{"id":205737,"date":"2025-06-12T10:12:07","date_gmt":"2025-06-12T02:12:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205737\/"},"modified":"2025-06-12T10:12:07","modified_gmt":"2025-06-12T02:12:07","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-golang-%e4%b8%ad%e9%ab%98%e6%95%88%e5%9c%b0%e5%a4%84%e7%90%86%e5%a4%9a%e4%b8%aa%e5%87%bd%e6%95%b0%e5%9b%9e%e8%b0%83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205737\/","title":{"rendered":"\u5982\u4f55\u5728 Golang \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03"},"content":{"rendered":"

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60
\nGOLANG<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230
\n<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01,
\n,
\n\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03<\/strong>,\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u51e0\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u7ef4\u62a4\u6027\u3002,
\n\u5e76\u53d1<\/strong>,\u6700\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528 Goroutine \u6765\u5e76\u53d1\u5904\u7406\u56de\u8c03\u3002\u8fd9\u5141\u8bb8\u6bcf\u4e2a\u56de\u8c03\u5728\u81ea\u5df1\u7684\u7ebf\u7a0b\u4e2d\u8fd0\u884c\uff0c\u4ece\u800c\u907f\u514d\u963b\u585e\u3002,
\n\u901a\u9053<\/strong>,\u901a\u9053\u63d0\u4f9b\u4e86\u4e00\u79cd\u975e\u963b\u585e\u7684\u65b9\u5f0f\u6765\u4f20\u9012\u56de\u8c03\u7ed3\u679c\u3002\u53ef\u4ee5\u901a\u8fc7\u5c06\u56de\u8c03\u7ed3\u679c\u53d1\u9001\u5230\u901a\u9053\u6765\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002,
\n\u4e0a\u4e0b\u6587<\/strong>,\u4e0a\u4e0b\u6587\u5141\u8bb8\u5728\u56de\u8c03\u4e4b\u95f4\u4f20\u9012\u4fe1\u606f\u3002\u8fd9\u5bf9\u4e8e\u4f20\u9012\u8bf7\u6c42\u4e0a\u4e0b\u6587\u6216\u53d6\u6d88\u4fe1\u53f7\u7b49\u6570\u636e\u975e\u5e38\u6709\u7528\u3002,
\n\u6700\u4f73\u5b9e\u8df5<\/strong>,\u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,
\n\u63a7\u5236\u5e76\u53d1\uff1a<\/strong>\u9650\u5236\u5e76\u53d1\u56de\u8c03\u7684\u6570\u91cf\u4ee5\u9632\u6b62\u8fc7\u8f7d\u3002,
\n\u51cf\u5c11\u963b\u585e\uff1a<\/strong>\u5c3d\u53ef\u80fd\u4f7f\u7528\u5e76\u53d1\u6216\u975e\u963b\u585e\u6280\u672f\u3002,
\n\u4f7f\u7528\u8d85\u65f6\uff1a<\/strong>\u4e3a\u56de\u8c03\u8bbe\u7f6e\u8d85\u65f6\u4ee5\u9632\u6b62\u6b7b\u9501\u3002,\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03,\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60
\nGOLANG<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230
\n<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03<\/span><\/p>\n

\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03<\/h1>\n

2024-10-26 22:47:53<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60GOLANG<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

<\/p>\n

\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03<\/strong><\/p>\n

\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u51e0\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u6765\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n

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

\u6700\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528 Goroutine \u6765\u5e76\u53d1\u5904\u7406\u56de\u8c03\u3002\u8fd9\u5141\u8bb8\u6bcf\u4e2a\u56de\u8c03\u5728\u81ea\u5df1\u7684\u7ebf\u7a0b\u4e2d\u8fd0\u884c\uff0c\u4ece\u800c\u907f\u514d\u963b\u585e\u3002<\/p>\n

