{"id":205892,"date":"2025-06-12T11:20:25","date_gmt":"2025-06-12T03:20:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205892\/"},"modified":"2025-06-12T11:20:25","modified_gmt":"2025-06-12T03:20:25","slug":"golang-%e5%87%bd%e6%95%b0%ef%bc%9a%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e5%b9%b6%e5%8f%91%e6%8f%90%e5%8d%87%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205892\/","title":{"rendered":"Golang \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387"},"content":{"rendered":"

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aGOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u51fd\u6570\u901a\u8fc7\u4f7f\u7528 goroutine \u521b\u5efa\u5e76\u53d1\u51fd\u6570\uff0c\u53ef\u63d0\u5347\u6548\u7387\u3002\u5728 I\/O \u64cd\u4f5c\u6848\u4f8b\u4e2d\uff0c\u5e76\u53d1\u6cd5\u663e\u8457\u7f29\u77ed\u4e86\u8bfb\u53d6\u6587\u4ef6\u65f6\u95f4\uff0c\u5c55\u793a\u4e86\u5e76\u53d1\u5728\u63d0\u9ad8 I\/O \u5bc6\u96c6\u578b\u64cd\u4f5c\u6548\u7387\u4e2d\u7684\u4f18\u52bf\u3002,
\n,
\nGo \u8bed\u8a00\u51fd\u6570\uff1a\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387<\/strong>,\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u51fd\u6570\u662f\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7ec4\u7ec7\u548c\u91cd\u7528\u4ee3\u7801\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0cGo \u8bed\u8a00\u652f\u6301\u5e76\u53d1\uff0c\u8fd9\u53ef\u4ee5\u5141\u8bb8\u591a\u4e2a\u51fd\u6570\u540c\u65f6\u8fd0\u884c\uff0c\u4ece\u800c\u63d0\u5347\u6548\u7387\u3002,
\n\u5e76\u53d1\u57fa\u7840<\/strong>,\u5e76\u53d1\u662f\u6307\u4e24\u4e2a\u6216\u591a\u4e2a\u8ba1\u7b97\u8fc7\u7a0b\u540c\u65f6\u53d1\u751f\u3002\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528
\ngoroutine<\/code> \u6765\u521b\u5efa\u5e76\u53d1\u51fd\u6570\u3002goroutine \u662f\u8f7b\u91cf\u7ea7\u7684\u7ebf\u7a0b\uff0c\u53ef\u4ee5\u4e0e\u5176\u4ed6 goroutine \u5e76\u884c\u8fd0\u884c\u3002,
\n\u521b\u5efa\u5e76\u53d1\u51fd\u6570<\/strong>,\u521b\u5efa\u5e76\u53d1\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u51fd\u6570\u7b7e\u540d\u4e4b\u524d\u6dfb\u52a0
\ngo<\/code> \u5173\u952e\u5b57\u5373\u53ef\uff1a,
\n\u5b9e\u6218\u6848\u4f8b\uff1a\u5e76\u53d1 I\/O \u64cd\u4f5c<\/strong>,\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u5e76\u53d1\u6765\u63d0\u5347 I\/O \u64cd\u4f5c\u7684\u6548\u7387\uff1a,
\n\u7ed3\u679c\uff1a<\/strong>,\u4f7f\u7528\u5e76\u53d1 I\/O \u64cd\u4f5c\u540e\uff0c\u8bfb\u53d6\u6587\u4ef6\u7684\u65f6\u95f4\u663e\u8457\u7f29\u77ed\u4e86\u3002\u8fd9\u8868\u660e\u5e76\u53d1\u5bf9\u4e8e\u63d0\u9ad8 I\/O \u5bc6\u96c6\u578b\u64cd\u4f5c\u7684\u6548\u7387\u975e\u5e38\u6709\u76ca\u3002,
\n\u7ed3\u8bba<\/strong>,\u901a\u8fc7\u5229\u7528\u5e76\u53d1\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u51fa\u9ad8\u6548\u3001\u54cd\u5e94\u7075\u654f\u7684 Go \u5e94\u7528\u7a0b\u5e8f\u3002\u5e76\u53d1\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5728\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u7684\u80fd\u529b\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u3002,\u6587\u4e2d\u5173\u4e8e\u5e76\u53d1,\u63d0\u5347\u6548\u7387\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\u300aGOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aGOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387<\/span><\/p>\n

GOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387<\/h1>\n

2024-10-27 20:12:03<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300aGOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60GOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u51fd\u6570\u901a\u8fc7\u4f7f\u7528 goroutine \u521b\u5efa\u5e76\u53d1\u51fd\u6570\uff0c\u53ef\u63d0\u5347\u6548\u7387\u3002\u5728 I\/O \u64cd\u4f5c\u6848\u4f8b\u4e2d\uff0c\u5e76\u53d1\u6cd5\u663e\u8457\u7f29\u77ed\u4e86\u8bfb\u53d6\u6587\u4ef6\u65f6\u95f4\uff0c\u5c55\u793a\u4e86\u5e76\u53d1\u5728\u63d0\u9ad8 I\/O \u5bc6\u96c6\u578b\u64cd\u4f5c\u6548\u7387\u4e2d\u7684\u4f18\u52bf\u3002<\/p>\n

