{"id":205577,"date":"2025-06-12T09:25:36","date_gmt":"2025-06-12T01:25:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205577\/"},"modified":"2025-06-12T09:25:36","modified_gmt":"2025-06-12T01:25:36","slug":"golang%e6%a1%86%e6%9e%b6%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e5%bc%82%e6%ad%a5%e4%bb%bb%e5%8a%a1%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205577\/","title":{"rendered":"golang\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f"},"content":{"rendered":"

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0
\n\u300agolang\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9
\nGOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01,\u5728 Go \u4e2d\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a1. \u4f7f\u7528 Goroutine \u5e76\u53d1\u6267\u884c\u4ee3\u7801\uff1b2. \u901a\u8fc7\u901a\u9053\u5728 Goroutine \u4e4b\u95f4\u901a\u4fe1\uff1b3. \u5229\u7528\u5185\u7f6e\u5e76\u53d1\u6a21\u5f0f\u7ba1\u7406\u8d44\u6e90\u8bbf\u95ee\u3002\u8fd9\u4e9b\u5b9e\u8df5\u4f7f\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u540e\u53f0\u4efb\u52a1\u3001\u5e76\u53d1\u8bf7\u6c42\u548c\u5171\u4eab\u8d44\u6e90\uff0c\u4ece\u800c\u63d0\u5347\u6027\u80fd\u548c\u54cd\u5e94\u80fd\u529b\u3002,
\n,
\nGo \u6846\u67b6\u4e2d\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u6700\u4f73\u5b9e\u8df5<\/strong>,\u5f02\u6b65\u4efb\u52a1\u5bf9\u4e8e\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f88\u5e38\u89c1\uff0c\u56e0\u4e3a\u5b83\u4eec\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5728\u540e\u53f0\u6267\u884c\u8017\u65f6\u7684\u64cd\u4f5c\uff0c\u540c\u65f6\u4ecd\u7136\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\u3002Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6846\u67b6\u6765\u65b9\u4fbf\u5730\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u8fd9\u4e9b\u6846\u67b6\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u6218\u6848\u4f8b\u3002,
\n1. Goroutine<\/strong>,Goroutine \u662f Go \u4e2d\u534f\u7a0b\uff0c\u5141\u8bb8\u60a8\u5e76\u53d1\u6267\u884c\u4ee3\u7801\u3002Goroutine \u7531
\ngo<\/code> \u5173\u952e\u5b57\u521b\u5efa\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528
\nsync.WaitGroup<\/code> \u6765\u7b49\u5f85\u6240\u6709 Goroutine \u5b8c\u6210\u3002,
\n2. Channels<\/strong>,\u901a\u9053\u662f Go \u4e2d\u7528\u4e8e\u5728 Goroutine \u4e4b\u95f4\u901a\u4fe1\u7684\u7ba1\u9053\u3002\u901a\u9053\u662f\u4e00\u4e2a\u7c7b\u578b\u5316\u7684\u7f13\u51b2\u533a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528
\nchan<\/code> \u5173\u952e\u5b57\u521b\u5efa\u901a\u9053\u3002\u901a\u9053\u53ef\u4ee5\u901a\u8fc7
\n<-<\/code> \u548c
\n-><\/code> \u64cd\u4f5c\u7b26\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002,
\n3. Concurrency Patterns<\/strong>,Go \u8fd8\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u5e76\u53d1\u6a21\u5f0f\uff0c\u5982
\nsync.Mutex<\/code>\u3001
\nsync.Cond<\/code> \u548c
\nsync.Pool<\/code>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7ba1\u7406\u5e76\u53d1\u8bbf\u95ee\u8d44\u6e90\u3002,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5728 Go \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u5e38\u89c1\u5b9e\u6218\u6848\u4f8b\uff1a,\u6587\u4e2d\u5173\u4e8egolang,\u5f02\u6b65\u4efb\u52a1\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\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,
\n\u5e76\u53d1\u5904\u7406\u8bf7\u6c42\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528\u901a\u9053\u5728\u591a\u4e2a Goroutine \u4e4b\u95f4\u5206\u53d1\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u541e\u5410\u91cf\u3002,
\n\u540e\u53f0\u5904\u7406\u4efb\u52a1\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528 Goroutine \u5728\u540e\u53f0\u6267\u884c\u8017\u65f6\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u6216\u6587\u4ef6\u4e0a\u4f20\u3002,
\n\u7ba1\u7406\u5171\u4eab\u8d44\u6e90\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5e76\u53d1\u6a21\u5f0f\u6765\u7ba1\u7406\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u5e76\u53d1\u8bbf\u95ee\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u6216\u6587\u4ef6\u53e5\u67c4\u3002,\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0
\n\u300agolang\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9
\nGOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> golang\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f<\/span><\/p>\n

