{"id":203643,"date":"2025-05-22T14:31:14","date_gmt":"2025-05-22T06:31:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203643\/"},"modified":"2025-05-22T14:31:14","modified_gmt":"2025-05-22T06:31:14","slug":"java%e9%9d%a2%e8%af%95%e9%a2%98%e5%ae%9d%e5%85%b8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ba%94%e5%af%b9%e9%82%a3%e4%ba%9b%e5%b8%b8%e8%a7%81%e7%9a%84%e9%9d%a2%e8%af%95%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203643\/","title":{"rendered":"Java\u9762\u8bd5\u9898\u5b9d\u5178\uff1a\u5982\u4f55\u5e94\u5bf9\u90a3\u4e9b\u5e38\u89c1\u7684\u9762\u8bd5\u95ee\u9898\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u9762\u8bd5\u9898\u5b9d\u5178\uff1a\u5982\u4f55\u5e94\u5bf9\u90a3\u4e9b\u5e38\u89c1\u7684\u9762\u8bd5\u95ee\u9898\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava\u9762\u8bd5\u9898\u5b9d\u5178\uff1a\u5982\u4f55\u5e94\u5bf9\u90a3\u4e9b\u5e38\u89c1\u7684\u9762\u8bd5\u95ee\u9898\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241115\/173166935167372d6702b17.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java\u9762\u8bd5\u9898\u5b9d\u5178<\/strong><\/p>\n<p>\u5728\u6c42\u804c\u8fc7\u7a0b\u4e2d\uff0c\u9762\u8bd5\u5b98\u901a\u5e38\u4f1a\u8003\u5bdf\u5019\u9009\u8005\u7684Java\u57fa\u7840\u77e5\u8bc6\u548c\u7f16\u7a0b\u80fd\u529b\u3002\u672c\u6587\u4e3a\u60a8\u6536\u96c6\u4e86\u4e00\u7cfb\u5217Java\u9762\u8bd5\u9898\uff0c\u6db5\u76d6\u4e86\u57fa\u7840\u8bed\u6cd5\u3001\u9762\u5411\u5bf9\u8c61\u3001\u96c6\u5408\u6846\u67b6\u3001\u591a\u7ebf\u7a0b\u7b49\u591a\u4e2a\u65b9\u9762\uff0c\u5e76\u9644\u4e0a\u8be6\u7ec6\u7b54\u6848\u3002<\/p>\n<p><strong>Q\uff1aJava\u4e2d\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u591a\u7ebf\u7a0b\u7a0b\u5e8f\uff1f<\/strong><\/p>\n<p><strong>A\uff1a<\/strong><\/p>\n<ul>\n<li>\u7ee7\u627fThread\u7c7b<\/li>\n<li>\u5b9e\u73b0Runnable\u63a5\u53e3\u5e76\u521b\u5efaThread\u5bf9\u8c61<\/li>\n<\/ul>\n<p><strong>Q\uff1a\u96c6\u5408\u6846\u67b6\u4e2dList\u548cSet\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p><strong>A\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u6709\u5e8f\u6027\uff1a<\/strong>List\u662f\u6709\u5e8f\u7684\uff0c\u4fdd\u5b58\u5143\u7d20\u7684\u63d2\u5165\u987a\u5e8f\uff1bSet\u662f\u65e0\u5e8f\u7684\u3002<\/li>\n<li><strong>\u5143\u7d20\u552f\u4e00\u6027\uff1a<\/strong>Set\u4e0d\u5141\u8bb8\u91cd\u590d\u5143\u7d20\uff0c\u800cList\u5141\u8bb8\u3002<\/li>\n<li><strong>\u67e5\u627e\u6548\u7387\uff1a<\/strong>List\u652f\u6301\u5feb\u901f\u7d22\u5f15\u67e5\u627e\uff0c\u800cSet\u9700\u8981\u904d\u5386\u67e5\u627e\u3002<\/li>\n<\/ul>\n<p><strong>Q\uff1aJava\u4e2d\u7684\u53cd\u5c04\u673a\u5236\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p><strong>A\uff1a<\/strong><br \/>\u53cd\u5c04\u673a\u5236\u5141\u8bb8Java\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u4fee\u6539\u7c7b\u3001\u65b9\u6cd5\u3001\u5b57\u6bb5\u7b49\u4fe1\u606f\u3002\u5b83\u901a\u8fc7Class\u7c7b\u548c\u53cd\u5c04API\uff08\u4f8b\u5982getDeclaredField())\u5b9e\u73b0\u3002<\/p>\n<p><strong>Q\uff1aJava\u4e2dtry-with-resources\u8bed\u53e5\u6709\u4ec0\u4e48\u597d\u5904\uff1f<\/strong><\/p>\n<p><strong>A\uff1a<\/strong><br \/>try-with-resources\u8bed\u53e5\u81ea\u52a8\u5904\u7406\u8d44\u6e90\uff08\u4f8b\u5982\u6587\u4ef6\u3001\u6570\u636e\u5e93\u8fde\u63a5\uff09\u7684\u5173\u95ed\uff0c\u65e0\u9700\u624b\u52a8\u8c03\u7528close()\u65b9\u6cd5\uff0c\u4ece\u800c\u7b80\u5316\u5f02\u5e38\u5904\u7406\u5e76\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u3002<\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<p>\u672c\u6587\u4ec5\u5217\u4e3e\u4e86\u90e8\u5206Java\u9762\u8bd5\u9898\u3002\u9762\u8bd5\u51c6\u5907\u5e94\u6db5\u76d6\u66f4\u5168\u9762\u7684\u77e5\u8bc6\u70b9\uff0c\u5305\u62ec\u7b97\u6cd5\u3001\u8bbe\u8ba1\u6a21\u5f0f\u3001Spring\u6846\u67b6\u7b49\u3002\u4e0a\u8ff0\u95ee\u9898\u7b54\u6848\u4ec5\u4f9b\u53c2\u8003\uff0c\u5177\u4f53\u89e3\u7b54\u53ef\u80fd\u56e0\u9762\u8bd5\u800c\u5f02\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava\u9762\u8bd5\u9898\u5b9d\u5178\uff1a\u5982\u4f55\u5e94\u5bf9\u90a3\u4e9b\u5e38\u89c1\u7684\u9762\u8bd5\u95ee\u9898\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u9762\u8bd5\u9898\u5b9d\u5178\uff1a\u5982\u4f55\u5e94\u5bf9\u90a3\u4e9b&#46;&#46;&#46;<\/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-203643","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203643","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=203643"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203643\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}