{"id":206601,"date":"2025-06-12T12:11:30","date_gmt":"2025-06-12T04:11:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206601\/"},"modified":"2025-06-12T12:11:30","modified_gmt":"2025-06-12T04:11:30","slug":"go-%e7%a8%8b%e5%ba%8f%e4%b8%ba%e4%bd%95%e5%8f%aa%e8%be%93%e5%87%ba%e5%a5%87%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206601\/","title":{"rendered":"Go \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f"},"content":{"rendered":"

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587
\n\u300aGo \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0
\nGOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01,
\n,
\ngo \u7f16\u7a0b\uff1a\u4e3a\u4f55\u8fd9\u6bb5\u7a0b\u5e8f\u8f93\u51fa\u5947\u6570<\/strong>,\u8fd9\u6bb5 go \u7a0b\u5e8f\u8bd5\u56fe\u4ece\u4e00\u4e2a\u5145\u5f53\u7f13\u51b2\u533a\u7684\u901a\u9053\u4e2d\u8bfb\u53d6\u548c\u6253\u5370\u4e00\u7ec4\u503c\uff1a,\u7136\u800c\uff0c\u8f93\u51fa\u7ed3\u679c\u51fa\u4e4e\u610f\u6599\uff1a,
\n\u95ee\u9898\uff1a<\/strong>,\u4e3a\u4ec0\u4e48\u7a0b\u5e8f\u8f93\u51fa\u7684\u6570\u5b57\u662f\u5947\u6570\uff1f,
\n\u56de\u7b54\uff1a<\/strong>,\u95ee\u9898\u5728\u4e8e\u6700\u540e\u4e00\u6bb5\u904d\u5386\uff1a,\u672c\u6765\uff0crange \u904d\u5386\u6e38\u6807\u6bcf\u6b21\u524d\u8fdb 1\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4f1a\u8bfb\u53d6\u901a\u9053\u4e2d\u4e0b\u4e00\u4e2a\u53ef\u7528\u503c\u3002\u4f46\u662f\uff0c\u5728\u904d\u5386\u4e2d\uff0c\u5b83\u8fd8\u8c03\u7528\u4e86 <-ch \u6765\u663e\u5f0f\u8bfb\u53d6\u503c\u3002\u8fd9\u5bfc\u81f4\u6e38\u6807\u53c8\u524d\u8fdb\u4e86\u4e00\u6b65\u3002,\u56e0\u6b64\uff0c\u6bcf\u6b21\u904d\u5386\u90fd\u4f1a\u8df3\u8fc7\u5076\u6570\u503c\uff0c\u56e0\u4e3a\u6e38\u6807\u5df2\u7ecf\u524d\u8fdb\u4e86\u4e00\u6b21\u3002,
\n\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>,\u8981\u6b63\u786e\u6253\u5370\u6bcf\u4e2a\u5199\u5165\u7684\u503c\uff0c\u9700\u8981\u4fee\u6539\u904d\u5386\u4ee3\u7801\uff1a,\u4fee\u6539\u540e\u7684\u904d\u5386\u53ea\u4f7f\u7528 range \u904d\u5386\uff0c\u4e0d\u4f1a\u663e\u5f0f\u8bfb\u53d6\u503c\uff0c\u4ece\u800c\u786e\u4fdd\u6e38\u6807\u6309\u9884\u671f\u524d\u8fdb\u5e76\u6253\u5370\u6bcf\u4e2a\u5199\u5165\u7684\u503c\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,go \u7f16\u7a0b\uff1a\u4e3a\u4f55\u8fd9\u6bb5\u7a0b\u5e8f\u8f93\u51fa\u5947\u6570,\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587
\n\u300aGo \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0
\nGOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f<\/span><\/p>\n

Go \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f<\/h1>\n

2024-11-16 21:28:00<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60GOLANG<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300aGo \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0GOLANG<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

<\/p>\n

go \u7f16\u7a0b\uff1a\u4e3a\u4f55\u8fd9\u6bb5\u7a0b\u5e8f\u8f93\u51fa\u5947\u6570<\/strong><\/p>\n

