{"id":203163,"date":"2025-05-22T13:02:16","date_gmt":"2025-05-22T05:02:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203163\/"},"modified":"2025-05-22T13:02:16","modified_gmt":"2025-05-22T05:02:16","slug":"java-%e6%9e%84%e9%80%a0%e5%87%bd%e6%95%b0%e4%b8%ad%e7%9a%84-this-%e5%85%b3%e9%94%ae%e5%ad%97%e5%88%b0%e5%ba%95%e6%9c%89%e4%bb%80%e4%b9%88%e4%bd%9c%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203163\/","title":{"rendered":"Java \u6784\u9020\u51fd\u6570\u4e2d\u7684 `this` \u5173\u952e\u5b57\u5230\u5e95\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u6784\u9020\u51fd\u6570\u4e2d\u7684 `this` \u5173\u952e\u5b57\u5230\u5e95\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/h1>\n<p>\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u6784\u9020\u51fd\u6570\u4e2d\u7684 `this` \u5173\u952e\u5b57\u5230\u5e95\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241030\/1730294151672231876ec8d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>java\u6784\u9020\u5668\u4e2d\u7684this\u5173\u952e\u5b57\u7684\u4f5c\u7528<\/strong><\/p>\n<p>\u5728Java\u7684\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u770b\u5230\u7c7b\u4f3c\u4e8ethis.name = name;\u8fd9\u6837\u7684\u4ee3\u7801\u3002\u8fd9\u4e2a\u4ee3\u7801\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f<\/p>\n<p>\u5728Java\u4e2d\uff0c\u6784\u9020\u51fd\u6570\u7684\u4f5c\u7528\u662f\u4e3a\u5bf9\u8c61\u5206\u914d\u5185\u5b58\u5e76\u521d\u59cb\u5316\u5bf9\u8c61\u7684\u5c5e\u6027\u3002this\u5173\u952e\u5b57\u6307\u7684\u662f\u5f53\u524d\u5bf9\u8c61\uff0c\u800cname\u662f\u6784\u9020\u51fd\u6570\u7684\u53c2\u6570\u3002\u6240\u4ee5\uff0cthis.name = name;\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u662f\u5c06\u6784\u9020\u51fd\u6570\u4e2d\u7684\u53c2\u6570name\u7684\u503c\u8d4b\u503c\u7ed9\u5f53\u524d\u5bf9\u8c61\u7684name\u5c5e\u6027\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728Java\u4e2d\uff0c\u5982\u679c\u6784\u9020\u51fd\u6570\u4e2d\u6ca1\u6709\u663e\u5f0f\u5730\u4f7f\u7528this\u5173\u952e\u5b57\uff0c\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u6dfb\u52a0\u4e0a\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5199\u6210name = name;\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aJava \u6784\u9020\u51fd\u6570\u4e2d\u7684 `this` \u5173\u952e\u5b57\u5230\u5e95\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u6784\u9020\u51fd\u6570\u4e2d\u7684 `thi&#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-203163","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203163","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=203163"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203163\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}