{"id":208041,"date":"2025-07-08T08:54:03","date_gmt":"2025-07-08T00:54:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208041\/"},"modified":"2025-07-08T08:54:03","modified_gmt":"2025-07-08T00:54:03","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-go-%e7%bc%96%e8%af%91%e5%99%a8%e5%b0%86%e6%88%91%e7%9a%84%e5%8f%98%e9%87%8f%e6%a0%87%e8%ae%b0%e4%b8%ba%e6%9c%aa%e4%bd%bf%e7%94%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208041\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 go \u7f16\u8bd1\u5668\u5c06\u6211\u7684\u53d8\u91cf\u6807\u8bb0\u4e3a\u672a\u4f7f\u7528\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4e3a\u4ec0\u4e48 go \u7f16\u8bd1\u5668\u5c06\u6211\u7684\u53d8\u91cf\u6807\u8bb0\u4e3a\u672a\u4f7f\u7528\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-28 09:51:36<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u4e3a\u4ec0\u4e48 go \u7f16\u8bd1\u5668\u5c06\u6211\u7684\u53d8\u91cf\u6807\u8bb0\u4e3a\u672a\u4f7f\u7528\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5728 stackoverflow \u4e0a\u7684\u7b2c\u4e00\u4e2a\u95ee\u9898<\/em>\uff1ad<\/p>\n

\u6211\u6b63\u5728\u8fd0\u884c go 1.16\u3002\u6211\u521b\u5efa\u4e86\u8fd9\u4e2a\u51fd\u6570\uff1a<\/p>\n

func (_m *mypool) inchannel(outs ...chan interface{}) error {\n    for _, out := range outs {\n        out = _m.inchan\n    }\n    return nil\n}\n<\/pre>\n
mypool \u662f\u4e00\u79cd\u5de5\u4f5c\u6c60\u7c7b\u578b\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u6210\u5458\uff1a<\/p>\n
type mypool struct {\n    inchan          chan interface{}\n}\n<\/pre>\n
\u6211\u7684\u4e3b\u8981\u95ee\u9898\u662f\uff0c\u5f53\u904d\u5386 inchannel<\/code> \u7684\u53ef\u53d8\u53c2\u6570\u8f93\u5165\u65f6\uff0cgo \u4f1a\u6807\u8bb0 out<\/code> \u5faa\u73af\u53d8\u91cf\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f\u6211\u786e\u5b9e\u5728\u7528\u5b83…<\/p>\n
\u62b1\u6b49\uff0c\u6211\u662f stackoverflow \u7684\u83dc\u9e1f\uff0c\u6240\u4ee5\u6211\u6b63\u5728\u7f16\u8f91\u4ee5\u6f84\u6e05\u4e00\u4e0b\u3002\u6211\u786e\u5b9e\u60f3\u5206\u914d\uff0c\u800c\u4e0d\u662f\u53d1\u9001\u3002\u8fd9\u662f\u56e0\u4e3a\u53d1\u9001\u65b9\u5c06\u6709\u4e00\u4e2a outchan chan \u63a5\u53e3{}<\/code> \u4f5c\u4e3a\u6210\u5458\u53d8\u91cf\uff0c\u5e76\u5c06\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u53d1\u9001\u503c\uff1a<\/p>\n
func (s *sender) out(out interface{}) {\n    select {\n    case <-s.ctx.done():\n        return\n    case s.outchan <- out:\n        return\n    }\n}\n<\/pre>\n
\u7f16\u8f91\uff1a\u6240\u4ee5\u6211\u6700\u7ec8\u901a\u8fc7\u8fd9\u6837\u505a\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff1a<\/p>\n
func (m *MyPool) InChannel(outs ...*chan interface{}) error {\n    for _, out := range outs {\n        *out = m.inChan\n    }\n    return nil\n}\n\n<\/pre>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u4f60\u5e76\u6ca1\u6709\u201c\u771f\u6b63\u201d\u4f7f\u7528\u5b83\u3002\u60a8\u5c06\u67d0\u4e9b\u5185\u5bb9\u5206\u914d\u7ed9\u60a8\u4e0d\u8bfb\u53d6\u7684\u53d8\u91cf\uff0c\u56e0\u6b64\u5206\u914d\u65e0\u6548\uff0c\u56e0\u6b64\u57fa\u672c\u4e0a\u60a8\u6ca1\u6709\u4f7f\u7528\u8be5\u53d8\u91cf\u3002<\/p>\n
\u8bf7\u6ce8\u610f\uff0c=<\/code> \u4e3a \u3002\u5982\u679c\u60a8\u60f3\u5728\u9891\u9053\u4e0a\u53d1\u9001\u5185\u5bb9\uff0c\u8bf7\u4f7f\u7528 \u8bed\u53e5\uff1a<\/p>\n
out <- _m.inchan<\/pre>\n
\u6216\u8005\u4e5f\u8bb8\u60a8\u60f3\u66f4\u6539 out<\/code> \u4ee3\u8868\u7684\u503c\uff1f out<\/code> \u662f\u4e00\u4e2a\u5faa\u73af\u53d8\u91cf\uff0c\u5b83\u662f\u60a8\u8303\u56f4\u5185\u7684\u5207\u7247\u5143\u7d20\u7684\u526f\u672c\u3002\u7ed9out<\/code>\u8d4b\u503c\u53ea\u662f\u7ed9\u5faa\u73af\u53d8\u91cf\u8d4b\u503c\uff0c\u800c\u4e0d\u662f\u7ed9\u5207\u7247\u5143\u7d20\u8d4b\u503c\u3002<\/p>\n
\u4e00\u822c\u6765\u8bf4\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 \u5206\u914d\u503c\u6765\u66f4\u6539\u5207\u7247\u5143\u7d20\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
s := []int{1, 2, 3}\nfor i := range s {\n    s[i] = 10 \/\/ Assign a value to the slice elements\n}<\/pre>\n
\u4f46\u662f\uff0c\u5728\u60a8\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e0d\u4f1a\u6709\u4efb\u4f55\u597d\u5904\uff0c\u56e0\u4e3a\u60a8\u6b63\u5728\u904d\u5386\u53ef\u53d8\u53c2\u6570\u7684\u5207\u7247\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 go \u7f16\u8bd1\u5668\u5c06\u6211\u7684\u53d8\u91cf\u6807\u8bb0\u4e3a\u672a\u4f7f\u7528\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-208041","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208041","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=208041"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208041\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}