\u8fd9\u6bb5 go \u7a0b\u5e8f\u8bd5\u56fe\u4ece\u4e00\u4e2a\u5145\u5f53\u7f13\u51b2\u533a\u7684\u901a\u9053\u4e2d\u8bfb\u53d6\u548c\u6253\u5370\u4e00\u7ec4\u503c\uff1a<\/p>\n

package main\n\nimport \"fmt\"\n\nfunc main() {\n    ch := make(chan int, 10)\n    for i := 0; i < 10; i++ {\n        ch <- i\n    }\n    close(ch)\n    for range ch {\n        fmt.println(<-ch)\n    }\n}<\/pre>\n
\u7136\u800c\uff0c\u8f93\u51fa\u7ed3\u679c\u51fa\u4e4e\u610f\u6599\uff1a<\/p>\n
1 3 5 7 9<\/pre>\n
\u95ee\u9898\uff1a<\/strong><\/p>\n
\u4e3a\u4ec0\u4e48\u7a0b\u5e8f\u8f93\u51fa\u7684\u6570\u5b57\u662f\u5947\u6570\uff1f<\/p>\n
\u56de\u7b54\uff1a<\/strong><\/p>\n
\u95ee\u9898\u5728\u4e8e\u6700\u540e\u4e00\u6bb5\u904d\u5386\uff1a<\/p>\n
for range ch {\n    fmt.println(<-ch)\n}<\/pre>\n
\u672c\u6765\uff0crange \u904d\u5386\u6e38\u6807\u6bcf\u6b21\u524d\u8fdb 1\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4f1a\u8bfb\u53d6\u901a\u9053\u4e2d\u4e0b\u4e00\u4e2a\u53ef\u7528\u503c\u3002\u4f46\u662f\uff0c\u5728\u904d\u5386\u4e2d\uff0c\u5b83\u8fd8\u8c03\u7528\u4e86 <-ch \u6765\u663e\u5f0f\u8bfb\u53d6\u503c\u3002\u8fd9\u5bfc\u81f4\u6e38\u6807\u53c8\u524d\u8fdb\u4e86\u4e00\u6b65\u3002<\/p>\n
\u56e0\u6b64\uff0c\u6bcf\u6b21\u904d\u5386\u90fd\u4f1a\u8df3\u8fc7\u5076\u6570\u503c\uff0c\u56e0\u4e3a\u6e38\u6807\u5df2\u7ecf\u524d\u8fdb\u4e86\u4e00\u6b21\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n
\u8981\u6b63\u786e\u6253\u5370\u6bcf\u4e2a\u5199\u5165\u7684\u503c\uff0c\u9700\u8981\u4fee\u6539\u904d\u5386\u4ee3\u7801\uff1a<\/p>\n
for v := range ch {\n    fmt.Println(v)\n}<\/pre>\n
\u4fee\u6539\u540e\u7684\u904d\u5386\u53ea\u4f7f\u7528 range \u904d\u5386\uff0c\u4e0d\u4f1a\u663e\u5f0f\u8bfb\u53d6\u503c\uff0c\u4ece\u800c\u786e\u4fdd\u6e38\u6807\u6309\u9884\u671f\u524d\u8fdb\u5e76\u6253\u5370\u6bcf\u4e2a\u5199\u5165\u7684\u503c\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aGo \u7a0b\u5e8f\u4e3a\u4f55\u53ea\u8f93\u51fa\u5947\u6570\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n
\n
\n <\/dt>\n
\n   \u4e3a\u4ec0\u4e48JavaScript\u65e0\u6cd5\u83b7\u53d6\u786c\u4ef6\u4fe1\u606f\uff0c\u800cCS\u8f6f\u4ef6\u53ef\u4ee5\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5168\u9762\u89e3\u6790\u300a\u795e\u6b663\u7535\u8111\u7248\u300b\uff1a\u65b0\u624b\u6307\u5357\u4e0e\u6e38\u620f\u6280\u5de7\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5...<\/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-206601","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206601","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=206601"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206601\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}