{"id":10020880,"date":"2025-07-04T20:40:27","date_gmt":"2025-07-04T12:40:27","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020880"},"modified":"2025-07-04T20:40:27","modified_gmt":"2025-07-04T12:40:27","slug":"%e5%b7%a5%e5%95%86%e9%93%b6%e8%a1%8c%e8%bd%af%e5%bc%80%e6%9d%ad%e5%b7%9e%e6%a0%a1%e6%8b%9b%e9%9d%a2%e7%bb%8f%e5%88%86%e4%ba%ab","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020880","title":{"rendered":"\u5de5\u5546\u94f6\u884c\u8f6f\u5f00\u676d\u5dde\u6821\u62db\u9762\u7ecf\u5206\u4eab"},"content":{"rendered":"<p>\u8fd1\u5e74\u6765\uff0c\u592e\u56fd\u4f01\u6210\u4e3a\u4e86\u5f88\u591a\u6c42\u804c\u8005\u7684\u9996\u9009\uff0c\u65e0\u8bba\u662f\u6821\u62db\u8fd8\u662f\u793e\u62db\u3002\u4e0d\u8fc7\uff0c\u5728\u9009\u62e9\u592e\u56fd\u4f01\u7684\u65f6\u5019\uff0c\u8fd8\u662f\u5c3d\u91cf\u8981\u9009\u62e9\u5784\u65ad\u6027\u6216\u8005\u76c8\u5229\u591a\u7684\u3002<\/p>\n<p>\u6628\u5929\u770b\u5230\u4e00\u4efd 2024 \u5e74\u4e2d\u56fd\u4f01\u4e1a 500 \u5f3a\u699c\u5355\u4e2d\u63d0\u5230\u7684\u6700\u8d5a\u94b1\u7684\u5341\u5bb6\u592e\u56fd\u4f01\u7684\u540d\u5355\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u4e00\u4e0b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6392\u540d<\/th>\n<th>\u4f01\u4e1a\u540d\u79f0<\/th>\n<th>\u6210\u7acb\u65f6\u95f4<\/th>\n<th>\u4e3b\u8981\u4e1a\u52a1\u63cf\u8ff0<\/th>\n<th>2024\u5e74\u8425\u6536\uff08\u4e07\u4ebf\u4eba\u6c11\u5e01\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u56fd\u5bb6\u7535\u7f51<\/td>\n<td>2002\u5e74<\/td>\n<td>\u7535\u7f51\u7684\u6295\u8d44\u3001\u5efa\u8bbe\u4e0e\u8fd0\u8425\uff0c\u8986\u76d6\u6211\u56fd\u5927\u90e8\u5206\u5730\u533a<\/td>\n<td>3.86<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u4e2d\u56fd\u77f3\u6cb9\u5316\u5de5\u96c6\u56e2<\/td>\n<td>1983\u5e74<\/td>\n<td>\u56fd\u5185\u6700\u5927\u7684\u6210\u54c1\u6cb9\u548c\u77f3\u5316\u4ea7\u54c1\u4f9b\u5e94\u5546\uff0c\u4e16\u754c\u7b2c\u4e00\u5927\u70bc\u6cb9\u516c\u53f8<\/td>\n<td>3.04<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u4e2d\u56fd\u77f3\u6cb9\u5929\u7136\u6c14\u96c6\u56e2<\/td>\n<td>1990\u5e74<\/td>\n<td>\u6211\u56fd\u91cd\u8981\u7684\u6cb9\u6c14\u751f\u4ea7\u5546\u548c\u4f9b\u5e94\u5546<\/td>\n<td>2.985<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u4e2d\u56fd\u5efa\u7b51\u96c6\u56e2<\/td>\n<td>1982\u5e74<\/td>\n<td>\u4e16\u754c\u4e0a\u6700\u5927\u7684\u5de5\u7a0b\u627f\u5305\u5546\u4e4b\u4e00<\/td>\n<td>2.26<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u4e2d\u56fd\u5de5\u5546\u94f6\u884c<\/td>\n<td>1984\u5e74<\/td>\n<td>\u5df2\u8f6c\u578b\u6210\u4e3a\u4e16\u754c\u6700\u5927\u7684\u5546\u4e1a\u94f6\u884c<\/td>\n<td>1.61<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>\u4e2d\u56fd\u5efa\u8bbe\u94f6\u884c<\/td>\n<td>1954\u5e74<\/td>\n<td>\u5927\u578b\u5546\u4e1a\u94f6\u884c<\/td>\n<td>1.41<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>\u4e2d\u56fd\u519c\u4e1a\u94f6\u884c<\/td>\n<td>1951\u5e74<\/td>\n<td>\u65e9\u671f\u4e13\u6ce8\u4e8e\u519c\u6751\u91d1\u878d\u670d\u52a1\uff0c\u73b0\u4e3a\u5546\u4e1a\u94f6\u884c<\/td>\n<td>1.36<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>\u4e2d\u56fd\u94