{"id":206669,"date":"2025-06-12T09:32:53","date_gmt":"2025-06-12T01:32:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206669\/"},"modified":"2025-06-12T09:32:53","modified_gmt":"2025-06-12T01:32:53","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-go-%e8%af%ad%e8%a8%80%e5%b9%b6%e5%8f%91%e5%88%9b%e5%bb%ba%e6%96%87%e4%bb%b6%e5%a4%b9%e5%b9%b6%e5%86%99%e5%85%a5%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206669\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f"},"content":{"rendered":"

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span>,
\n,
\n\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6<\/strong>,\u5728 go \u4e2d\u5e76\u53d1\u7684\u521b\u5efa\u591a\u4e2a\u6587\u4ef6\u5939\u5e76\u5411\u8fd9\u4e9b\u6587\u4ef6\u5939\u5199\u5165\u6587\u4ef6\u9700\u8981\u4e24\u4e2a\u6b65\u9aa4\uff1a,\u4ee5\u4e0b\u662f\u5177\u4f53\u5b9e\u73b0\uff1a,\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u534f\u7a0b\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\uff0c\u7136\u540e\u4f7f\u7528 channel \u6765\u540c\u6b65\u534f\u7a0b\u548c\u4e3b goroutine\uff0c\u786e\u4fdd\u6240\u6709\u6587\u4ef6\u5939\u521b\u5efa\u5b8c\u6210\u540e\u518d\u5199\u5165\u6587\u4ef6\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u521b\u5efa\u6587\u4ef6\u5939\u548c\u5199\u5165\u6587\u4ef6\u7684\u6548\u7387\u3002,\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6,
\n\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f<\/span><\/p>\n

\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f<\/h1>\n

2024-11-18 21:43:00<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n

<\/p>\n

\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6<\/strong><\/p>\n

\u5728 go \u4e2d\u5e76\u53d1\u7684\u521b\u5efa\u591a\u4e2a\u6587\u4ef6\u5939\u5e76\u5411\u8fd9\u4e9b\u6587\u4ef6\u5939\u5199\u5165\u6587\u4ef6\u9700\u8981\u4e24\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528\u534f\u7a0b\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u3002<\/li>\n
  2. \u4f7f\u7528 channel \u540c\u6b65\u534f\u7a0b\u548c\u4e3b goroutine\uff0c\u4ee5\u786e\u4fdd\u6240\u6709\u6587\u4ef6\u5939\u521b\u5efa\u540e\u518d\u5199\u5165\u6587\u4ef6\u3002<\/li>\n<\/ol>\n

    \u4ee5\u4e0b\u662f\u5177\u4f53\u5b9e\u73b0\uff1a<\/p>\n

    package main\n\nimport (\n    \"fmt\"\n    \"io\/ioutil\"\n    \"os\"\n    \"sync\"\n    \"time\"\n)\n\nfunc main() {\n    \/\/ \u521b\u5efa\u4e00\u4e2a channel \u6765\u540c\u6b65\u534f\u7a0b\u548c\u4e3b goroutine\n    done := make(chan struct{})\n    \/\/ \u8981\u521b\u5efa\u7684\u6587\u4ef6\u5939\u5217\u8868\n    dirs := []string{\"dir1\", \"dir2\", \"dir3\"}\n\n    \/\/ \u4f7f\u7528\u534f\u7a0b\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\n    var wg sync.WaitGroup\n    wg.Add(len(dirs))\n    for _, dir := range dirs {\n        go func(dir string) {\n            defer wg.Done()\n            err := os.Mkdir(dir, 0755)\n            if err != nil {\n                fmt.Printf(\"\u521b\u5efa\u6587\u4ef6\u5939 %s \u51fa\u9519\uff1a%v\\n\", dir, err)\n                return\n            }\n            fmt.Printf(\"\u6210\u529f\u521b\u5efa\u6587\u4ef6\u5939 %s\\n\", dir)\n            done <- struct{}{} \/\/ \u5411 channel \u53d1\u9001\u4e00\u4e2a\u7a7a struct \u6765\u901a\u77e5\u5df2\u5b8c\u6210\n        }(dir)\n    }\n\n    \/\/ \u7b49\u5f85\u6240\u6709\u6587\u4ef6\u5939\u521b\u5efa\u5b8c\u6210\n    for i := 0; i < len(dirs); i++ {\n        <-done \/\/ \u4ece channel \u63a5\u6536\u7a7a struct\n    }\n\n    \/\/ \u7b49\u5f85\u6240\u6709\u534f\u7a0b\u7ed3\u675f\n    wg.Wait()\n\n    \/\/ \u5411\u6587\u4ef6\u5939\u5199\u5165\u6587\u4ef6\n    for _, dir := range dirs {\n        err := ioutil.WriteFile(fmt.Sprintf(\"%s\/file.txt\", dir), []byte(\"\u6d4b\u8bd5\u5185\u5bb9\"), 0644)\n        if err != nil {\n            fmt.Printf(\"\u5199\u5165\u6587\u4ef6 %s \u51fa\u9519\uff1a%v\\n\", dir, err)\n            continue\n        }\n        fmt.Printf(\"\u6210\u529f\u5199\u5165\u6587\u4ef6 %s\\n\", dir)\n    }\n    time.Sleep(time.Second) \/\/ \u5ef6\u65f6\uff0c\u65b9\u4fbf\u67e5\u770b\u8f93\u51fa\u7ed3\u679c\n}<\/pre>\n
    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u534f\u7a0b\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\uff0c\u7136\u540e\u4f7f\u7528 channel \u6765\u540c\u6b65\u534f\u7a0b\u548c\u4e3b goroutine\uff0c\u786e\u4fdd\u6240\u6709\u6587\u4ef6\u5939\u521b\u5efa\u5b8c\u6210\u540e\u518d\u5199\u5165\u6587\u4ef6\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u521b\u5efa\u6587\u4ef6\u5939\u548c\u5199\u5165\u6587\u4ef6\u7684\u6548\u7387\u3002<\/p>\n
    \u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u4f7f\u7528 Go \u8bed\u8a00\u5e76\u53d1\u521b\u5efa\u6587\u4ef6\u5939\u5e76\u5199\u5165\u6587\u4ef6\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u8d22\u52a1\u7cfb\u7edf\u57df\u540d\u540e\u7f00\u9009\u62e9\u5934\u75db\uff1f\u5982\u4f55\u6743\u8861\u5229\u5f0a\u62cd\u677f\u51b3\u5b9a\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u53f0\u5f0f\u7535\u8111\u5c4f\u5e55\u5c3a\u5bf8\u600e\u4e48\u8bbe\u7f6e\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003...<\/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-206669","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206669","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=206669"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206669\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206669"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206669"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}