{"id":206348,"date":"2025-06-12T13:09:57","date_gmt":"2025-06-12T05:09:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206348\/"},"modified":"2025-06-12T13:09:57","modified_gmt":"2025-06-12T05:09:57","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-go-%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e5%ae%9e%e4%be%8b%e5%8c%96%e5%90%8e%e6%97%a0%e6%b3%95%e7%ab%8b%e5%8d%b3%e8%b0%83%e7%94%a8%e6%8c%87%e9%92%88%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206348\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/17312134066730385e4bb72.jpg\" class=\"aligncenter\">,<br \/>\n<strong>Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u65b9\u6cd5\u7684\u7f18\u7531<\/strong>,\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u5f53\u4f7f\u7528\u7ed3\u6784\u4f53\u5b57\u9762\u91cf\u8fdb\u884c\u5b9e\u4f8b\u5316\u65f6\uff0c\u65e0\u6cd5\u76f4\u63a5\u8c03\u7528\u6307\u9488\u65b9\u6cd5\u3002\u8fd9\u662f\u56e0\u4e3a\u7ed3\u6784\u4f53\u5b57\u9762\u91cf\u5728\u6280\u672f\u4e0a\u5e76\u4e0d\u662f\u53ef\u5bfb\u5740\u7684\uff0c\u800c\u6307\u9488\u65b9\u6cd5\u9700\u8981\u53ef\u5bfb\u5740\u7684\u63a5\u6536\u8005\u3002,Go \u4e2d\u7684\u65b9\u6cd5\u8c03\u7528\u9075\u5faa\u4e00\u5b9a\u89c4\u5219\uff1a\u65b9\u6cd5\u8c03\u7528 x.m() \u6709\u6548\u5f53\u4e14\u4ec5\u5f53\uff1a,\u5982\u679c x \u662f\u53ef\u5bfb\u5740\u7684\uff0c\u5e76\u4e14 &amp;x \u7684\u65b9\u6cd5\u96c6\u5305\u542b m\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528 x.m() \u8fdb\u884c\u65b9\u6cd5\u8c03\u7528\uff0c\u5b83\u7b49\u540c\u4e8e (&amp;x).m()\u3002,\u7136\u800c\uff0c\u7ed3\u6784\u4f53\u5b57\u9762\u91cf\uff08\u5982 StringClass{}\uff09\u5e76\u975e\u53ef\u5bfb\u5740\u7684\u3002\u53ef\u5bfb\u5740\u7684\u5bf9\u8c61\u5305\u62ec\u53d8\u91cf\u3001\u6307\u9488\u3001\u5207\u7247\u7d22\u5f15\u3001\u53ef\u5bfb\u5740\u7ed3\u6784\u4f53\u5b57\u6bb5\u4ee5\u53ca\u53ef\u5bfb\u5740\u6570\u7ec4\u7d22\u5f15\u3002,\u56e0\u6b64\uff0c\u50cf b := StringClass{}.HasValue(this.identityNo) \u8fd9\u6837\u7684\u4ee3\u7801\u5c06\u5bfc\u81f4\u9519\u8bef\uff0c\u63d0\u793a\u201c\u65e0\u6cd5\u5728 &#8216;StringClass{}&#8217; \u4e2d\u8c03\u7528\u6307\u9488\u65b9\u6cd5\u201d\u3002,\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 (&amp;stringClass{}).foo()\uff0c\u56e0\u4e3a &amp; \u53ef\u4ee5\u4f5c\u7528\u4e8e\u590d\u5408\u5b57\u9762\u91cf\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u5bfb\u5740\u7684\u63a5\u6536\u8005\u3002,\u4eca\u5929\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\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\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,\u65b9\u6cd5 m \u7684\u53c2\u6570\u5217\u8868\u53ef\u4ee5\u8d4b\u503c\u7ed9 x \u7684\u53d8\u91cf\u5217\u8868,x \u7684\u7c7b\u578b\u7684<br \/>\n<strong>\u65b9\u6cd5\u96c6<\/strong>\u4e2d\u5305\u542b\u65b9\u6cd5 m,Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u65b9\u6cd5\u7684\u7f18\u7531,\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\uff1f<\/span><\/p>\n<h1>\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\uff1f<\/h1>\n<p><span>2024-11-10 12:37:01<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/17312134066730385e4bb72.