{"id":208093,"date":"2025-07-08T16:02:13","date_gmt":"2025-07-08T08:02:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208093\/"},"modified":"2025-07-08T16:02:13","modified_gmt":"2025-07-08T08:02:13","slug":"%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8%e5%8c%85%e5%86%85%e6%9c%aa%e5%af%bc%e5%87%ba%e7%9a%84%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208093\/","title":{"rendered":"\u5982\u4f55\u8c03\u7528\u5305\u5185\u672a\u5bfc\u51fa\u7684\u51fd\u6570\uff1f"},"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>\u5982\u4f55\u8c03\u7528\u5305\u5185\u672a\u5bfc\u51fa\u7684\u51fd\u6570\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-28 22:00:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u5982\u4f55\u8c03\u7528\u5305\u5185\u672a\u5bfc\u51fa\u7684\u51fd\u6570\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u6b63\u5728\u5c1d\u8bd5\u7f16\u5199\u4e00\u4e2a\u53ef\u4ee5\u4f7f\u7528\u7684\u5305\u3002\u8fd9\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>package redis\n\nimport (\n    \"fmt\"\n    \"github.com\/gomodule\/redigo\/redis\"\n    \"log\"\n    \"os\"\n)\n\nvar conn redis.Conn\n\nfunc init() {\n    \/\/ code to set conn variable\n}\n\nfunc do(command string, args ...interface{}) (interface{}, error) {\n    init()\n    return conn.Do(command, args)\n}<\/pre>\n<p>\u6b64\u4ee3\u7801\u65e0\u6cd5\u7f16\u8bd1\uff0c\u7f16\u8bd1\u5668\u663e\u793a <code>undefined: init<\/code>\u3002\u5f53\u6211\u5c06 <code>init()<\/code> \u66f4\u6539\u4e3a <code>init()<\/code> \u65f6\uff0c\u5b83\u53ef\u4ee5\u5de5\u4f5c\uff0c\u4f46\u6211\u4e0d\u5e0c\u671b\u5b83\u5728\u5305\u4e4b\u5916\u53ef\u7528\u3002 \u65e0\u8bba\u6211\u5728\u54ea\u91cc\u8bfb\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u5b83\u90fd\u4f1a\u8bf4\u4ece<em>\u53e6\u4e00\u4e2a<\/em>\u5305\u8c03\u7528\u672a\u5bfc\u51fa\u7684\u51fd\u6570\uff0c\u4f46\u5728\u8fd9\u91cc\u6211\u4ece\u540c\u4e00\u4e2a\u5305\u8c03\u7528\u5b83\u3002<\/p>\n<p>\u6b64\u5916\uff0cgoland ide \u5c06\u51fd\u6570\u8c03\u7528\u6807\u8bb0\u4e3a <code>unresolved reference<\/code> \u5e76\u5efa\u8bae\u521b\u5efa\u5b83\u3002\u4f46\u662f\u5f53\u6211\u8fd9\u6837\u505a\u65f6\uff08\u901a\u8fc7 ide \u672c\u8eab\uff09\uff0c\u5b83\u4ecd\u7136\u770b\u4e0d\u5230\u5b83\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u5728 Go \u4e2d\uff0c<code>init<\/code> \u88ab\u4fdd\u7559\u7528\u4e8e\u521d\u59cb\u5316\u9700\u8981\u5728\u5305\u4e2d\u5b8c\u6210\u7684\u5de5\u4f5c\uff0c\u4f8b\u5982\u3002\u5411\u67d0\u4e9b\u6ce8\u518c\u8868\u6dfb\u52a0\u4e00\u4e9b\u5b9e\u73b0\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u540d\u79f0\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6709\u5174\u8da3\uff0c\u8bf7\u67e5\u770b \u4ee5\u4e86\u89e3\u6709\u5173 <code>init<\/code> \u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n<p>init() \u662f\u4e00\u4e2a\u7279\u6b8a\u51fd\u6570\u3002\u4ece\u8bed\u8a00\u89c4\u8303\u6765\u770b\uff1a<\/p>\n<p>\u4f7f\u7528 <code>init()<\/code> \u8fdb\u884c\u5305\u7ea7\u521d\u59cb\u5316\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGolang\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/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-208093","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208093","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=208093"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208093\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}