{"id":57676,"date":"2024-10-10T20:13:16","date_gmt":"2024-10-10T12:13:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57676\/"},"modified":"2024-10-10T20:13:17","modified_gmt":"2024-10-10T12:13:17","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e7%9a%84%e7%89%b9%e6%80%a7%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57676\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u7684\u7279\u6027\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

GO\u6559\u7a0b: Go \u8a9e\u8a00\u7684\u7279\u6027\u6709\u54ea\u4e9b\uff1f<\/h1>\n

Go \u8a9e\u8a00\uff0c\u4ea6\u7a31\u70ba Golang\uff0c\u662f\u7531 Google \u958b\u767c\u7684\u4e00\u7a2e\u958b\u6e90\u7de8\u7a0b\u8a9e\u8a00\u3002\u81ea 2009 \u5e74\u9996\u6b21\u767c\u5e03\u4ee5\u4f86\uff0cGo \u8a9e\u8a00\u56e0\u5176\u7c21\u6f54\u6027\u3001\u9ad8\u6548\u6027\u548c\u4e26\u767c\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e Go \u8a9e\u8a00\u7684\u4e3b\u8981\u7279\u6027\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u9019\u7a2e\u8a9e\u8a00\u7684\u512a\u52e2\u3002<\/p>\n

1. \u7c21\u6f54\u7684\u8a9e\u6cd5<\/h2>\n

Go \u8a9e\u8a00\u7684\u8a9e\u6cd5\u8a2d\u8a08\u65e8\u5728\u7c21\u5316\u7de8\u7a0b\u904e\u7a0b\u3002\u8207\u5176\u4ed6\u7de8\u7a0b\u8a9e\u8a00\u76f8\u6bd4\uff0cGo \u7684\u8a9e\u6cd5\u66f4\u70ba\u76f4\u89c0\uff0c\u6e1b\u5c11\u4e86\u4e0d\u5fc5\u8981\u7684\u8907\u96dc\u6027\u3002\u4f8b\u5982\uff0cGo \u8a9e\u8a00\u4e0d\u9700\u8981\u5206\u865f\u7d50\u5c3e\uff0c\u9019\u4f7f\u5f97\u4ee3\u78bc\u66f4\u70ba\u6e05\u6670\u3002<\/p>\n