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u65b9\u6cd5\u7684\u7f18\u7531<\/strong><\/p>\n<p>\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u5f53\u4f7f\u7528\u7ed3\u6784\u4f53\u5b57\u9762\u91cf\u8fdb\u884c\u5b9e\u4f8b\u5316\u65f6\uff0c\u65e0\u6cd5\u76f4\u63a5\u8c03\u7528\u6307\u9488\u65b9\u6cd5\u3002\u8fd9\u662f\u56e0\u4e3a\u7ed3\u6784\u4f53\u5b57\u9762\u91cf\u5728\u6280\u672f\u4e0a\u5e76\u4e0d\u662f\u53ef\u5bfb\u5740\u7684\uff0c\u800c\u6307\u9488\u65b9\u6cd5\u9700\u8981\u53ef\u5bfb\u5740\u7684\u63a5\u6536\u8005\u3002<\/p>\n<p>Go \u4e2d\u7684\u65b9\u6cd5\u8c03\u7528\u9075\u5faa\u4e00\u5b9a\u89c4\u5219\uff1a\u65b9\u6cd5\u8c03\u7528 x.m() \u6709\u6548\u5f53\u4e14\u4ec5\u5f53\uff1a<\/p>\n<ul>\n<li>x \u7684\u7c7b\u578b\u7684<strong>\u65b9\u6cd5\u96c6<\/strong>\u4e2d\u5305\u542b\u65b9\u6cd5 m<\/li>\n<li>\u65b9\u6cd5 m \u7684\u53c2\u6570\u5217\u8868\u53ef\u4ee5\u8d4b\u503c\u7ed9 x \u7684\u53d8\u91cf\u5217\u8868<\/li>\n<\/ul>\n<p>\u5982\u679c x \u662f\u53ef\u5bfb\u5740\u7684\uff0c\u5e76\u4e14 &amp;x \u7684\u65b9\u6cd5\u96c6\u5305\u542b m\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528 x.m() \u8fdb\u884c\u65b9\u6cd5\u8c03\u7528\uff0c\u5b83\u7b49\u540c\u4e8e (&amp;x).m()\u3002<\/p>\n<p>\u7136\u800c\uff0c\u7ed3\u6784\u4f53\u5b57\u9762\u91cf\uff08\u5982 StringClass{}\uff09\u5e76\u975e\u53ef\u5bfb\u5740\u7684\u3002\u53ef\u5bfb\u5740\u7684\u5bf9\u8c61\u5305\u62ec\u53d8\u91cf\u3001\u6307\u9488\u3001\u5207\u7247\u7d22\u5f15\u3001\u53ef\u5bfb\u5740\u7ed3\u6784\u4f53\u5b57\u6bb5\u4ee5\u53ca\u53ef\u5bfb\u5740\u6570\u7ec4\u7d22\u5f15\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u50cf b := StringClass{}.HasValue(this.identityNo) \u8fd9\u6837\u7684\u4ee3\u7801\u5c06\u5bfc\u81f4\u9519\u8bef\uff0c\u63d0\u793a\u201c\u65e0\u6cd5\u5728 &#8216;StringClass{}&#8217; \u4e2d\u8c03\u7528\u6307\u9488\u65b9\u6cd5\u201d\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 (&amp;stringClass{}).foo()\uff0c\u56e0\u4e3a &amp; \u53ef\u4ee5\u4f5c\u7528\u4e8e\u590d\u5408\u5b57\u9762\u91cf\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u5bfb\u5740\u7684\u63a5\u6536\u8005\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 Go \u6570\u636e\u7ed3\u6784\u5b9e\u4f8b\u5316\u540e\u65e0\u6cd5\u7acb\u5373\u8c03\u7528\u6307\u9488\u65b9\u6cd5\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\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5c06\u6241\u5e73\u6570\u636e\u8f6c\u6362\u4e3a\u5d4c\u5957\u7ed3\u6784\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5c06\u4e24\u4e2a\u5177\u6709\u76f8\u540c\u952e\u7684\u5b57\u5178\u5408\u5e76\u4e3a\u4e00\u4e2a\u65b0\u7684\u5b57\u5178\uff0c\u5176\u4e2d\u952e\u7684\u503c\u7531\u8fd9\u4e24\u4e2a\u5b57\u5178\u7684\u503c\u7ec4\u6210\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9 GOLA&#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-206348","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206348","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=206348"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206348\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}