{"id":6418,"date":"2022-01-24T10:41:18","date_gmt":"2022-01-24T02:41:18","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=6418"},"modified":"2022-01-26T08:46:41","modified_gmt":"2022-01-26T00:46:41","slug":"go-11","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2022\/01\/24\/go-11\/","title":{"rendered":"Go\u8fd0\u884c\u5e38\u89c1\u9519\u8bef"},"content":{"rendered":"\n<p class=\"has-normal-font-size wp-block-paragraph\">1\u3001\u8fd0\u884c\u6587\u4ef6\u63d0\u793a\u9519\u8bef<strong>main redeclared in this block<\/strong> \uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\uff1a\u540c\u4e00\u4e2a\u76ee\u5f55\u4e0b\u7684\u591a\u4e2ago\u6587\u4ef6\u4e2d\uff0c\u6bcf\u4e2a\u6587\u4ef6\u90fd\u8981\u4f7f\u7528package main\u4f46\u662f\u53ea\u80fd\u6709\u4e00\u4e2a\u6587\u4ef6\u4f7f\u7528func main(){}\u5165\u53e3\u51fd\u6570\uff0c\u56e0\u4e3a\u5165\u53e3\u53ea\u80fd\u6709\u4e00\u4e2a\uff0c\u5426\u5219\u6267\u884cgo build \u65f6\u5019\u5c31\u4f1a\u62a5\u9519<\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">2\u3001\u8fd0\u884c\u6587\u4ef6\u51fa\u9519<a rel=\"noreferrer noopener\" href=\"https:\/\/so.csdn.net\/so\/search?q=package&amp;spm=1001.2101.3001.7020\" target=\"_blank\">package<\/a>&nbsp;command-line-arguments is not a main package\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\uff1a\u6587\u4ef6\u5185package\u540e\u9762\u7684\u5305\u540d\u4e0d\u5bf9\uff0c\u6539\u4e3apackage main\u5373\u53ef<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u540c\u7ea7\u6587\u4ef6\u5939\u4e0b\u6267\u884c\u547d\u4ee4\u63d0\u793a\u9519\u8bef\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">class\\a.go:4:2: undefined: test<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u4f8b\u5b50\u4e2da.go\u548cb.go\u5728\u540c\u4e00\u7ea7\u76ee\u5f55\u4e0b\uff0c\u7a0b\u5e8f\u7684\u5165\u53e3\u6587\u4ef6a.go\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"283\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/1-3.png\" alt=\"\" class=\"wp-image-6510\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/1-3.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/1-3-300x120.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/1-3-600x241.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u4ef6b.go\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"347\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/2-4.png\" alt=\"\" class=\"wp-image-6513\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/2-4.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/2-4-300x147.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/2-4-600x295.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5e8f\u6267\u884c\u540e\u5c06\u62a5\u9519\u5982\u4e0b\uff1a class\\a.go:4:2: undefined: test <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Go<\/code>&nbsp;\u4e2d&nbsp;<code>main<\/code>&nbsp;\u5305\u9ed8\u8ba4\u4e0d\u4f1a\u52a0\u8f7d\u5176\u4ed6\u6587\u4ef6\uff0c \u800c\u5176\u4ed6\u5305\u90fd\u662f\u9ed8\u8ba4\u52a0\u8f7d\u7684\u3002\u5982\u679c&nbsp;<code>main<\/code>&nbsp;\u5305\u6709\u591a\u4e2a\u6587\u4ef6\uff0c\u5219\u5728\u6267\u884c\u7684\u65f6\u5019\u9700\u8981\u5c06\u5176\u5b83\u6587\u4ef6\u90fd\u5e26\u4e0a\uff0c\u5373\u6267\u884c&nbsp;<code>go run *.go<\/code>\uff0c\u6216\u8005\u6267\u884cgo run a.go b.go<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">vscode\u914d\u7f6e\uff1a\u5728&nbsp;<code>VSCode<\/code>&nbsp;\u7684&nbsp;<code>.vscode<\/code>&nbsp;\u76ee\u5f55\u4e0b\u521b\u5efa&nbsp;<code>settings.json<\/code>&nbsp;\u6587\u4ef6\uff0c \u5e76\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    \"code-runner.executorMap\": {\n        \"go\": \"cd $dir &amp;&amp; go run .\",\n    },\n    \"code-runner.executorMapByGlob\": {\n        \"$dir\\\\*.go\": \"go\"\n    }\n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fbvscode\u4e0a\u9762\u7684\u8fd0\u884c&#8211;\u6dfb\u52a0\u914d\u7f6e\uff0c\u5373\u53ef\u770b\u5230.vscode\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"369\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/3-4.png\" alt=\"\" class=\"wp-image-6518\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/3-4.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/3-4-300x156.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/01\/3-4-600x312.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u8fd0\u884c\u6587\u4ef6\u63d0\u793a\u9519\u8befmain redeclared in this block \uff1f \u539f\u56e0\uff1a\u540c\u4e00\u4e2a\u76ee\u5f55\u4e0b\u7684\u591a\u4e2ag [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6421,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[111],"tags":[],"class_list":["post-6418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-go"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/6418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=6418"}],"version-history":[{"count":8,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/6418\/revisions"}],"predecessor-version":[{"id":6522,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/6418\/revisions\/6522"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/6421"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=6418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=6418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=6418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}