{"id":128815,"date":"2024-03-25T07:58:35","date_gmt":"2024-03-24T22:58:35","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aetostringbuilder%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/"},"modified":"2024-04-04T18:12:35","modified_gmt":"2024-04-04T09:12:35","slug":"java%e3%81%aetostringbuilder%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aetostringbuilder%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/","title":{"rendered":"Java\u306eToStringBuilder\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>ToStringBuilder \u3068\u306f\u3001Apache Commons Lang \u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u542b\u307e\u308c\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e toString \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001ToStringBuilder \u306e\u4f7f\u7528\u4f8b\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u8a72\u5f53\u3059\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.apache.commons.lang3.builder.ToStringBuilder;\r\n<\/code><\/pre>\n<ol>\n<li>toString\u30e1\u30bd\u30c3\u30c9\u304c\u5fc5\u8981\u306a\u30af\u30e9\u30b9\u3067\u306f\u3001toString\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">@Override<\/span>\r\n<span class=\"hljs-keyword\">public<\/span> String <span class=\"hljs-title function_\">toString<\/span><span class=\"hljs-params\">()<\/span> {\r\n<span class=\"hljs-keyword\">return<\/span> ToStringBuilder.reflectionToString(<span class=\"hljs-built_in\">this<\/span>);\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>ToStringBuilder\u306ereflectionToString\u30e1\u30bd\u30c3\u30c9\u3092toString\u30e1\u30bd\u30c3\u30c9\u3067\u547c\u3073\u51fa\u3059\u3068\u3001\u73fe\u5728\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6e21\u3057\u3066toString\u7d50\u679c\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u81ea\u52d5\u7684\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5185\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8d70\u67fb\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u6587\u5b57\u5217\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">@Override<\/span>\r\n<span class=\"hljs-keyword\">public<\/span> String <span class=\"hljs-title function_\">toString<\/span><span class=\"hljs-params\">()<\/span> {\r\n<span class=\"hljs-keyword\">return<\/span> ToStringBuilder.reflectionToString(<span class=\"hljs-built_in\">this<\/span>);\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u4ee3\u308f\u308a\u306b ToStringBuilder \u306e\u4ed6\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u3066\u3001\u30ab\u30b9\u30bf\u30e0 toString \u30e1\u30bd\u30c3\u30c9\u751f\u6210\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u95a2\u9023\u8cc7\u6599\uff1a<\/p>\n<ol>\n<li>\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u65e5\u672c\u8a9e\u3067\u8a00\u3044\u63db\u3048\u308b\u3068\uff1aApache Commons Lang &#8211; ToStringBuilder<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>ToStringBuilder \u3068\u306f\u3001Apache Commons Lang \u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u542b\u307e\u308c\u308b\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3067\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e toString \u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001ToStringB [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-128815","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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