<\/p>\n

Go \u8bed\u8a00\u51fd\u6570\uff1a\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387<\/strong><\/p>\n

\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u51fd\u6570\u662f\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u7ec4\u7ec7\u548c\u91cd\u7528\u4ee3\u7801\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0cGo \u8bed\u8a00\u652f\u6301\u5e76\u53d1\uff0c\u8fd9\u53ef\u4ee5\u5141\u8bb8\u591a\u4e2a\u51fd\u6570\u540c\u65f6\u8fd0\u884c\uff0c\u4ece\u800c\u63d0\u5347\u6548\u7387\u3002<\/p>\n

\u5e76\u53d1\u57fa\u7840<\/strong><\/p>\n

\u5e76\u53d1\u662f\u6307\u4e24\u4e2a\u6216\u591a\u4e2a\u8ba1\u7b97\u8fc7\u7a0b\u540c\u65f6\u53d1\u751f\u3002\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 goroutine<\/code> \u6765\u521b\u5efa\u5e76\u53d1\u51fd\u6570\u3002goroutine \u662f\u8f7b\u91cf\u7ea7\u7684\u7ebf\u7a0b\uff0c\u53ef\u4ee5\u4e0e\u5176\u4ed6 goroutine \u5e76\u884c\u8fd0\u884c\u3002<\/p>\n

\u521b\u5efa\u5e76\u53d1\u51fd\u6570<\/strong><\/p>\n

\u521b\u5efa\u5e76\u53d1\u51fd\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u51fd\u6570\u7b7e\u540d\u4e4b\u524d\u6dfb\u52a0 go<\/code> \u5173\u952e\u5b57\u5373\u53ef\uff1a<\/p>\n

func myConcurrentFunc() {\n    fmt.Println(\"This function is running concurrently\")\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b\uff1a\u5e76\u53d1 I\/O \u64cd\u4f5c<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u5e76\u53d1\u6765\u63d0\u5347 I\/O \u64cd\u4f5c\u7684\u6548\u7387\uff1a<\/p>\n
package main\n\nimport (\n    \"fmt\"\n    \"io\/ioutil\"\n    \"os\"\n    \"time\"\n)\n\nfunc readFile(filePath string) (string, error) {\n    data, err := ioutil.ReadFile(filePath)\n    if err != nil {\n        return \"\", err\n    }\n    return string(data), nil\n}\n\nfunc main() {\n    start := time.Now()\n\n    \/\/ Sequential I\/O operations\n    file1, err := readFile(\"file1.txt\")\n    if err != nil {\n        fmt.Println(err)\n        return\n    }\n    file2, err := readFile(\"file2.txt\")\n    if err != nil {\n        fmt.Println(err)\n        return\n    }\n\n    duration := time.Since(start)\n    fmt.Println(\"Sequential I\/O:\", duration)\n\n    start = time.Now()\n\n    \/\/ Concurrent I\/O operations\n    var wg sync.WaitGroup\n    wg.Add(2)\n    go func() {\n        file1, err := readFile(\"file1.txt\")\n        if err != nil {\n            fmt.Println(err)\n        }\n        wg.Done()\n    }()\n    go func() {\n        file2, err := readFile(\"file2.txt\")\n        if err != nil {\n            fmt.Println(err)\n        }\n        wg.Done()\n    }()\n    wg.Wait()\n\n    duration = time.Since(start)\n    fmt.Println(\"Concurrent I\/O:\", duration)\n}<\/pre>\n
\u7ed3\u679c\uff1a<\/strong><\/p>\n
\u4f7f\u7528\u5e76\u53d1 I\/O \u64cd\u4f5c\u540e\uff0c\u8bfb\u53d6\u6587\u4ef6\u7684\u65f6\u95f4\u663e\u8457\u7f29\u77ed\u4e86\u3002\u8fd9\u8868\u660e\u5e76\u53d1\u5bf9\u4e8e\u63d0\u9ad8 I\/O \u5bc6\u96c6\u578b\u64cd\u4f5c\u7684\u6548\u7387\u975e\u5e38\u6709\u76ca\u3002<\/p>\n
\u7ed3\u8bba<\/strong><\/p>\n
\u901a\u8fc7\u5229\u7528\u5e76\u53d1\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u51fa\u9ad8\u6548\u3001\u54cd\u5e94\u7075\u654f\u7684 Go \u5e94\u7528\u7a0b\u5e8f\u3002\u5e76\u53d1\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u5728\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u540c\u65f6\u6267\u884c\u591a\u4e2a\u4efb\u52a1\u7684\u80fd\u529b\uff0c\u4ece\u800c\u663e\u8457\u63d0\u5347\u4e86\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u5e76\u53d1,\u63d0\u5347\u6548\u7387\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\u300aGOLANG \u51fd\u6570\uff1a\u5982\u4f55\u5229\u7528\u5e76\u53d1\u63d0\u5347\u6548\u7387\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   Redis \u9ad8\u5e76\u53d1\u5199\u5165\u6570\u636e\u4e22\u5931\u5982\u4f55\u4f18\u5316\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u8292\u679c\u89c6\u9891\u7535\u8111\u7248\u4e0b\u8f7d\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e...<\/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-205892","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205892","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=205892"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205892\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}