHashCode\u3067\u5fc5\u8981\u306a\u5834\u5408\u3042\u308a\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-44\">2. \u8a00\u8a9e\u6a5f\u80fd\u3068\u306e\u76f8\u4e92\u4f5c\u7528<\/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=\"\">\/\/ \u6ce8\u610f\u304c\u5fc5\u8981\u306a\u30b1\u30fc\u30b9\n@Value  \/\/ \u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30af\u30e9\u30b9\u3092\u751f\u6210\npublic class Configuration {\n    String name;\n    Map&lt;String, String&gt; properties;  \/\/ Map\u306f\u5909\u66f4\u53ef\u80fd\u306a\u307e\u307e\n\n    \/\/ \u63a8\u5968\u3055\u308c\u308b\u5b9f\u88c5\n    public Map&lt;String, String&gt; getProperties() {\n        return Collections.unmodifiableMap(properties);\n    }\n}\n\n\/\/ \u30ec\u30b3\u30fc\u30c9\u30af\u30e9\u30b9\u3068\u306e\u4f75\u7528\n@Builder  \/\/ Java 16\u4ee5\u964d\u306e\u30ec\u30b3\u30fc\u30c9\u3068\u4f75\u7528\u53ef\u80fd\npublic record UserRecord(\n    String id,\n    String name,\n    @Builder.Default LocalDateTime createdAt = LocalDateTime.now()\n) {}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-45\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u6f5c\u5728\u7684\u306a\u554f\u984c\u3068\u5bfe\u7b56<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-46\">1. \u5faa\u74b0\u53c2\u7167\u306e\u554f\u984c<\/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=\"\">\/\/ \u554f\u984c\u306e\u3042\u308b\u30b3\u30fc\u30c9\n@Data\npublic class Department {\n    private String name;\n    private List&lt;Employee&gt; employees;\n}\n\n@Data\npublic class Employee {\n    private String name;\n    private Department department;  \/\/ \u5faa\u74b0\u53c2\u7167\n}\n\n\/\/ \u63a8\u5968\u3055\u308c\u308b\u5b9f\u88c5\n@Data\npublic class Department {\n    private String name;\n    private List&lt;Employee&gt; employees;\n\n    @ToString.Exclude  \/\/ \u5faa\u74b0\u53c2\u7167\u306b\u3088\u308b\u30b9\u30bf\u30c3\u30af\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3092\u9632\u3050\n    private List&lt;Employee&gt; employees;\n}\n\n@Data\npublic class Employee {\n    private String name;\n\n    @ToString.Exclude\n    private Department department;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-47\">2. \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u9632\u6b62<\/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=\"\">@Slf4j\npublic class CacheManager {\n    @Getter(lazy = true)  \/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u3050\u305f\u3081\u306e\u9045\u5ef6\u521d\u671f\u5316\n    private final Map&lt;String, Object&gt; cache = initializeCache();\n\n    private Map&lt;String, Object&gt; initializeCache() {\n        \/\/ \u91cd\u3044\u521d\u671f\u5316\u51e6\u7406\n        return new ConcurrentHashMap&lt;&gt;();\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">3. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\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=\"\">\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u5b9f\u88c5\n@Value(staticConstructor = \"of\")  \/\/ \u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u3067\u52b9\u7387\u7684\npublic class TransactionData {\n    String id;\n    BigDecimal amount;\n\n    @EqualsAndHashCode.Include  \/\/ \u30cf\u30c3\u30b7\u30e5\u30b3\u30fc\u30c9\u8a08\u7b97\u306e\u6700\u9069\u5316\n    String uniqueKey() {\n        return id + \"_\" + amount.toString();\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-49\">\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u6642\u306e\u4e92\u63db\u6027\u78ba\u8a8d<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-50\">1. \u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u306e\u4e92\u63db\u6027\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/h4>\n\n\n<div id=\"id-33d466d3-aed9-43e7-bfef-ea879a3c395a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lombok Version<\/th><th>Java Version<\/th><th>Spring Boot