c1\u8def\u5de5\u7a0b\u96c6\u56e2\uff08\u4e2d\u56fd\u4e2d\u94c1\uff09<\/td>\n<td>1950\u5e74\u4ee3<\/td>\n<td>\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\u9886\u57df\u7684\u91cd\u8981\u89d2\u8272<\/td>\n<td>1.26<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>\u4e2d\u56fd\u94f6\u884c<\/td>\n<td>1912\u5e74<\/td>\n<td>\u4ece\u6c11\u56fd\u65f6\u671f\u7684\u4e2d\u592e\u94f6\u884c\u5230\u73b0\u5728\u7684\u5546\u4e1a\u94f6\u884c<\/td>\n<td>1.22<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>\u4e2d\u56fd\u94c1\u9053\u5efa\u7b51\u96c6\u56e2\uff08\u4e2d\u56fd\u94c1\u5efa\uff09<\/td>\n<td>\u94c1\u9053\u5175\u65f6\u671f<\/td>\n<td>\u6db5\u76d6\u591a\u4e2a\u9886\u57df\u7684\u7279\u5927\u578b\u5efa\u7b51\u4f01\u4e1a<\/td>\n<td>1.14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8bf4\u5b9e\u8bdd\uff0c\u56fd\u4f01\u7684\u9762\u8bd5\u96be\u5ea6\u8fd8\u662f\u666e\u904d\u975e\u5e38\u7b80\u5355\u7684\uff0c\u5173\u952e\u662f\u80fd\u591f\u662f\u5426\u80fd\u591f\u83b7\u53d6\u5230\u9762\u8bd5\u673a\u4f1a\u548c\u8fdb\u5165\u9762\u8bd5\uff01<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u5206\u4eab\u4e00\u7bc7\u5de5\u884c\u8f6f\u5f00\u676d\u5dde\u9762\u7ecf\uff0c\u5927\u5bb6\u611f\u53d7\u4e00\u4e0b\uff0c\u95ee\u7684\u95ee\u9898\u90fd\u633a\u7b80\u5355\u57fa\u7840\u7684\u3002<\/p>\n<h3>\u81ea\u6211\u4ecb\u7ecd<\/h3>\n<p>\u9762\u8bd5\u65f6\u7684\u81ea\u6211\u4ecb\u7ecd\uff0c\u5176\u5b9e\u662f\u4f60\u7ed9\u9762\u8bd5\u5b98\u7684\u201c\u7b2c\u4e00\u5370\u8c61\u6d53\u7f29\u7248\u201d\u3002\u5b83\u4e0d\u9700\u8981\u9762\u9762\u4ff1\u5230\uff0c\u4f46\u8981\u7cbe\u51c6\u3001\u81ea\u4fe1\u5730\u5c55\u73b0\u4f60\u7684\u6838\u5fc3\u4ef7\u503c\u548c\u4e0e\u5c97\u4f4d\u7684\u5339\u914d\u5ea6\u3002\u901a\u5e38\u63a7\u5236\u5728 1-2 \u5206\u949f\u5185\u6bd4\u8f83\u5408\u9002\u3002\u4e00\u4e2a\u597d\u7684\u81ea\u6211\u4ecb\u7ecd\u5e94\u8be5\u5305\u542b\u8fd9\u51e0\u70b9\u8981\u7d20\uff1a<\/p>\n<ol>\n<li>\u7528\u7b80\u5355\u7684\u8bdd\u8bf4\u6e05\u695a\u81ea\u5df1\u4e3b\u8981\u7684\u6280\u672f\u6808\u4e8e\u64c5\u957f\u7684\u9886\u57df\uff0c\u4f8b\u5982 Java \u540e\u7aef\u5f00\u53d1\u3001\u5206\u5e03\u5f0f\u7cfb\u7edf\u5f00\u53d1\uff1b<\/li>\n<li>\u628a\u91cd\u70b9\u653e\u5728\u81ea\u5df1\u7684\u4f18\u52bf\u4e0a\uff0c\u91cd\u70b9\u7a81\u51fa\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u6700\u597d\u80fd\u7528\u4e00\u4e2a\u7b80\u77ed\u7684\u4f8b\u5b50\u652f\u6491\uff0c\u4f8b\u5982\uff1a\u6211\u6bd4\u8f83\u64c5\u957f\u5b9a\u4f4d\u548c\u89e3\u51b3\u590d\u6742\u95ee\u9898\u3002\u5728[\u67d0\u9879\u76ee\/\u5b9e\u4e60]\u4e2d\uff0c\u6211\u66fe\u901a\u8fc7[\u7b80\u8ff0\u65b9\u6cd5\uff0c\u5982\u65e5\u5fd7\u5206\u6790\u3001\u6e90\u7801\u8ffd\u8e2a\u3001\u538b\u529b\u6d4b\u8bd5]\u6210\u529f\u89e3\u51b3\u4e86[\u67d0\u4e2a\u5177\u4f53\u95ee\u9898\uff0c\u5982\u4e00\u4e2a\u68d8\u624b\u7684\u6027\u80fd\u74f6\u9888\/\u4e00\u4e2a\u5076\u73b0\u7684 Bug]\uff0c\u5c06[\u67d0\u4e2a\u6307\u6807]\u63d0\u5347\u4e86[\u767e\u5206\u6bd4\/\u5177\u4f53\u6570\u503c]\u3002<\/li>\n<li>\u7b80\u8981\u63d0\u53ca 1-2 \u4e2a\u6700\u80fd\u4f53\u73b0\u4f60\u80fd\u529b\u548c\u4e0e\u5c97\u4f4d\u8981\u6c42\u5339\u914d\u7684\u9879\u76ee\u7ecf\u5386\u3001\u5b9e\u4e60\u7ecf\u5386\u6216\u7ade\u8d5b\u6210\u7ee9\u3002\u4e0d\u9700\u8981\u5c55\u5f00\u7ec6\u8282\uff0c\u76ee\u7684\u662f\u5f15\u51fa\u9762\u8bd5\u5b98\u540e\u7eed\u7684\u63d0\u95ee\u3002<\/li>\n<li>\u5982\u679c\u65f6\u95f4\u5141\u8bb8\uff0c\u53ef\u4ee5\u975e\u5e38\u7b80\u77ed\u5730\u8868\u8fbe\u5bf9\u6240\u7533\u8bf7\u5c97\u4f4d\u7684\u5174\u8da3\u548c\u5bf9\u516c\u53f8\u7684\u5411\u5f80\uff0c\u8868\u660e\u4f60\u662f\u6709\u5907\u800c\u6765\u3002<\/li>\n<\/ol>\n<h3>\u5b9e\u4e60\u671f\u95f4\u7684\u8d21\u732e<\/h3>\n<p>\u5982\u679c\u4f60\u6709\u5b9e\u4e60\u7ecf\u5386\u7684\u8bdd\uff0c\u81ea\u6211\u4ecb\u7ecd\u4e4b\u540e\uff0c\u7b2c\u4e8c\u4e2a\u95ee\u9898\u4e00\u822c\u5c31\u662f\u804a\u4f60\u7684\u5b9e\u4e60\u7ecf\u5386\u3002\u9762\u8bd5\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u63d0\u524d\u51c6\u5907\u597d\u5bf9\u5e94\u7684\u8bdd\u672f\uff0c\u7a81\u51fa\u4ecb\u7ecd\u81ea\u5df1\u5b9e\u4e60\u671f\u95f4\u7684\u8d21\u732e\u3002<\/p>\n<p>\u5f88\u591a\u540c\u5b66\u5b9e\u4e60\u671f\u95f4\u53ef\u80fd\u63a5\u89e6\u4e0d\u5230\u4ec0\u4e48\u5b9e\u9645\u7684\u5f00\u53d1\u4efb\u52a1\uff0c\u5927\u90e8\u5206\u65f6\u95f4\u53ef\u80fd\u90fd\u662f\u5728\u719f\u6089\u548c\u7ef4\u62a4\u9879\u76ee\u3002\u5bf9\u4e8e\u8fd9\u79cd\u60c5\u51b5\uff0c\u4f60\u53ef\u4ee5\u9002\u5f53\u6da6\u8272\u8fd9\u6bb5\u5b9e\u4e60\u7ecf\u5386\uff0c\u627e\u4e00\u4e9b\u7b80\u5355\u7684\u529f\u80fd\u7814\u7a76\u900f\uff0c\u5305\u88c5\u6210\u81ea\u5df1\u53c2\u4e0e\u505a\u7684\uff0c\u5927\u90e8\u5206\u540c\u5b66\u90fd\u662f\u8fd9\u4e48\u505a\u7684\u3002\u4e0d\u7528\u62c5\u5fc3\u9762\u8bd5\u7684\u65f6\u5019\u4f1a\u9732\u9985\uff0c\u53ea\u8981\u4e0d\u6311\u9009\u90a3\u79cd\u660e\u663e\u4e0d\u4f1a\u4ea4\u7ed9\u5b9e\u4e60\u751f\u505a\u7684\u4efb\u52a1\uff0c\u4f60\u81ea\u5df1\u4e5f\u80fd\u8bb2\u660e\u767d\u5c31\u884c\u4e86\u3002\u4e0d\u8fc7\uff0c\u8fd8\u662f\u66f4\u5efa\u8bae\u4f60\u5728\u5b9e\u4e60\u671f\u95f4\u5c3d\u91cf\u5c1d\u8bd5\u4e3b\u52a8\u53bb\u627f\u62c5\u4e00\u4e9b\u5f00\u53d1\u4efb\u52a1\uff0c\u8fd9\u6837\u6574\u4e2a\u5b9e\u4e60\u7ecf\u5386\u5bf9\u4e2a\u4eba\u63d0\u5347\u4e5f\u4f1a\u66f4\u5927\u4e00\u4e9b\u3002<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\u8d1f\u8d23\u8ba2\u5355\u6a21\u5757\u6838\u5fc3\u6d41\u7a0b\u5f00\u53d1\uff0c\u5b9e\u73b0\u8ba2\u5355\u72b6\u6001\u7684\u7cbe\u786e\u6d41\u8f6c\uff0c\u5e76\u4fdd\u969c\u4e0e\u5e93\u5b58\u3001\u652f\u4ed8\u7b49\u6a21\u5757\u7684\u6570\u636e\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u8d1f\u8d23\u884c\u4e3a\u98ce\u63a7\u9ed1\u540d\u5355\u770b\u677f\u7684\u5f00\u53d1\uff0c\u652f\u6301\u67e5\u770b\u62c9\u9ed1\u7528\u6237\u3001\u6279\u91cf\u62c9\u9ed1\u4ee5\u53ca\u53d6\u6d88\u62c9\u9ed1\u3002<\/li>\n<li>\u57fa\u4e8e Redisson + AOP \u5c01\u88c5\u9650\u6d41\u7ec4\u4ef6\uff0c\u5b9e\u73b0\u5bf9\u6838\u5fc3\u63a5\u53e3\uff08\u5982\u4ed8\u8d39\u3001\u8bfe\u7a0b\u641c\u7d22\uff09\u7684\u9650\u6d41\uff0c\u6709\u6548\u9632\u6b62\u6076\u610f\u8bf7\u6c42\u51b2\u51fb\u3002<\/li>\n<\/ol>\n<h3>Java \u548c C++ \u6709\u4ec0\u4e48\u533a\u522b<\/h3>\n<p>\u867d\u7136\uff0cJava \u548c C++ \u90fd\u662f\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\uff0c\u90fd\u652f\u6301\u5c01\u88c5\u3001\u7ee7\u627f\u548c\u591a\u6001\uff0c\u4f46\u662f\uff0c\u5b83\u4eec\u8fd8\u662f\u6709\u633a\u591a\u4e0d\u76f8\u540c\u7684\u5730\u65b9\uff1a<\/p>\n<ul>\n<li>Java \u4e0d\u63d0\u4f9b\u6307\u9488\u6765\u76f4\u63a5\u8bbf\u95ee\u5185\u5b58\uff0c\u7a0b\u5e8f\u5185\u5b58\u66f4\u52a0\u5b89\u5168<\/li>\n<li>Java \u7684\u7c7b\u662f\u5355\u7ee7\u627f\u7684\uff0cC++ \u652f\u6301\u591a\u91cd\u7ee7\u627f\uff1b\u867d\u7136 Java \u7684\u7c7b\u4e0d\u53ef\u4ee5\u591a\u7ee7\u627f\uff0c\u4f46\u662f\u63a5\u53e3\u53ef\u4ee5\u591a\u7ee7\u627f\u3002<\/li>\n<li>Java \u6709\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u5783\u573e\u56de\u6536\u673a\u5236(GC)\uff0c\u4e0d\u9700\u8981\u7a0b\u5e8f\u5458\u624b\u52a8\u91ca\u653e\u65e0\u7528\u5185\u5b58\u3002<\/li>\n<li>C ++\u540c\u65f6\u652f\u6301\u65b9\u6cd5\u91cd\u8f7d\u548c\u64cd\u4f5c\u7b26\u91cd\u8f7d\uff0c\u4f46\u662f Java \u53ea\u652f\u6301\u65b9\u6cd5\u91cd\u8f7d\uff08\u64cd\u4f5c\u7b26\u91cd\u8f7d\u589e\u52a0\u4e86\u590d\u6742\u6027\uff0c\u8fd9\u4e0e Java \u6700\u521d\u7684\u8bbe\u8ba1\u601d\u60f3\u4e0d\u7b26\uff09\u3002<\/li>\n<li>\u2026\u2026<\/li>\n<\/ul>\n<h3>\u65b9\u6cd5\u91cd\u8f7d\u548c\u91cd\u5199\u533a\u522b<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u533a\u522b\u70b9<\/th>\n<th>\u91cd\u8f7d (Overloading)<\/th>\n<th>\u91cd\u5199 (Overriding)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u53d1\u751f\u8303\u56f4<\/strong><\/td>\n<td>\u540c\u4e00\u4e2a\u7c7b\u4e2d\u3002<\/td>\n<td>\u7236\u7c7b\u4e0e\u5b50\u7c7b\u4e4b\u95f4\uff08\u5b58\u5728\u7ee7\u627f\u5173\u7cfb\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u65b9\u6cd5\u7b7e\u540d<\/strong><\/td>\n<td>\u65b9\u6cd5\u540d<strong>\u5fc5\u987b\u76f8\u540c<\/strong>\uff0c\u4f46<strong>\u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e0d\u540c<\/strong>\uff08\u53c2\u6570\u7684\u7c7b\u578b\u3001\u4e2a\u6570\u6216\u987a\u5e8f\u81f3\u5c11\u6709\u4e00\u9879\u4e0d\u540c\uff09\u3002<\/td>\n<td>\u65b9\u6cd5\u540d\u3001\u53c2\u6570\u5217\u8868<strong>\u5fc5\u987b\u5b8c\u5168\u76f8\u540c<\/strong>\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8fd4\u56de\u7c7b\u578b<\/strong><\/td>\n<td>\u4e0e\u8fd4\u56de\u503c\u7c7b\u578b<strong>\u65e0\u5173<\/strong>\uff0c\u53ef\u4ee5\u4efb\u610f\u4fee\u6539\u3002<\/td>\n<td>\u5b50\u7c7b\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u5fc5\u987b\u4e0e\u7236\u7c7b\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b<strong>\u76f8\u540c<\/strong>\uff0c\u6216\u8005\u662f\u5176<strong>\u5b50\u7c7b<\/strong>\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8bbf\u95ee\u4fee\u9970\u7b26 <\/strong><\/td>\n<td>\u4e0e\u8bbf\u95ee\u4fee\u9970\u7b26<strong>\u65e0\u5173<\/strong>\uff0c\u53ef\u4ee5\u4efb\u610f\u4fee\u6539\u3002<\/td>\n<td>\u5b50\u7c7b\u65b9\u6cd5\u7684\u8bbf\u95ee\u6743\u9650<strong>\u4e0d\u80fd\u4f4e\u4e8e<\/strong>\u7236\u7c7b\u65b9\u6cd5\u7684\u8bbf\u95ee\u6743\u9650\u3002\uff08public &gt; protected &gt; default &gt; private\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7ed1\u5b9a\u65f6\u671f<\/strong><\/td>\n<td>\u7f16\u8bd1\u65f6\u7ed1\u5b9a\u6216\u79f0\u9759\u6001\u7ed1\u5b9a<\/td>\n<td>\u8fd0\u884c\u65f6\u7ed1\u5b9a (Run-time Binding) \u6216\u79f0\u52a8\u6001\u7ed1\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u66f4\u591a Java \u57fa\u7840\u76f8\u5173\u7684\u9762\u8bd5\u9898\u53ef\u53c2\u8003\u8fd9\u51e0\u7bc7\u6587\u7ae0\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=Sf0KtF38%2Bp2IwCu8dMjCnQ%3D%3D.UEOw2l%2BeTLfk58WnfON9EUz4ZzICkbDlej9x5lbqndjPXvWB6cP684dYKkTnfwN23jdyM%2Fg5jScZXH3jxshMkw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Java \u57fa\u7840\u5e38\u89c1\u9762\u8bd5\u9898\u603b\u7ed3(\u4e0a)<\/a>\uff08Java \u8bed\u8a00\u7684\u57fa\u672c\u6982\u5ff5\u3001\u8bed\u6cd5\u3001\u6570\u636e\u7c7b\u578b\u3001\u53d8\u91cf\u3001\u65b9\u6cd5\u7b49\uff09<\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=234V3mGUMgQLk65PiFW6aw%3D%3D.s3nNM5QKiEVz9lUge1nDUgcg2WUU3rG4zQlmhwOxoVZLWs6mwbDEw9%2B6cF8oCXMDBPR9ISOIQjkZe9ACbNMEqQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Java \u57fa\u7840\u5e38\u89c1\u9762\u8bd5\u9898\u603b\u7ed3(\u4e2d)<\/a>\uff08\u9762\u5411\u5bf9\u8c61\u57fa\u7840\u3001\u5b57\u7b26\u4e32\u3001\u5bf9\u8c61\u7684\u6bd4\u8f83\u4e0e\u62f7\u8d1d\u7b49\uff09<\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=b1mvWPSMaiQbvYwlubRPCA%3D%3D.7bNj2250JutTGR4FVFd1odqUfzcwaOguZq8ljr185yyd4ehs6inA2mbskeiMTQc64a%2BGVxjCyxfYK5rXOFSDag%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Java \u57fa\u7840\u5e38\u89c1\u9762\u8bd5\u9898\u603b\u7ed3\uff08\u4e0b\uff09<\/a>\uff08\u5f02\u5e38\u3001\u6cdb\u578b\u3001\u53cd\u5c04\u3001SPI\u3001\u5e8f\u5217\u5316\u3001\u6ce8\u89e3\u7b49\uff09<\/li>\n<\/ul>\n<h3>\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u7684\u533a\u522b<\/h3>\n<p>\u4e0b\u56fe\u662f Java \u5185\u5b58\u533a\u57df\uff0c\u6211\u4eec\u4ece JVM \u7684\u89d2\u5ea6\u6765\u8bf4\u4e00\u4e0b\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u4e4b\u95f4\u7684\u5173\u7cfb\u5427\uff01<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000046831709\" alt=\"Java \u8fd0\u884c\u65f6\u6570\u636e\u533a\u57df\uff08JDK1.8 \u4e4b\u540e\uff09\" title=\"Java \u8fd0\u884c\u65f6\u6570\u636e\u533a\u57df\uff08JDK1.8 \u4e4b\u540e\uff09\"><\/p>\n<p>\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff1a\u4e00\u4e2a\u8fdb\u7a0b\u4e2d\u53ef\u4ee5\u6709\u591a\u4e2a\u7ebf\u7a0b\uff0c\u591a\u4e2a\u7ebf\u7a0b\u5171\u4eab\u8fdb\u7a0b\u7684<strong>\u5806<\/strong>\u548c<strong>\u65b9\u6cd5\u533a (JDK1.8 \u4e4b\u540e\u7684\u5143\u7a7a\u95f4)<\/strong>\u8d44\u6e90\uff0c\u4f46\u662f\u6bcf\u4e2a\u7ebf\u7a0b\u6709\u81ea\u5df1\u7684<strong>\u7a0b\u5e8f\u8ba1\u6570\u5668<\/strong>\u3001<strong>\u865a\u62df\u673a\u6808<\/strong> \u548c <strong>\u672c\u5730\u65b9\u6cd5\u6808<\/strong>\u3002<\/p>\n<p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<ul>\n<li>\u7ebf\u7a0b\u662f\u8fdb\u7a0b\u5212\u5206\u6210\u7684\u66f4\u5c0f\u7684\u8fd0\u884c\u5355\u4f4d,\u4e00\u4e2a\u8fdb\u7a0b\u5728\u5176\u6267\u884c\u7684\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u4ea7\u751f\u591a\u4e2a\u7ebf\u7a0b\u3002<\/li>\n<li>\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u6700\u5927\u7684\u4e0d\u540c\u5728\u4e8e\u57fa\u672c\u4e0a\u5404\u8fdb\u7a0b\u662f\u72ec\u7acb\u7684\uff0c\u800c\u5404\u7ebf\u7a0b\u5219\u4e0d\u4e00\u5b9a\uff0c\u56e0\u4e3a\u540c\u4e00\u8fdb\u7a0b\u4e2d\u7684\u7ebf\u7a0b\u6781\u6709\u53ef\u80fd\u4f1a\u76f8\u4e92\u5f71\u54cd\u3002<\/li>\n<li>\u7ebf\u7a0b\u6267\u884c\u5f00\u9500\u5c0f\uff0c\u4f46\u4e0d\u5229\u4e8e\u8d44\u6e90\u7684\u7ba1\u7406\u548c\u4fdd\u62a4\uff1b\u800c\u8fdb\u7a0b\u6b63\u76f8\u53cd\u3002<\/li>\n<\/ul>\n<h3>\u7ebf\u7a0b\u7684\u72b6\u6001<\/h3>\n<p>Java \u7ebf\u7a0b\u5728\u8fd0\u884c\u7684\u751f\u547d\u5468\u671f\u4e2d\u7684\u6307\u5b9a\u65f6\u523b\u53ea\u53ef\u80fd\u5904\u4e8e\u4e0b\u9762 6 \u79cd\u4e0d\u540c\u72b6\u6001\u7684\u5176\u4e2d\u4e00\u4e2a\u72b6\u6001\uff1a<\/p>\n<ul>\n<li>NEW: \u521d\u59cb\u72b6\u6001\uff0c\u7ebf\u7a0b\u88ab\u521b\u5efa\u51fa\u6765\u4f46\u6ca1\u6709\u88ab\u8c03\u7528 <code>start()<\/code> \u3002<\/li>\n<li>RUNNABLE: \u8fd0\u884c\u72b6\u6001\uff0c\u7ebf\u7a0b\u88ab\u8c03\u7528\u4e86 <code>start()<\/code>\u7b49\u5f85\u8fd0\u884c\u7684\u72b6\u6001\u3002<\/li>\n<li>BLOCKED\uff1a\u963b\u585e\u72b6\u6001\uff0c\u9700\u8981\u7b49\u5f85\u9501\u91ca\u653e\u3002<\/li>\n<li>WAITING\uff1a\u7b49\u5f85\u72b6\u6001\uff0c\u8868\u793a\u8be5\u7ebf\u7a0b\u9700\u8981\u7b49\u5f85\u5176\u4ed6\u7ebf\u7a0b\u505a\u51fa\u4e00\u4e9b\u7279\u5b9a\u52a8\u4f5c\uff08\u901a\u77e5\u6216\u4e2d\u65ad\uff09\u3002<\/li>\n<li>TIME_WAITING\uff1a\u8d85\u65f6\u7b49\u5f85\u72b6\u6001\uff0c\u53ef\u4ee5\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u540e\u81ea\u884c\u8fd4\u56de\u800c\u4e0d\u662f\u50cf WAITING \u90a3\u6837\u4e00\u76f4\u7b49\u5f85\u3002<\/li>\n<li>TERMINATED\uff1a\u7ec8\u6b62\u72b6\u6001\uff0c\u8868\u793a\u8be5\u7ebf\u7a0b\u5df2\u7ecf\u8fd0\u884c\u5b8c\u6bd5\u3002<\/li>\n<\/ul>\n<p>\u7ebf\u7a0b\u5728\u751f\u547d\u5468\u671f\u4e2d\u5e76\u4e0d\u662f\u56fa\u5b9a\u5904\u4e8e\u67d0\u4e00\u4e2a\u72b6\u6001\u800c\u662f\u968f\u7740\u4ee3\u7801\u7684\u6267\u884c\u5728\u4e0d\u540c\u72b6\u6001\u4e4b\u95f4\u5207\u6362\u3002<\/p>\n<p>Java \u7ebf\u7a0b\u72b6\u6001\u53d8\u8fc1\u56fe(\u56fe\u6e90\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=QMu7D1J79Lr1cP87pEi4mg%3D%3D.ix%2BMOtlKM0sEJxZjPzY80Z94V05wSLBNC6WnYlqptc4kh4dJiWH7WpqgNXY21ZhYtR2hFo31egtRm858zYOBYw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u6311\u9519 |\u300aJava \u5e76\u53d1\u7f16\u7a0b\u7684\u827a\u672f\u300b\u4e2d\u5173\u4e8e\u7ebf\u7a0b\u72b6\u6001\u7684\u4e09\u5904\u9519\u8bef<\/a>)\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000044706229\" alt=\"Java \u7ebf\u7a0b\u72b6\u6001\u53d8\u8fc1\u56fe\" title=\"Java \u7ebf\u7a0b\u72b6\u6001\u53d8\u8fc1\u56fe\" loading=\"lazy\"><\/p>\n<p>\u7531\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff1a\u7ebf\u7a0b\u521b\u5efa\u4e4b\u540e\u5b83\u5c06\u5904\u4e8e <strong>NEW\uff08\u65b0\u5efa\uff09<\/strong> \u72b6\u6001\uff0c\u8c03\u7528 <code>start()<\/code> \u65b9\u6cd5\u540e\u5f00\u59cb\u8fd0\u884c\uff0c\u7ebf\u7a0b\u8fd9\u65f6\u5019\u5904\u4e8e <strong>READY\uff08\u53ef\u8fd0\u884c\uff09<\/strong> \u72b6\u6001\u3002\u53ef\u8fd0\u884c\u72b6\u6001\u7684\u7ebf\u7a0b\u83b7\u5f97\u4e86 CPU \u65f6\u95f4\u7247\uff08timeslice\uff09\u540e\u5c31\u5904\u4e8e <strong>RUNNING\uff08\u8fd0\u884c\uff09<\/strong> \u72b6\u6001\u3002<\/p>\n<p>\u66f4\u591a