{"id":203347,"date":"2025-05-22T13:31:10","date_gmt":"2025-05-22T05:31:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203347\/"},"modified":"2025-05-22T13:31:10","modified_gmt":"2025-05-22T05:31:10","slug":"java-%e6%9e%84%e9%80%a0%e5%99%a8%e4%b8%ad%e7%9a%84-this-name-name-%e8%af%ad%e6%b3%95%e7%bb%93%e6%9e%84%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\/203347\/","title":{"rendered":"Java \u6784\u9020\u5668\u4e2d\u7684 `this.name = name;` \u8bed\u6cd5\u7ed3\u6784\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u6784\u9020\u5668\u4e2d\u7684 `this.name = name;` \u8bed\u6cd5\u7ed3\u6784\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/h1>\n<p>\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava \u6784\u9020\u5668\u4e2d\u7684 `this.name = name;` \u8bed\u6cd5\u7ed3\u6784\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u6216\u8005\u662f\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241105\/1730808215672a0997eb523.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>java\u6784\u9020\u5668\u8be6\u89e3<\/strong><\/p>\n<p>java\u6784\u9020\u5668\u4e2d\uff0c\u7c7b\u4f3c\u4e8ethis.name=name;\u7684\u8bed\u6cd5\u7ed3\u6784\u8868\u793a\u5c06\u5f62\u5f0f\u53c2\u6570\u7684\u503c\u8d4b\u503c\u7ed9\u5b9e\u4f8b\u53d8\u91cf\u3002\u8fd9\u662f\u56e0\u4e3a\u5b9e\u4f8b\u53d8\u91cf\u548c\u5f62\u5f0f\u53c2\u6570\u7684\u540d\u79f0\u76f8\u540c\uff0c\u4e3a\u4e86\u533a\u5206\u5b83\u4eec\uff0c\u4f7f\u7528this\u5173\u952e\u5b57\u3002<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u4e0d\u663e\u5f0f\u5730\u4f7f\u7528this\uff0cjava\u7f16\u8bd1\u5668\u4e5f\u4f1a\u81ea\u52a8\u5728\u6784\u9020\u5668\u4e2d\u6dfb\u52a0\u8be5\u8bed\u6cd5\u7ed3\u6784\u3002\u56e0\u6b64\uff0c\u4ee5\u4e0b\u4e24\u79cd\u6784\u9020\u5668\u7684\u5199\u6cd5\u662f\u7b49\u6548\u7684\uff1a<\/p>\n<pre>\/\/ \u4f7f\u7528this\u5173\u952e\u5b57\npublic Person(String name) {\n  this.name = name;\n}\n\n\/\/ \u7701\u7565this\u5173\u952e\u5b57\npublic Person(String name) {\n  name = name;  \/\/ Java\u7f16\u8bd1\u5668\u81ea\u52a8\u6dfb\u52a0this\u5173\u952e\u5b57\n}<\/pre>\n<p>this\u5173\u952e\u5b57\u7684\u76ee\u7684\u662f\u786e\u4fdd\u5728\u6784\u9020\u5668\u4e2d\u5c06\u6b63\u786e\u7684\u53c2\u6570\u503c\u8d4b\u503c\u7ed9\u5b9e\u4f8b\u53d8\u91cf\u3002\u5b83\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\uff0c\u5c24\u5176\u662f\u5f53\u5b58\u5728\u591a\u4e2a\u91cd\u8f7d\u6784\u9020\u5668\u6216\u5b9e\u4f8b\u53d8\u91cf\u7684\u540d\u79f0\u4e0e\u5f62\u5f0f\u53c2\u6570\u7684\u540d\u79f0\u76f8\u540c\u65f6\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aJava \u6784\u9020\u5668\u4e2d\u7684 `this.name = name;` \u8bed\u6cd5\u7ed3\u6784\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u6784\u9020\u5668\u4e2d\u7684 `this&#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-203347","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203347","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=203347"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203347\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}