package main\n\nimport \"fmt\"\n\nfunc main() {\n    fmt.Println(\"Hello, World!\")\n}\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u78bc\u5c55\u793a\u4e86 Go \u8a9e\u8a00\u7684\u57fa\u672c\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n
2. \u975c\u614b\u985e\u578b\u8207\u5f37\u985e\u578b<\/h2>\n
Go \u8a9e\u8a00\u662f\u975c\u614b\u985e\u578b\u7684\uff0c\u9019\u610f\u5473\u8457\u8b8a\u91cf\u7684\u985e\u578b\u5728\u7de8\u8b6f\u6642\u5c31\u5df2\u78ba\u5b9a\u3002\u9019\u7a2e\u7279\u6027\u6709\u52a9\u65bc\u5728\u7de8\u8b6f\u968e\u6bb5\u6355\u6349\u932f\u8aa4\uff0c\u5f9e\u800c\u63d0\u9ad8\u4ee3\u78bc\u7684\u5b89\u5168\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n
var age int = 30\nvar name string = \"Alice\"\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u8b8a\u91cf age \u88ab\u5b9a\u7fa9\u70ba\u6574\u6578\u985e\u578b\uff0c\u800c name \u5247\u662f\u5b57\u7b26\u4e32\u985e\u578b\u3002\u9019\u6a23\u7684\u660e\u78ba\u6027\u4f7f\u5f97\u4ee3\u78bc\u66f4\u6613\u65bc\u7406\u89e3\u3002<\/p>\n
3. \u4e26\u767c\u6027<\/h2>\n
Go \u8a9e\u8a00\u7684\u4e00\u5927\u4eae\u9ede\u662f\u5176\u5167\u5efa\u7684\u4e26\u767c\u652f\u6301\u3002Go \u4f7f\u7528 goroutines \u548c channels \u4f86\u5be6\u73fe\u8f15\u91cf\u7d1a\u7684\u4e26\u767c\u7de8\u7a0b\u3002goroutines \u662f Go \u7684\u8f15\u91cf\u7d1a\u57f7\u884c\u55ae\u5143\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u555f\u52d5\u6578\u5343\u500b goroutines\uff0c\u800c\u4e0d\u6703\u6d88\u8017\u904e\u591a\u7684\u8cc7\u6e90\u3002<\/p>\n
go func() {\n    fmt.Println(\"This runs concurrently!\")\n}()\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 goroutine \u4f86\u5be6\u73fe\u4e26\u767c\u57f7\u884c\u3002\u9019\u4f7f\u5f97 Go \u8a9e\u8a00\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u9ad8\u4e26\u767c\u7684\u61c9\u7528\uff0c\u5982\u7db2\u7d61\u670d\u52d9\u548c\u5206\u4f48\u5f0f\u7cfb\u7d71\u3002<\/p>\n
4. \u5783\u573e\u56de\u6536<\/h2>\n
Go \u8a9e\u8a00\u5167\u5efa\u7684\u5783\u573e\u56de\u6536\u6a5f\u5236\u81ea\u52d5\u7ba1\u7406\u5167\u5b58\uff0c\u6e1b\u5c11\u4e86\u958b\u767c\u8005\u624b\u52d5\u7ba1\u7406\u5167\u5b58\u7684\u8ca0\u64d4\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u958b\u767c\u6548\u7387\uff0c\u9084\u964d\u4f4e\u4e86\u5167\u5b58\u6cc4\u6f0f\u7684\u98a8\u96aa\u3002<\/p>\n
5. \u6a19\u6e96\u5eab<\/h2>\n
Go \u8a9e\u8a00\u64c1\u6709\u8c50\u5bcc\u7684\u6a19\u6e96\u5eab\uff0c\u6db5\u84cb\u4e86\u7db2\u7d61\u3001\u52a0\u5bc6\u3001\u6578\u64da\u7d50\u69cb\u7b49\u591a\u500b\u65b9\u9762\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u5728\u4e0d\u4f9d\u8cf4\u7b2c\u4e09\u65b9\u5eab\u7684\u60c5\u6cc1\u4e0b\uff0c\u5feb\u901f\u69cb\u5efa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u3002<\/p>\n
import \"net\/http\"\n\nfunc handler(w http.ResponseWriter, r *http.Request) {\n    fmt.Fprintf(w, \"Hello, World!\")\n}\n\nfunc main() {\n    http.HandleFunc(\"\/\", handler)\n    http.ListenAndServe(\":8080\", nil)\n}\n<\/code><\/pre>\n
\u4ee5\u4e0a\u4ee3\u78bc\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 Go \u7684\u6a19\u6e96\u5eab\u4f86\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684 HTTP \u670d\u52d9\u5668\u3002<\/p>\n
6. \u8de8\u5e73\u53f0\u652f\u6301<\/h2>\n
Go \u8a9e\u8a00\u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\uff0c\u5305\u62ec Windows\u3001Linux \u548c macOS\u3002\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u7de8\u8b6f\u548c\u904b\u884c Go \u7a0b\u5e8f\uff0c\u9019\u4f7f\u5f97 Go \u6210\u70ba\u8de8\u5e73\u53f0\u958b\u767c\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Go \u8a9e\u8a00\u4ee5\u5176\u7c21\u6f54\u7684\u8a9e\u6cd5\u3001\u975c\u614b\u985e\u578b\u3001\u5f37\u5927\u7684\u4e26\u767c\u6027\u3001\u5167\u5efa\u7684\u5783\u573e\u56de\u6536\u6a5f\u5236\u3001\u8c50\u5bcc\u7684\u6a19\u6e96\u5eab\u4ee5\u53ca\u8de8\u5e73\u53f0\u652f\u6301\u7b49\u7279\u6027\uff0c\u6210\u70ba\u73fe\u4ee3\u958b\u767c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u7121\u8ad6\u662f\u69cb\u5efa\u7db2\u7d61\u61c9\u7528\u9084\u662f\u5206\u4f48\u5f0f\u7cfb\u7d71\uff0cGo \u8a9e\u8a00\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u4f3a\u670d\u5668\u67b6\u69cb\u6709\u8208\u8da3\uff0c\u4e86\u89e3\u66f4\u591a\u95dc\u65bc \u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\u5c07\u6703\u5c0d\u60a8\u6709\u6240\u5e6b\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Go \u8a9e\u8a00\u7684\u7279\u6027\uff0c\u5305\u62ec\u7c21\u6f54\u7684\u8a9e\u6cd5\u3001\u4e26\u767c\u652f\u6301\u3001\u5f37\u5927\u7684\u6a19\u6e96\u5eab\u53ca\u9ad8\u6548\u7684\u6027\u80fd\uff0c\u52a9\u4f60\u5feb\u901f\u4e0a\u624b\u7de8\u7a0b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-57676","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57676","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=57676"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57676\/revisions"}],"predecessor-version":[{"id":57677,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57676\/revisions\/57677"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}