Java \u5e76\u53d1\u76f8\u5173\u7684\u9762\u8bd5\u9898\u53ef\u53c2\u8003\u8fd9\u51e0\u7bc7\u6587\u7ae0\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=A8ocChWM5r7YXI5RfplYXA%3D%3D.Y5Kt3WJ4o2CiFzjKFhKl%2BibGg8mAdzWvvAXf6r2EhGephsfgFs%2BoX9IQB49Diuh4%2B3eUNxt8%2FYW8GMhPmYSfB0ohUkHxeh%2BlvDr3hU3UHow%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Java\u5e76\u53d1\u5e38\u89c1\u9762\u8bd5\u9898\u603b\u7ed3\uff08\u4e0a\uff09<\/a>\uff08\u591a\u7ebf\u7a0b\u57fa\u7840\u77e5\u8bc6\uff0c\u4f8b\u5982\u7ebf\u7a0b\u548c\u8fdb\u7a0b\u7684\u6982\u5ff5\u3001\u6b7b\u9501\uff09<\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=raA7KxFo9x%2FaeHWF8054wg%3D%3D.0QYEN3gBy8aucbrDJBPCKAERhY3qo15e48Ij3W5EBeqomedcYoZKWfEWEbCaOLnYZLZ%2FlxeUvG0YEDOz6jtxXLLYitReligYwdQiKPimHxM%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Java\u5e76\u53d1\u5e38\u89c1\u9762\u8bd5\u9898\u603b\u7ed3\uff08\u4e2d\uff09<\/a>\uff08\u5404\u79cd\u9501\uff0c\u4f8b\u5982\u4e50\u89c2\u9501\u548c\u60b2\u89c2\u9501\u3001<code>synchronized<\/code>\u5173\u952e\u5b57\u3001<code>ReentrantLock<\/code>\uff09<\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=EBuHmsmAx0%2BN5fDcAjPgfA%3D%3D.2JG%2FgCxRf23KGpdvLEK9SfUFyCzmB2bZca8LxzFfkm6nkGzG0wIep%2BWK6h0r%2BXILSFSxMgSP%2B9jFw1fU7JF%2BemJF6%2Fojn70KXb9erQtg3sw%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Java\u5e76\u53d1\u5e38\u89c1\u9762\u8bd5\u9898\u603b\u7ed3\uff08\u4e0b\uff09<\/a>(<code>ThreadLocal<\/code>\u3001\u7ebf\u7a0b\u6c60\u3001<code>Future<\/code>\u3001AQS\u3001\u865a\u62df\u7ebf\u7a0b\u7b49)<\/li>\n<\/ul>\n<h3>Linux \u5982\u4f55\u67e5\u770b\u5360\u7528\u5185\u5b58\u6700\u9ad8\u7684\u7a0b\u5e8f<\/h3>\n<p>\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c\u6709\u51e0\u4e2a\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u5360\u7528\u5185\u5b58\u6700\u9ad8\u7684\u7a0b\u5e8f\uff1a<\/p>\n<ul>\n<li><code>top [\u9009\u9879]<\/code>\uff1a\u7528\u4e8e\u5b9e\u65f6\u67e5\u770b\u7cfb\u7edf\u7684 CPU \u4f7f\u7528\u7387\u3001\u5185\u5b58\u4f7f\u7528\u7387\u3001\u8fdb\u7a0b\u4fe1\u606f\u7b49\u3002<\/li>\n<li><code>htop [\u9009\u9879]<\/code>\uff1a\u7c7b\u4f3c\u4e8e <code>top<\/code>\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u52a0\u4ea4\u4e92\u5f0f\u548c\u53cb\u597d\u7684\u754c\u9762\uff0c\u53ef\u8ba9\u7528\u6237\u4ea4\u4e92\u5f0f\u64cd\u4f5c\uff0c\u652f\u6301\u989c\u8272\u4e3b\u9898\uff0c\u53ef\u6a2a\u5411\u6216\u7eb5\u5411\u6eda\u52a8\u6d4f\u89c8\u8fdb\u7a0b\u5217\u8868\uff0c\u5e76\u652f\u6301\u9f20\u6807\u64cd\u4f5c\u3002<\/li>\n<li><code>ps [\u9009\u9879]<\/code>\uff1a\u7528\u4e8e\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u8fdb\u7a0b\u4fe1\u606f\uff0c\u5305\u62ec\u8fdb\u7a0b\u7684 ID\u3001\u72b6\u6001\u3001\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u7b49\u3002<code>ps -ef<\/code>\/<code>ps -aux<\/code>\uff1a\u8fd9\u4e24\u4e2a\u547d\u4ee4\u90fd\u662f\u67e5\u770b\u5f53\u524d\u7cfb\u7edf\u6b63\u5728\u8fd0\u884c\u8fdb\u7a0b\uff0c\u4e24\u8005\u7684\u533a\u522b\u662f\u5c55\u793a\u683c\u5f0f\u4e0d\u540c\u3002\u5982\u679c\u60f3\u8981\u67e5\u770b\u7279\u5b9a\u7684\u8fdb\u7a0b\u53ef\u4ee5\u4f7f\u7528\u8fd9\u6837\u7684\u683c\u5f0f\uff1a<code>ps