{"id":205811,"date":"2025-06-12T09:08:32","date_gmt":"2025-06-12T01:08:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205811\/"},"modified":"2025-06-12T09:08:32","modified_gmt":"2025-06-12T01:08:32","slug":"golang-%e5%87%bd%e6%95%b0%e5%b9%b6%e5%8f%91%e7%bc%96%e7%a8%8b%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e6%ad%bb%e9%94%81%e5%92%8c%e7%ab%9e%e6%80%81%e6%9d%a1%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205811\/","title":{"rendered":"Golang \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f"},"content":{"rendered":"

GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,
\n
,\u5e76\u53d1\u7f16\u7a0b\u4e2d\uff0c\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u662f\u5e38\u89c1\u7684\u6311\u6218\u3002\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u7684\u7b56\u7565\u5305\u62ec\uff1a\u4f7f\u7528\u540c\u6b65\u539f\u8bed\uff08\u9501\u548c\u540c\u6b65\u901a\u9053\uff09\u534f\u8c03\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u9650\u5236 goroutine \u5171\u4eab\u7684\u72b6\u6001\u3002\u901a\u8fc7\u4e00\u4e2a goroutine \u5e8f\u5217\u5316\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u786e\u4fdd\u5bf9\u57fa\u672c\u7c7b\u578b\u53d8\u91cf\u7684\u5e76\u53d1\u66f4\u65b0\u662f\u5b89\u5168\u7684\u3002,
\n,
\n\u7b80\u4ecb<\/strong>,\u5e76\u53d1\u7f16\u7a0b\u662f Go \u8bed\u8a00\u7684\u4e00\u5927\u4f18\u52bf\uff0c\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5458\u7f16\u5199\u5e76\u53d1\u8fd0\u884c\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u5145\u5206\u5229\u7528\u591a\u6838\u5904\u7406\u5668\u7684\u4f18\u52bf\u3002\u7136\u800c\uff0c\u5e76\u53d1\u7f16\u7a0b\u4e5f\u5e26\u6765\u4e86\u65b0\u7684\u6311\u6218\uff0c\u5982\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u3002,
\n\u6b7b\u9501<\/strong>,\u6b7b\u9501\u53d1\u751f\u5728\u591a\u4e2a goroutine \u76f8\u4e92\u7b49\u5f85\u8d44\u6e90\u65f6\u3002\u4f8b\u5982\uff1a,
\n\u7ade\u6001\u6761\u4ef6<\/strong>,\u7ade\u6001\u6761\u4ef6\u53d1\u751f\u5728\u5e76\u53d1\u8bbf\u95ee\u540c\u4e00\u8d44\u6e90\u65f6\u3002\u4f8b\u5982\uff1a,
\n\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6<\/strong>,\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u7684\u4e3b\u8981\u7b56\u7565\u5982\u4e0b\uff1a,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u9501\u5e76\u53d1\u66f4\u65b0\u4f59\u989d\u7684\u793a\u4f8b\uff1a,\u6587\u4e2d\u5173\u4e8e\u6b7b\u9501,\u7ade\u6001\u6761\u4ef6\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\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,
\n\u9650\u5236\u5171\u4eab\u72b6\u6001<\/strong>\uff1a\u5c3d\u91cf\u51cf\u5c11goroutine \u5171\u4eab\u7684\u72b6\u6001\uff0c\u8fd9\u6837\u5c31\u51cf\u5c11\u4e86\u53d1\u751f\u51b2\u7a81\u7684\u53ef\u80fd\u6027\u3002,
\n\u4f7f\u7528\u540c\u6b65\u539f\u8bed<\/strong>\uff1a\u540c\u6b65\u539f\u8bed\uff08\u5982\u9501\u548c\u540c\u6b65\u901a\u9053\uff09\u53ef\u4ee5\u534f\u8c03\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u9632\u6b62\u7ade\u4e89\u5bfc\u81f4\u6b7b\u9501\u6216\u7ade\u6001\u6761\u4ef6\u3002,
\n\u5e8f\u5217\u5316\u8bbf\u95ee<\/strong>\uff1a\u901a\u8fc7\u4e00\u4e2a goroutine \u5e8f\u5217\u5316\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u53ef\u4ee5\u6d88\u9664\u5e76\u53d1\u8bbf\u95ee\u5f15\u8d77\u7684\u98ce\u9669\u3002,GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f<\/span><\/p>\n

GOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f<\/h1>\n

2024-10-27 13:11:46<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

\u5e76\u53d1\u7f16\u7a0b\u4e2d\uff0c\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u662f\u5e38\u89c1\u7684\u6311\u6218\u3002\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u7684\u7b56\u7565\u5305\u62ec\uff1a\u4f7f\u7528\u540c\u6b65\u539f\u8bed\uff08\u9501\u548c\u540c\u6b65\u901a\u9053\uff09\u534f\u8c03\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u9650\u5236 goroutine \u5171\u4eab\u7684\u72b6\u6001\u3002\u901a\u8fc7\u4e00\u4e2a goroutine \u5e8f\u5217\u5316\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u786e\u4fdd\u5bf9\u57fa\u672c\u7c7b\u578b\u53d8\u91cf\u7684\u5e76\u53d1\u66f4\u65b0\u662f\u5b89\u5168\u7684\u3002<\/p>\n

<\/p>\n

Go \u8bed\u8a00\u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\uff1a\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6<\/h2>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u5e76\u53d1\u7f16\u7a0b\u662f Go \u8bed\u8a00\u7684\u4e00\u5927\u4f18\u52bf\uff0c\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5458\u7f16\u5199\u5e76\u53d1\u8fd0\u884c\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u5145\u5206\u5229\u7528\u591a\u6838\u5904\u7406\u5668\u7684\u4f18\u52bf\u3002\u7136\u800c\uff0c\u5e76\u53d1\u7f16\u7a0b\u4e5f\u5e26\u6765\u4e86\u65b0\u7684\u6311\u6218\uff0c\u5982\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u3002<\/p>\n

\u6b7b\u9501<\/strong><\/p>\n

\u6b7b\u9501\u53d1\u751f\u5728\u591a\u4e2a goroutine \u76f8\u4e92\u7b49\u5f85\u8d44\u6e90\u65f6\u3002\u4f8b\u5982\uff1a<\/p>\n

