{"id":203256,"date":"2025-05-22T12:27:07","date_gmt":"2025-05-22T04:27:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203256\/"},"modified":"2025-05-22T12:27:07","modified_gmt":"2025-05-22T04:27:07","slug":"java-%e6%8e%a5%e5%8f%a3%e5%b1%9e%e6%80%a7%e4%b8%ba%e4%bb%80%e4%b9%88%e5%8f%af%e4%bb%a5%e6%98%af-protected-%e8%80%8c%e4%b8%8d%e6%98%af-public-static-final%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203256\/","title":{"rendered":"Java \u63a5\u53e3\u5c5e\u6027\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u662f protected \u800c\u4e0d\u662f public static final\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u63a5\u53e3\u5c5e\u6027\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u662f protected \u800c\u4e0d\u662f public static final\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u63a5\u53e3\u5c5e\u6027\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u662f protected \u800c\u4e0d\u662f public static final\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/17306066286726f62453940.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java Interface\u4e2d\u5c5e\u6027\u4e3a\u4f55\u4e3aprotected\u800c\u4e0d\u662fpublic static final<\/strong><\/p>\n<p>\u4f17\u6240\u5468\u77e5\uff0cJava\u63a5\u53e3\u4e2d\u7684\u5c5e\u6027\u901a\u5e38\u90fd\u662fpublic static final\u7684\u3002\u7136\u800c\uff0c\u5728\u7ed9\u5b9a\u7684\u793a\u4f8b\u4e2d\uff0c\u5c5e\u6027id\u5374\u58f0\u660e\u4e3aprotected\u3002\u8fd9\u4ee4\u4eba\u611f\u5230\u56f0\u60d1\uff0c\u56e0\u4e3a\u6211\u4eec\u77e5\u9053Java\u63a5\u53e3\u4e2d\u7684\u5c5e\u6027\u901a\u5e38\u90fd\u662f\u4e0d\u53ef\u66f4\u6539\u4e14\u5bf9\u6240\u6709\u7c7b\u53ef\u89c1\u7684\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u4e3a\u4ec0\u4e48\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cid\u5c5e\u6027\u53ea\u662fprotected\u7684\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u5728\u4e8e\uff0c\u8fd9\u662f\u4e00\u4e2a\u672a\u5b8c\u6210\u7684\u63a5\u53e3\u58f0\u660e\u3002\u6839\u636eJava\u89c4\u8303\uff0c\u63a5\u53e3\u4e2d\u7684\u5b57\u6bb5\u9ed8\u8ba4\u662fpublic static final\u7684\u3002\u4f46\u662f\uff0c\u5982\u679c\u5728\u5b57\u6bb5\u58f0\u660e\u4e2d\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u8bbf\u95ee\u6743\u9650\uff0c\u5219\u8be5\u5b57\u6bb5\u5c06\u9ed8\u8ba4\u4e3aprotected\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5728\u7ed9\u5b9a\u7684\u793a\u4f8b\u4e2d\uff0cid\u5c5e\u6027\u9ed8\u8ba4\u4e3aprotected\uff0c\u56e0\u4e3a\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u8bbf\u95ee\u6743\u9650\u3002\u4f46\u662f\uff0c\u8fd9\u5e76\u4e0d\u610f\u5473\u7740id\u5c5e\u6027\u4e0d\u53ef\u66f4\u6539\u6216\u5bf9\u6240\u6709\u7c7b\u4e0d\u53ef\u89c1\u3002\u5b9e\u9645\u4e0a\uff0cid\u5c5e\u6027\u4ecd\u7136\u4e0d\u53ef\u66f4\u6539\u4e14\u5bf9\u6240\u6709\u7c7b\u53ef\u89c1\uff0c\u8fd9\u6b63\u662f\u63a5\u53e3\u5c5e\u6027\u7684\u9884\u671f\u884c\u4e3a\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aJava \u63a5\u53e3\u5c5e\u6027\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u662f protected \u800c\u4e0d\u662f public static 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