golang\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f<\/h1>\n

2024-10-26 15:03:55<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300agolang\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9GOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n

\u5728 Go \u4e2d\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a1. \u4f7f\u7528 Goroutine \u5e76\u53d1\u6267\u884c\u4ee3\u7801\uff1b2. \u901a\u8fc7\u901a\u9053\u5728 Goroutine \u4e4b\u95f4\u901a\u4fe1\uff1b3. \u5229\u7528\u5185\u7f6e\u5e76\u53d1\u6a21\u5f0f\u7ba1\u7406\u8d44\u6e90\u8bbf\u95ee\u3002\u8fd9\u4e9b\u5b9e\u8df5\u4f7f\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u9ad8\u6548\u5730\u5904\u7406\u540e\u53f0\u4efb\u52a1\u3001\u5e76\u53d1\u8bf7\u6c42\u548c\u5171\u4eab\u8d44\u6e90\uff0c\u4ece\u800c\u63d0\u5347\u6027\u80fd\u548c\u54cd\u5e94\u80fd\u529b\u3002<\/p>\n

<\/p>\n

Go \u6846\u67b6\u4e2d\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

\u5f02\u6b65\u4efb\u52a1\u5bf9\u4e8e\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u5f88\u5e38\u89c1\uff0c\u56e0\u4e3a\u5b83\u4eec\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u5728\u540e\u53f0\u6267\u884c\u8017\u65f6\u7684\u64cd\u4f5c\uff0c\u540c\u65f6\u4ecd\u7136\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\u3002Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u6846\u67b6\u6765\u65b9\u4fbf\u5730\u5904\u7406\u5f02\u6b65\u4efb\u52a1\uff0c\u672c\u6587\u5c06\u63a2\u8ba8\u8fd9\u4e9b\u6846\u67b6\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u6218\u6848\u4f8b\u3002<\/p>\n

1. Goroutine<\/strong><\/p>\n

Goroutine \u662f Go \u4e2d\u534f\u7a0b\uff0c\u5141\u8bb8\u60a8\u5e76\u53d1\u6267\u884c\u4ee3\u7801\u3002Goroutine \u7531 go<\/code> \u5173\u952e\u5b57\u521b\u5efa\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 sync.WaitGroup<\/code> \u6765\u7b49\u5f85\u6240\u6709 Goroutine \u5b8c\u6210\u3002<\/p>\n

