{"id":207417,"date":"2025-07-08T09:00:13","date_gmt":"2025-07-08T01:00:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207417\/"},"modified":"2025-07-08T09:00:13","modified_gmt":"2025-07-08T01:00:13","slug":"%e4%bb%8e%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%ad%e8%8e%b7%e5%8f%96%e5%ad%90%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%bf%a1%e6%81%af%e7%9a%84%e6%9c%80%e4%bd%b3%e6%96%b9%e6%b3%95%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207417\/","title":{"rendered":"\u4ece\u5b57\u7b26\u4e32\u4e2d\u83b7\u53d6\u5b50\u5b57\u7b26\u4e32\u4fe1\u606f\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u4ece\u5b57\u7b26\u4e32\u4e2d\u83b7\u53d6\u5b50\u5b57\u7b26\u4e32\u4fe1\u606f\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-22 13:54:25<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4ece\u5b57\u7b26\u4e32\u4e2d\u83b7\u53d6\u5b50\u5b57\u7b26\u4e32\u4fe1\u606f\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u5b9e\u9645\u4e0a\u6b63\u5728\u6267\u884c\u4e00\u4e2a\u51fd\u6570\u6765\u83b7\u53d6\u4e00\u4e9b\u6570\u636e\u3002\u8be5\u6570\u636e\u5305\u542b\u7684\u4fe1\u606f\u5bf9\u6211\u6765\u8bf4\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u56e0\u6b64\u6211\u6b63\u5728\u5bfb\u627e\u627e\u5230\u5b83\u7684\u6700\u4f73\u65b9\u6cd5\u3002 \u6211\u6709\u7684\u662f\u8fd9\u4e2a<\/p>\n<pre>e := strings.Index(result, \"Country\") \/\/Searching for the country info like Country: US<\/pre>\n<p>\u5f53\u6211\u83b7\u5f97\u7d22\u5f15\u65f6\uff0c\u6211\u4f1a\u641c\u7d22\u6211\u9700\u8981\u7c7b\u4f3c\u4e0b\u4e00\u4e2a\u5355\u8bcd\u7684\u4fe1\u606f\u3002\u8fd9\u5c31\u662f\u6211\u6b63\u5728\u5bfb\u627e\u7684\u3002 \u6709\u4ec0\u4e48\u60f3\u6cd5\u53ef\u4ee5\u4ee5\u6700\u4f73\u65b9\u5f0f\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5417\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>regexp<\/code> \u5305\u4e2d\u7684 \u3002\u5b83\u4fdd\u8bc1\u8fd0\u884c\u65f6\u95f4\u4e0e\u8f93\u5165\u5927\u5c0f\u6210\u7ebf\u6027\u5173\u7cfb\u3002 <code>FindStringIndex<\/code> \u8fd4\u56de\u4e00\u4e2a\u7531\u4e24\u4e2a\u5143\u7d20\u7ec4\u6210\u7684 <code>slice<\/code>\uff0c\u5b9a\u4e49\u5339\u914d\u5b57\u7b26\u4e32\u7684\u4f4d\u7f6e\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u4e0b\u4e00\u4e2a\u5355\u8bcd\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u4ece\u5b57\u7b26\u4e32\u4e2d\u83b7\u53d6\u5b50\u5b57\u7b26\u4e32\u4fe1\u606f\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\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>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-207417","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207417","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=207417"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207417\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}