aux|grep redis<\/code> \uff08\u67e5\u770b\u5305\u62ec redis \u5b57\u7b26\u4e32\u7684\u8fdb\u7a0b\uff09\uff0c\u4e5f\u53ef\u4f7f\u7528 <code>pgrep redis -a<\/code>\u3002<\/li>\n<\/ul>\n<h3>Linux \u5982\u4f55\u641c\u7d22\u6587\u4ef6<\/h3>\n<p><code>grep<\/code> \u662f Linux\/Unix \u7cfb\u7edf\u4e2d\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u4e14\u5e38\u7528\u7684\u6587\u672c\u641c\u7d22\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u6216\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u5728\u6587\u4ef6\u6216\u547d\u4ee4\u8f93\u51fa\u4e2d\u8fdb\u884c\u5339\u914d\u67e5\u627e\uff0c\u9002\u7528\u4e8e\u65e5\u5fd7\u5206\u6790\u3001\u6587\u672c\u8fc7\u6ee4\u3001\u5feb\u901f\u5b9a\u4f4d\u7b49\u591a\u79cd\u573a\u666f\u3002<\/p>\n<p>\u57fa\u672c\u8bed\u6cd5\uff1a<\/p>\n<pre><code class=\"bash\">grep [\u9009\u9879] &quot;\u641c\u7d22\u5185\u5bb9&quot; \u6587\u4ef6\u8def\u5f84<\/code><\/pre>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre><code class=\"bash\"># \u5ffd\u7565\u5927\u5c0f\u5199\u641c\u7d22 syslog \u4e2d\u6240\u6709\u5305\u542b error \u7684\u884c\ngrep -i &quot;error&quot; \/var\/log\/syslog\n# \u5728\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u4e2d\u641c\u7d22 password\ngrep -r &quot;password&quot; .\n# \u67e5\u627e\u6240\u6709\u4e0e java \u76f8\u5173\u7684\u8fdb\u7a0b\nps -ef | grep &quot;java&quot;<\/code><\/pre>\n<p>\u5e38\u89c1\u9009\u9879\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9009\u9879<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>-i<\/code><\/td>\n<td>\u5ffd\u7565\u5927\u5c0f\u5199<\/td>\n<\/tr>\n<tr>\n<td><code>-v<\/code><\/td>\n<td>\u53cd\u5411\u5339\u914d\uff0c\u53ea\u663e\u793a\u4e0d\u5305\u542b\u5339\u914d\u9879\u7684\u884c<\/td>\n<\/tr>\n<tr>\n<td><code>-n<\/code><\/td>\n<td>\u663e\u793a\u5339\u914d\u884c\u7684\u884c\u53f7<\/td>\n<\/tr>\n<tr>\n<td><code>-c<\/code><\/td>\n<td>\u7edf\u8ba1\u5339\u914d\u5230\u7684\u884c\u6570<\/td>\n<\/tr>\n<tr>\n<td><code>-l<\/code><\/td>\n<td>\u53ea\u663e\u793a\u5339\u914d\u7684\u6587\u4ef6\u540d<\/td>\n<\/tr>\n<tr>\n<td><code>-r<\/code><\/td>\n<td>\u9012\u5f52\u641c\u7d22\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=qjiDdfM21yZExpChm2UrFw%3D%3D.cQHVGnIoj0d%2FCaVyCWxXuPhD91kQMZGMKs83rr3Ec0DlHkw7BeFGrCKIw9w7BJVMmvTqrCEqzOleMKvTKQ40vz3mTx8bH4k9033K2oOtS%2FQ%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u57fa\u7840\u77e5\u8bc6\u603b\u7ed3<\/a><\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000046831707\">https:\/\/segmentfault.com\/a\/1190000046831707<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd1\u5e74\u6765\uff0c\u592e\u56fd\u4f01\u6210\u4e3a\u4e86\u5f88\u591a\u6c42\u804c\u8005\u7684\u9996\u9009\uff0c\u65e0\u8bba\u662f\u6821\u62db\u8fd8\u662f\u793e\u62db\u3002\u4e0d\u8fc7\uff0c\u5728\u9009\u62e9\u592e\u56fd\u4f01\u7684\u65f6\u5019\uff0c\u8fd8\u662f\u5c3d\u91cf\u8981\u9009\u62e9\u5784\u65ad\u6027\u6216\u8005\u76c8 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020880","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020880"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020880\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}