Version<\/th><th>\u6ce8\u610f\u70b9<\/th><\/tr><\/thead><tbody><tr><td>1.18.30<\/td><td>8-21<\/td><td>2.5.x-3.x<\/td><td>\u5b8c\u5168\u5bfe\u5fdc<\/td><\/tr><tr><td>1.18.28<\/td><td>8-20<\/td><td>2.5.x-3.x<\/td><td>\u4e00\u90e8\u6a5f\u80fd\u5236\u9650<\/td><\/tr><tr><td>1.18.24<\/td><td>8-19<\/td><td>2.4.x-2.7.x<\/td><td>\u975e\u63a8\u5968<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-51\">2. \u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u6642\u306e\u30c1\u30a7\u30c3\u30af\u30ea\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=\"\">\/\/ \u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u524d\u306e\u78ba\u8a8d\u9805\u76ee\n@Slf4j\npublic class VersionUpgradeChecker {\n    public static void main(String[] args) {\n        log.info(\"Checking Lombok version compatibility...\");\n\n        \/\/ 1. \u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u306e\u78ba\u8a8d\n        checkAnnotationProcessing();\n\n        \/\/ 2. IDE\u9023\u643a\u306e\u78ba\u8a8d\n        checkIdeIntegration();\n\n        \/\/ 3. \u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u306e\u8a2d\u5b9a\u78ba\u8a8d\n        checkBuildToolConfiguration();\n    }\n\n    private static void checkAnnotationProcessing() {\n        \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u8b66\u544a\u3084\u30a8\u30e9\u30fc\u3092\u78ba\u8a8d\n    }\n\n    private static void checkIdeIntegration() {\n        \/\/ IDE\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\n    }\n\n    private static void checkBuildToolConfiguration() {\n        \/\/ Maven\/Gradle\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-52\">3. \u4e92\u63db\u6027\u306e\u554f\u984c\u3068\u5bfe\u51e6\u6cd5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u306e\u554f\u984c<\/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;!-- Maven\u8a2d\u5b9a\u306e\u4fee\u6b63\u4f8b --&gt;\n&lt;configuration&gt;\n    &lt;annotationProcessorPaths&gt;\n        &lt;path&gt;\n            &lt;groupId&gt;org.projectlombok&lt;\/groupId&gt;\n            &lt;artifactId&gt;lombok&lt;\/artifactId&gt;\n            &lt;version&gt;${lombok.version}&lt;\/version&gt;\n        &lt;\/path&gt;\n    &lt;\/annotationProcessorPaths&gt;\n    &lt;compilerArgs&gt;\n        &lt;arg&gt;-Xlint:processing&lt;\/arg&gt;  &lt;!-- \u51e6\u7406\u306e\u8b66\u544a\u3092\u8868\u793a --&gt;\n    &lt;\/compilerArgs&gt;\n&lt;\/configuration&gt;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u306e\u78ba\u4fdd<\/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=\"\">@Slf4j\n@Configuration\npublic class LombokDebugConfig {\n    static {\n        log.info(\"Lombok version: {}\", lombok.Lombok.VERSION);\n        \/\/ \u305d\u306e\u4ed6\u306e\u8a2d\u5b9a\u60c5\u5831\u306e\u51fa\u529b\n    }\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6ce8\u610f\u70b9\u3068\u5236\u9650\u4e8b\u9805\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u3001Lombok\u3092\u5b89\u5168\u304b\u3064\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u306e\u79fb\u884c\u6642\u306f\u3001\u5341\u5206\u306a\u30c6\u30b9\u30c8\u3068\u691c\u8a3c\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-53\">\u307e\u3068\u3081\uff1a\u958b\u767a\u52b9\u7387\u309210\u500d\u306b\u9ad8\u3081\u308bLombok\u306e\u6d3b\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-54\">Lombok\u304c\u3082\u305f\u3089\u3059\u4e3b\u8981\u306a\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u91cf\u306e\u5927\u5e45\u306a\u524a\u6e1b<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u30b3\u30fc\u30c9\u306e\u81ea\u52d5\u751f\u6210<\/li>\n\n\n\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u306e\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u53ef\u8aad\u6027\u306e\u5411\u4e0a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u958b\u767a\u6642\u9593\u306e\u77ed\u7e2e<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u578b\u7684\u306a\u30b3\u30fc\u30c9\u4f5c\u6210\u306e\u81ea\u52d5\u5316<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