func main() {\n    var wg sync.WaitGroup\n    wg.Add(10)\n\n    for i := 0; i < 10; i++ {\n        go func(i int) {\n            fmt.Println(i)\n            wg.Done()\n        }(i)\n    }\n\n    wg.Wait()\n}<\/pre>\n
2. Channels<\/strong><\/p>\n
\u901a\u9053\u662f Go \u4e2d\u7528\u4e8e\u5728 Goroutine \u4e4b\u95f4\u901a\u4fe1\u7684\u7ba1\u9053\u3002\u901a\u9053\u662f\u4e00\u4e2a\u7c7b\u578b\u5316\u7684\u7f13\u51b2\u533a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 chan<\/code> \u5173\u952e\u5b57\u521b\u5efa\u901a\u9053\u3002\u901a\u9053\u53ef\u4ee5\u901a\u8fc7 <-<\/code> \u548c -><\/code> \u64cd\u4f5c\u7b26\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002<\/p>\n
func main() {\n    ch := make(chan int)\n\n    go func() {\n        for i := 0; i < 10; i++ {\n            ch <- i\n        }\n        close(ch) \/\/ \u5173\u95ed\u901a\u9053\uff0c\u8868\u793a\u6240\u6709\u6570\u636e\u5df2\u53d1\u9001\n    }()\n\n    for {\n        if num, ok := <-ch; ok {\n            fmt.Println(num)\n        } else {\n            break \/\/ \u901a\u9053\u5df2\u5173\u95ed\uff0c\u6240\u6709\u6570\u636e\u5df2\u63a5\u6536\n        }\n    }\n}<\/pre>\n
3. Concurrency Patterns<\/strong><\/p>\n
Go \u8fd8\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u5e76\u53d1\u6a21\u5f0f\uff0c\u5982 sync.Mutex<\/code>\u3001sync.Cond<\/code> \u548c sync.Pool<\/code>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7ba1\u7406\u5e76\u53d1\u8bbf\u95ee\u8d44\u6e90\u3002<\/p>\n
func main() {\n    var mu sync.Mutex\n    var cond sync.Cond\n\n    var data []int\n\n    \/\/ \u591a\u4e2a Goroutine \u5c06\u6570\u636e\u5199\u5165 slice\n    go func() {\n        for i := 0; i < 10; i++ {\n            mu.Lock()\n            data = append(data, i)\n            cond.Signal() \/\/ \u5524\u9192\u7b49\u5f85\u6570\u636e\u7684 Goroutine\n            mu.Unlock()\n        }\n    }()\n\n    \/\/ \u5176\u4ed6 Goroutine \u7b49\u5f85\u6570\u636e\uff0c\u5e76\u5728\u6536\u5230\u4fe1\u53f7\u65f6\u8bfb\u53d6\u6570\u636e\n    go func() {\n        mu.Lock()\n        for len(data) == 0 {\n            cond.Wait() \/\/ \u8fdb\u5165\u7b49\u5f85\u72b6\u6001\uff0c\u76f4\u5230\u6536\u5230\u4fe1\u53f7\n        }\n        fmt.Println(data)\n        mu.Unlock()\n    }()\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5728 Go \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5904\u7406\u5f02\u6b65\u4efb\u52a1\u7684\u5e38\u89c1\u5b9e\u6218\u6848\u4f8b\uff1a<\/p>\n
    \n
  • \u540e\u53f0\u5904\u7406\u4efb\u52a1\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528 Goroutine \u5728\u540e\u53f0\u6267\u884c\u8017\u65f6\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u6216\u6587\u4ef6\u4e0a\u4f20\u3002<\/li>\n
  • \u5e76\u53d1\u5904\u7406\u8bf7\u6c42\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528\u901a\u9053\u5728\u591a\u4e2a Goroutine \u4e4b\u95f4\u5206\u53d1\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u541e\u5410\u91cf\u3002<\/li>\n
  • \u7ba1\u7406\u5171\u4eab\u8d44\u6e90\uff1a<\/strong>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5e76\u53d1\u6a21\u5f0f\u6765\u7ba1\u7406\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u5e76\u53d1\u8bbf\u95ee\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u6216\u6587\u4ef6\u53e5\u67c4\u3002<\/li>\n<\/ul>\n
    \u6587\u4e2d\u5173\u4e8egolang,\u5f02\u6b65\u4efb\u52a1\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\u6846\u67b6\u5982\u4f55\u5904\u7406\u5f02\u6b65\u4efb\u52a1\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   Java\u51fd\u6570\u5f0f\u63a5\u53e3\u7684 Stream API\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5237\u673a\u5e73\u677f\u7535\u8111\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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