{"id":203134,"date":"2025-05-22T12:57:10","date_gmt":"2025-05-22T04:57:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203134\/"},"modified":"2025-05-22T12:57:10","modified_gmt":"2025-05-22T04:57:10","slug":"java-%e9%9d%a2%e8%af%95%e9%a2%98%e5%a4%a7%e6%b1%87%e6%80%bb%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ba%94%e5%af%b9-java-%e9%9d%a2%e8%af%95%e4%b8%ad%e7%9a%84%e5%90%84%e7%a7%8d%e6%8c%91%e6%88%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203134\/","title":{"rendered":"Java \u9762\u8bd5\u9898\u5927\u6c47\u603b\uff1a\u5982\u4f55\u5e94\u5bf9 Java \u9762\u8bd5\u4e2d\u7684\u5404\u79cd\u6311\u6218\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Java \u9762\u8bd5\u9898\u5927\u6c47\u603b\uff1a\u5982\u4f55\u5e94\u5bf9 Java \u9762\u8bd5\u4e2d\u7684\u5404\u79cd\u6311\u6218\uff1f<\/h1>\n

\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300aJava \u9762\u8bd5\u9898\u5927\u6c47\u603b\uff1a\u5982\u4f55\u5e94\u5bf9 Java \u9762\u8bd5\u4e2d\u7684\u5404\u79cd\u6311\u6218\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n

<\/p>\n

Java \u9762\u8bd5\u9898\u5927\u6c47\u603b<\/strong><\/p>\n

\u5728\u6c42\u804c\u8fc7\u7a0b\u4e2d\uff0c\u638c\u63e1\u5168\u9762\u7684 Java \u9762\u8bd5\u9898\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u8fd9\u4e9b\u9898\u76ee\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8bc4\u4f30\u81ea\u5df1\u7684\u6280\u80fd\u6c34\u5e73\uff0c\u5e76\u4e3a\u9762\u8bd5\u505a\u597d\u5145\u5206\u51c6\u5907\u3002\u4ee5\u4e0b\u662f\u7cbe\u5fc3\u6536\u96c6\u7684\u4e00\u7cfb\u5217 Java \u9762\u8bd5\u9898\uff0c\u9644\u5e26\u8be6\u7ec6\u7b54\u6848\uff0c\u4f9b\u5404\u4f4d\u53c2\u8003\uff1a<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u5982\u4f55\u5b9e\u73b0\u591a\u7ebf\u7a0b\uff1f
\u7b54\u6848\uff1a<\/strong>\u53ef\u4ee5\u901a\u8fc7 Java \u7684\u7ebf\u7a0b\uff08Thread\uff09\u7c7b\u6216 Runnable \u63a5\u53e3\u6765\u5b9e\u73b0\u591a\u7ebf\u7a0b\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u5185\u5b58\u6cc4\u6f0f\u5982\u4f55\u89e3\u51b3\uff1f
\u7b54\u6848\uff1a<\/strong>\u8bc6\u522b\u5e76\u6d88\u9664\u4e0d\u518d\u88ab\u5f15\u7528\u7684\u5bf9\u8c61\uff0c\u4f8b\u5982\u4f7f\u7528 weak references \u6216 finalization\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u539f\u5219\u6709\u54ea\u4e9b\uff1f
\u7b54\u6848\uff1a<\/strong>\u5c01\u88c5\u3001\u7ee7\u627f\u3001\u591a\u6001\u3001\u62bd\u8c61\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u6570\u636e\u7ed3\u6784\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f
\u7b54\u6848\uff1a<\/strong>\u6570\u7ec4\u3001\u94fe\u8868\u3001\u6808\u3001\u961f\u5217\u3001\u6811\u3001\u56fe\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u53cd\u5c04\u673a\u5236\u5982\u4f55\u4f7f\u7528\uff1f
\u7b54\u6848\uff1a<\/strong>\u901a\u8fc7 java.lang.reflect \u5305\u4e2d\u7684\u7c7b\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u83b7\u53d6\u548c\u4fee\u6539\u7c7b\u4fe1\u606f\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u96c6\u5408\u6846\u67b6\u5305\u62ec\u54ea\u4e9b\u7c7b\u578b\uff1f
\u7b54\u6848\uff1a<\/strong> List\uff08\u6709\u5e8f\u96c6\u5408\uff09\u3001Set\uff08\u65e0\u5e8f\u4e14\u4e0d\u91cd\u590d\u96c6\u5408\uff09\u3001Map\uff08\u952e\u503c\u5bf9\u96c6\u5408\uff09\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\u5982\u4f55\uff1f
\u7b54\u6848\uff1a<\/strong>\u4f7f\u7528 try-catch-finally \u8bed\u53e5\u5757\uff0c\u6355\u83b7\u548c\u5904\u7406\u5f02\u5e38\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u5783\u573e\u56de\u6536\u673a\u5236\u5982\u4f55\u5de5\u4f5c\uff1f
\u7b54\u6848\uff1a<\/strong>\u901a\u8fc7 garbage collector \u81ea\u52a8\u91ca\u653e\u4e0d\u518d\u88ab\u5f15\u7528\u7684\u5bf9\u8c61\uff0c\u4ee5\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684\u6cdb\u578b\u7f16\u7a0b\u5982\u4f55\u4f7f\u7528\uff1f
\u7b54\u6848\uff1a<\/strong>\u901a\u8fc7\u4f7f\u7528\u5e26\u7c7b\u578b\u53c2\u6570\u7684\u7c7b\u6216\u63a5\u53e3\uff0c\u5b9e\u73b0\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u7c7b\u578b\u5b89\u5168\u6027\u3002<\/p>\n

\u9898\u76ee\uff1a<\/strong> Java \u4e2d\u7684 Lambda \u8868\u8fbe\u5f0f\u5982\u4f55\u4f7f\u7528\uff1f
\u7b54\u6848\uff1a<\/strong>\u901a\u8fc7\u7b80\u5316\u51fd\u6570\u5f0f\u7f16\u7a0b\uff0c\u63d0\u9ad8\u4ee3\u7801\u7b80\u6d01\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n

\u4ee5\u4e0a\u53ea\u662f\u90e8\u5206 Java \u9762\u8bd5\u9898\uff0c\u8fd8\u6709\u66f4\u591a\u9898\u76ee\u53ef\u4f9b\u5b66\u4e60\u3002\u9488\u5bf9\u4e0d\u540c\u6c42\u804c\u8005\uff0c\u9762\u8bd5\u9898\u76ee\u7684\u96be\u5ea6\u548c\u8303\u56f4\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u56e0\u6b64\uff0c\u5efa\u8bae\u5168\u9762\u590d\u4e60 Java \u6838\u5fc3\u77e5\u8bc6\u70b9\uff0c\u5e76\u4e0d\u65ad\u5de9\u56fa\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u4ee5\u63d0\u5347\u81ea\u5df1\u7684 Java \u6280\u672f\u6c34\u5e73\uff0c\u4e3a\u9762\u8bd5\u6210\u529f\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n

\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aJava \u9762\u8bd5\u9898\u5927\u6c47\u603b\uff1a\u5982\u4f55\u5e94\u5bf9 Java \u9762\u8bd5\u4e2d\u7684\u5404\u79cd\u6311\u6218\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

Java \u9762\u8bd5\u9898\u5927\u6c47\u603b\uff1a\u5982\u4f55\u5e94\u5bf9...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203134","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203134"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203134\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}