func main() {\n  var wg sync.WaitGroup\n\n  for i := 0; i < 10; i++ {\n    wg.Add(1)\n    go func(i int) {\n      \/\/ \u6267\u884c\u56de\u8c03\n      fmt.Println(\"\u56de\u8c03\", i)\n      wg.Done()\n    }(i)\n  }\n\n  wg.Wait()\n}<\/pre>\n
\u901a\u9053<\/strong><\/p>\n
\u901a\u9053\u63d0\u4f9b\u4e86\u4e00\u79cd\u975e\u963b\u585e\u7684\u65b9\u5f0f\u6765\u4f20\u9012\u56de\u8c03\u7ed3\u679c\u3002\u53ef\u4ee5\u901a\u8fc7\u5c06\u56de\u8c03\u7ed3\u679c\u53d1\u9001\u5230\u901a\u9053\u6765\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002<\/p>\n
func main() {\n  ch := make(chan int)\n\n  for i := 0; i < 10; i++ {\n    go func(i int) {\n      \/\/ \u6267\u884c\u56de\u8c03\n      ch <- i\n    }(i)\n  }\n\n  for i := 0; i < 10; i++ {\n    \/\/ \u63a5\u6536\u56de\u8c03\u7ed3\u679c\n    fmt.Println(<-ch)\n  }\n}<\/pre>\n
\u4e0a\u4e0b\u6587<\/strong><\/p>\n
\u4e0a\u4e0b\u6587\u5141\u8bb8\u5728\u56de\u8c03\u4e4b\u95f4\u4f20\u9012\u4fe1\u606f\u3002\u8fd9\u5bf9\u4e8e\u4f20\u9012\u8bf7\u6c42\u4e0a\u4e0b\u6587\u6216\u53d6\u6d88\u4fe1\u53f7\u7b49\u6570\u636e\u975e\u5e38\u6709\u7528\u3002<\/p>\n
func main() {\n  ctx := context.Background()\n\n  for i := 0; i < 10; i++ {\n    go func(i int) {\n      \/\/ \u6267\u884c\u56de\u8c03\n      fmt.Println(\"\u56de\u8c03\", i, ctx.Value(\"key\"))\n    }(i)\n  }\n\n  \/\/ \u8bbe\u7f6e\u503c\n  ctx = context.WithValue(ctx, \"key\", \"value\")\n}<\/pre>\n
\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n
    \n
  • \u51cf\u5c11\u963b\u585e\uff1a<\/strong>\u5c3d\u53ef\u80fd\u4f7f\u7528\u5e76\u53d1\u6216\u975e\u963b\u585e\u6280\u672f\u3002<\/li>\n
  • \u63a7\u5236\u5e76\u53d1\uff1a<\/strong>\u9650\u5236\u5e76\u53d1\u56de\u8c03\u7684\u6570\u91cf\u4ee5\u9632\u6b62\u8fc7\u8f7d\u3002<\/li>\n
  • \u4f7f\u7528\u8d85\u65f6\uff1a<\/strong>\u4e3a\u56de\u8c03\u8bbe\u7f6e\u8d85\u65f6\u4ee5\u9632\u6b62\u6b7b\u9501\u3002<\/li>\n
  • \u5904\u7406\u9519\u8bef\uff1a<\/strong>\u6ce8\u518c\u9519\u8bef\u5904\u7406\u7a0b\u5e8f\u4ee5\u6355\u83b7\u4efb\u4f55\u5f02\u5e38\u3002<\/li>\n
  • \u4f18\u5316\u5185\u5b58\u4f7f\u7528\uff1a<\/strong>\u4f7f\u7528\u7f13\u51b2\u901a\u9053\u6216\u6c60\u6765\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u5206\u914d\u3002<\/li>\n<\/ul>\n
    \u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u9ad8\u6548\u5730\u5904\u7406\u591a\u4e2a\u51fd\u6570\u56de\u8c03\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n
    \n
    \n <\/dt>\n
    \n   golang\u6846\u67b6\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e2d\u7684\u5e76\u53d1\u7f16\u7a0b\u6a21\u5f0f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   Java\u51fd\u6570\u5f0f\u7f16\u7a0b\uff1a\u5229\u4e0e\u5f0a\u7684\u5b9e\u7528\u6307\u5357\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60 GOLA...<\/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-205737","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205737","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=205737"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205737\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}