package main\n\nimport (\n    \"fmt\"\n    \"sync\"\n    \"time\"\n)\n\nvar (\n    balance = 100\n    mu      sync.Mutex\n)\n\nfunc deposit(amount int) {\n    mu.Lock()\n    defer mu.Unlock()\n    balance += amount\n}\n\nfunc withdraw(amount int) {\n    mu.Lock()\n    defer mu.Unlock()\n    if balance < amount {\n        return\n    }\n    balance -= amount\n}\n\nfunc main() {\n    go deposit(50)\n    go withdraw(75)\n    time.Sleep(100 * time.Millisecond)\n    fmt.Println(balance) \/\/ \u4f1a\u8f93\u51fa 100\uff0c\u56e0\u4e3a\u4e24\u4e2a goroutine \u76f8\u4e92\u7b49\u5f85\uff0c\u5bfc\u81f4\u6b7b\u9501\n}<\/pre>\n
\u7ade\u6001\u6761\u4ef6<\/strong><\/p>\n
\u7ade\u6001\u6761\u4ef6\u53d1\u751f\u5728\u5e76\u53d1\u8bbf\u95ee\u540c\u4e00\u8d44\u6e90\u65f6\u3002\u4f8b\u5982\uff1a<\/p>\n
package main\n\nimport (\n    \"fmt\"\n    \"time\"\n)\n\nvar balance = 100\n\nfunc deposit(amount int) {\n    for i := 0; i < amount; i++ {\n        balance++\n    }\n}\n\nfunc withdraw(amount int) {\n    for i := 0; i < amount; i++ {\n        if balance > 0 {\n            balance--\n        }\n    }\n}\n\nfunc main() {\n    go deposit(50)\n    go withdraw(75)\n    time.Sleep(100 * time.Millisecond)\n    fmt.Println(balance) \/\/ \u4f1a\u8f93\u51fa\u4e00\u4e2a\u4e0d\u53ef\u9884\u6d4b\u7684\u503c\uff0c\u56e0\u4e3a\u4e24\u4e2a goroutine \u53ef\u80fd\u4f1a\u4ea4\u66ff\u6267\u884c\uff0c\u5bfc\u81f4\u4f59\u989d\u4e0d\u6b63\u786e\n}<\/pre>\n
\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6<\/strong><\/p>\n
\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\u4ef6\u7684\u4e3b\u8981\u7b56\u7565\u5982\u4e0b\uff1a<\/p>\n
    \n
  • \u4f7f\u7528\u540c\u6b65\u539f\u8bed<\/strong>\uff1a\u540c\u6b65\u539f\u8bed\uff08\u5982\u9501\u548c\u540c\u6b65\u901a\u9053\uff09\u53ef\u4ee5\u534f\u8c03\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u9632\u6b62\u7ade\u4e89\u5bfc\u81f4\u6b7b\u9501\u6216\u7ade\u6001\u6761\u4ef6\u3002<\/li>\n
  • \u9650\u5236\u5171\u4eab\u72b6\u6001<\/strong>\uff1a\u5c3d\u91cf\u51cf\u5c11goroutine \u5171\u4eab\u7684\u72b6\u6001\uff0c\u8fd9\u6837\u5c31\u51cf\u5c11\u4e86\u53d1\u751f\u51b2\u7a81\u7684\u53ef\u80fd\u6027\u3002<\/li>\n
  • \u5e8f\u5217\u5316\u8bbf\u95ee<\/strong>\uff1a\u901a\u8fc7\u4e00\u4e2a goroutine \u5e8f\u5217\u5316\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u53ef\u4ee5\u6d88\u9664\u5e76\u53d1\u8bbf\u95ee\u5f15\u8d77\u7684\u98ce\u9669\u3002<\/li>\n
  • \u4f7f\u7528\u539f\u5b50\u64cd\u4f5c<\/strong>\uff1a\u9488\u5bf9\u57fa\u672c\u7c7b\u578b\uff0c\u4f7f\u7528\u539f\u5b50\u64cd\u4f5c\u53ef\u4ee5\u786e\u4fdd\u5bf9\u5355\u4e00\u5171\u4eab\u53d8\u91cf\u503c\u7684\u5e76\u53d1\u66f4\u65b0\u662f\u5b89\u5168\u7684\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u9501\u5e76\u53d1\u66f4\u65b0\u4f59\u989d\u7684\u793a\u4f8b\uff1a<\/p>\n
    package main\n\nimport (\n    \"fmt\"\n    \"sync\"\n    \"time\"\n)\n\nvar (\n    balance = 100\n    mu      sync.Mutex\n)\n\nfunc deposit(amount int) {\n    mu.Lock()\n    balance += amount\n    mu.Unlock()\n}\n\nfunc withdraw(amount int) {\n    mu.Lock()\n    if balance < amount {\n        mu.Unlock()\n        return\n    }\n    balance -= amount\n    mu.Unlock()\n}\n\nfunc main() {\n    go deposit(50)\n    go withdraw(75)\n    time.Sleep(100 * time.Millisecond)\n    fmt.Println(balance) \/\/ \u4f1a\u8f93\u51fa 25\uff0c\u56e0\u4e3a\u9501\u786e\u4fdd\u4e86\u5bf9\u4f59\u989d\u7684\u5e76\u53d1\u8bbf\u95ee\u662f\u5b89\u5168\u7684\n}<\/pre>\n
    \u6587\u4e2d\u5173\u4e8e\u6b7b\u9501,\u7ade\u6001\u6761\u4ef6\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\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u907f\u514d\u6b7b\u9501\u548c\u7ade\u6001\u6761\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   \u5982\u4f55\u5728 GOLANG \u4e2d\u7f16\u5199\u53c2\u6570\u5316\u7684\u6d4b\u8bd5\u51fd\u6570\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
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