u306e\u767a\u751f\u30ea\u30b9\u30af\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u30b9\u30e0\u30fc\u30ba\u306a\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u54c1\u8cea\u306e\u5411\u4e0a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u4e00\u8cab\u6027\u306e\u3042\u308b\u5b9f\u88c5<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u306e\u5bb9\u6613\u3055<\/li>\n\n\n\n<li>\u30d0\u30b0\u306e\u6df7\u5165\u30ea\u30b9\u30af\u4f4e\u6e1b<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-55\">\u5b9f\u8df5\u7684\u306a\u5c0e\u5165\u30b9\u30c6\u30c3\u30d7<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078\u306e\u5c0e\u5165<\/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.projectlombok&lt;\/groupId&gt;\n       &lt;artifactId&gt;lombok&lt;\/artifactId&gt;\n       &lt;version&gt;1.18.30&lt;\/version&gt;\n       &lt;scope&gt;provided&lt;\/scope&gt;\n   &lt;\/dependency&gt;<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u6bb5\u968e\u7684\u306a\u9069\u7528\n<ul class=\"wp-block-list\">\n<li>\u307e\u305a\u306f\u30b7\u30f3\u30d7\u30eb\u306aDTO\u30af\u30e9\u30b9\u304b\u3089<\/li>\n\n\n\n<li>\u5f90\u3005\u306b\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u3078\u62e1\u5927<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u5168\u4f53\u3067\u306e\u4f7f\u7528\u65b9\u91dd\u306e\u7d71\u4e00<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u306a\u6539\u5584\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u66f4\u65b0<\/li>\n\n\n\n<li>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u3078\u306e\u6559\u80b2<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-56\">\u4eca\u5f8c\u306e\u5b66\u7fd2\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u672c\u30b9\u30ad\u30eb\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u8981\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f7f\u7528\u6cd5<\/li>\n\n\n\n<li>IDE\u306e\u8a2d\u5b9a\u3068\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5<\/li>\n\n\n\n<li>\u57fa\u672c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4e2d\u7d1a\u30b9\u30ad\u30eb\n<ul class=\"wp-block-list\">\n<li>\u30ab\u30b9\u30bf\u30e0\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/li>\n\n\n\n<li>Spring Framework\u3068\u306e\u9023\u643a<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3067\u306e\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u4e0a\u7d1a\u30b9\u30ad\u30eb\n<ul class=\"wp-block-list\">\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u904b\u7528<\/li>\n\n\n\n<li>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3067\u306e\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-57\">\u53c2\u8003\u30ea\u30bd\u30fc\u30b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/projectlombok.org\/\">Project Lombok Official Website<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/projectlombok.org\/features\/all\">Lombok Documentation<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30ea\u30bd\u30fc\u30b9\n<ul class=\"wp-block-list\">\n<li>GitHub Issues<\/li>\n\n\n\n<li>Stack Overflow<\/li>\n\n\n\n<li>Tech Blogs<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>Lombok\u306f\u3001\u73fe\u4ee3\u306eJava\u958b\u767a\u306b\u304a\u3044\u3066\u5fc5\u9808\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u306a\u304c\u3089\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6027\u306e\u9ad8\u3044\u54c1\u8cea\u306e\u826f\u3044\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u305f\u5185\u5bb9\u3092\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u306a\u305f\u306eJava\u958b\u767a\u306f\u78ba\u5b9f\u306b\u52b9\u7387\u5316\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u305c\u3072\u3001\u81ea\u8eab\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067Lombok\u3092\u6d3b\u7528\u3057\u3001\u30e2\u30c0\u30f3\u306aJava\u958b\u767a\u3092\u697d\u3057\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: 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