{"id":206294,"date":"2025-06-12T10:32:46","date_gmt":"2025-06-12T02:32:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206294\/"},"modified":"2025-06-12T10:32:46","modified_gmt":"2025-06-12T02:32:46","slug":"go-%e4%b8%ad%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e5%9c%a8-init-%e5%87%bd%e6%95%b0%e5%86%85%e4%bf%ae%e6%94%b9%e5%af%bc%e5%87%ba%e5%8f%98%e9%87%8f%e6%97%a0%e6%b3%95%e7%94%9f%e6%95%88%e7%9a%84%e9%97%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206294\/","title":{"rendered":"Go \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\uff1f"},"content":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGo \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<br \/>\n<br \/>,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241108\/1731070473672e0a0918a87.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u65e0\u6cd5\u5728 main \u4e2d\u8bbf\u95ee\u5bfc\u5165\u5305\u7684\u5bfc\u51fa\u53d8\u91cf<\/strong>,\u5728 go \u4e2d\uff0c\u5bfc\u5165\u5305\u65f6\uff0c\u5305\u4e2d\u5bfc\u51fa\u7684\u53d8\u91cf\u548c\u51fd\u6570\u90fd\u53ef\u4ee5\u88ab\u8bbf\u95ee\u3002\u4f46\u662f\uff0c\u6709\u65f6\u8bbf\u95ee\u5bfc\u51fa\u53d8\u91cf\u4f1a\u51fa\u73b0\u95ee\u9898\u3002,\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\uff1a,\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u6b63\u786e\u5730\u6253\u5370 utils.globalvar \u7684\u503c 1\u3002,\u7136\u800c\uff0c\u5982\u679c\u5728 utils \u5305\u7684 init \u51fd\u6570\u4e2d\u91cd\u65b0\u8d4b\u503c\u4e86\u5bfc\u51fa\u53d8\u91cf\uff0c\u5c31\u4f1a\u51fa\u73b0\u95ee\u9898\uff1a,\u6b64\u65f6\uff0cmain \u5305\u4e2d\u8f93\u51fa\u7684 globalvar \u503c\u4ecd\u7136\u662f 1\uff0c\u800c\u4e0d\u662f\u9884\u671f\u7684 2\u3002\u8fd9\u662f\u56e0\u4e3a init \u51fd\u6570\u4e2d\u4f7f\u7528\u4e86 := \u8d4b\u503c\uff0c\u5bfc\u81f4\u5728 init \u51fd\u6570\u4f5c\u7528\u57df\u5185\u521b\u5efa\u4e86\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf\uff0c\u8986\u76d6\u4e86\u5168\u5c40\u53d8\u91cf\u3002,\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u5728 init \u51fd\u6570\u4e2d\u4f7f\u7528 = \u8d4b\u503c\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u65b0\u5168\u5c40\u53d8\u91cf\u7684\u503c\u3002,\u4fee\u6539\u540e\u7684\u4ee3\u7801\u53ef\u4ee5\u6b63\u5e38\u5728 main \u51fd\u6570\u4e2d\u6253\u5370 globalvar \u7684\u503c 2\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\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,main \u5305\uff1a,utils \u5305\uff1a,GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGo \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<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>Go \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\uff1f<\/span><\/p>\n<h1>Go \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\uff1f<\/h1>\n<p><span>2024-11-08 20:54:48<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGo \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241108\/1731070473672e0a0918a87.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u65e0\u6cd5\u5728 main \u4e2d\u8bbf\u95ee\u5bfc\u5165\u5305\u7684\u5bfc\u51fa\u53d8\u91cf<\/strong><\/p>\n<p>\u5728 go \u4e2d\uff0c\u5bfc\u5165\u5305\u65f6\uff0c\u5305\u4e2d\u5bfc\u51fa\u7684\u53d8\u91cf\u548c\u51fd\u6570\u90fd\u53ef\u4ee5\u88ab\u8bbf\u95ee\u3002\u4f46\u662f\uff0c\u6709\u65f6\u8bbf\u95ee\u5bfc\u51fa\u53d8\u91cf\u4f1a\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<ul>\n<li>utils \u5305\uff1a<\/li>\n<\/ul>\n<pre>package utils\n\nimport \"fmt\"\n\nvar globalvar = 1<\/pre>\n<ul>\n<li>main \u5305\uff1a<\/li>\n<\/ul>\n<pre>package main\n\nimport (\n    \"data_push\/utils\"\n)\n\nfunc main() {\n    fmt.println(utils.globalvar)\n}<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u6b63\u786e\u5730\u6253\u5370 utils.globalvar \u7684\u503c 1\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5982\u679c\u5728 utils \u5305\u7684 init \u51fd\u6570\u4e2d\u91cd\u65b0\u8d4b\u503c\u4e86\u5bfc\u51fa\u53d8\u91cf\uff0c\u5c31\u4f1a\u51fa\u73b0\u95ee\u9898\uff1a<\/p>\n<pre>package utils\n\nimport \"fmt\"\n\nvar globalvar = 1\n\nfunc init() {\n    globalvar = 2\n}<\/pre>\n<p>\u6b64\u65f6\uff0cmain \u5305\u4e2d\u8f93\u51fa\u7684 globalvar \u503c\u4ecd\u7136\u662f 1\uff0c\u800c\u4e0d\u662f\u9884\u671f\u7684 2\u3002\u8fd9\u662f\u56e0\u4e3a init \u51fd\u6570\u4e2d\u4f7f\u7528\u4e86 := \u8d4b\u503c\uff0c\u5bfc\u81f4\u5728 init \u51fd\u6570\u4f5c\u7528\u57df\u5185\u521b\u5efa\u4e86\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf\uff0c\u8986\u76d6\u4e86\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u5728 init \u51fd\u6570\u4e2d\u4f7f\u7528 = \u8d4b\u503c\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u65b0\u5168\u5c40\u53d8\u91cf\u7684\u503c\u3002<\/p>\n<pre>package utils\n\nimport \"fmt\"\n\nvar globalvar = 1\n\nfunc init() {\n    globalvar = 2\n}<\/pre>\n<p>\u4fee\u6539\u540e\u7684\u4ee3\u7801\u53ef\u4ee5\u6b63\u5e38\u5728 main \u51fd\u6570\u4e2d\u6253\u5370 globalvar \u7684\u503c 2\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGo \u4e2d\u5982\u4f55\u89e3\u51b3\u5728 init \u51fd\u6570\u5185\u4fee\u6539\u5bfc\u51fa\u53d8\u91cf\u65e0\u6cd5\u751f\u6548\u7684\u95ee\u9898\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   \u4ee5\u521b\u65b0\u8d4b\u80fd\u667a\u6167\u89c6\u89c9\u5e94\u7528\uff0c\u4e3a\u65cc\u79d1\u6280\u6b63\u5f0f\u53d1\u5e03\u6d77\u5c71VS859\u3001VS815\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 row-col \u5e03\u5c40\u8bbe\u7f6e\u9ed8\u8ba4\u95f4\u8ddd\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66&#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-206294","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206294","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=206294"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206294\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}