{"id":44043,"date":"2023-12-20T10:48:25","date_gmt":"2024-03-07T21:57:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/golang%e7%ac%94%e8%ae%b0\/"},"modified":"2024-05-04T14:25:32","modified_gmt":"2024-05-04T06:25:32","slug":"golang%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/golang%e7%ac%94%e8%ae%b0\/","title":{"rendered":"[Golang]\u7b14\u8bb0"},"content":{"rendered":"

\u6682\u65f6\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u8fdb\u884cAPI\u6d4b\u8bd5\u6240\u9700\u7684\u6837\u672c\u3002<\/p>\n

\u5f00\u53d1\u4e00\u4e2aGet\u7684API<\/h2>\n
func<\/span> SampleGetAPI<\/span>(<\/span>router<\/span> *<\/span>gin<\/span>.<\/span>RouterGroup<\/span>)<\/span> {<\/span>\r\n\trouter<\/span>.<\/span>GET<\/span>(<\/span>\"\/ping\"<\/span>,<\/span> func<\/span>(<\/span>c<\/span> *<\/span>gin<\/span>.<\/span>Context<\/span>)<\/span> {<\/span>\r\n\t\t\/\/ queryparamer\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b<\/span>\r\n\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>c<\/span>.<\/span>Query<\/span>(<\/span>\"samplequery\"<\/span>))<\/span>\r\n\t\tc<\/span>.<\/span>JSON<\/span>(<\/span>200<\/span>,<\/span> gin<\/span>.<\/span>H<\/span>{<\/span>\r\n\t\t\t\"Message\"<\/span>:<\/span> \"pong\"<\/span>,<\/span>\r\n\t\t})<\/span>\r\n\t})<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
\u53d1\u9001\u8bf7\u6c42\u5e76\u63d0\u53d6\u8fd4\u56de\u7684\u503c<\/h2>\n
func<\/span> TestRes<\/span>(<\/span>t<\/span> *<\/span>testing<\/span>.<\/span>T<\/span>)<\/span> {<\/span>\r\n\r\n\tresp<\/span>,<\/span> _<\/span> :=<\/span> http<\/span>.<\/span>Get<\/span>(<\/span>\"http:\/\/localhost:8080\/ping\"<\/span>)<\/span>\r\n\tdefer<\/span> resp<\/span>.<\/span>Body<\/span>.<\/span>Close<\/span>()<\/span>\r\n\tbody<\/span>,<\/span> _<\/span> :=<\/span> io<\/span>.<\/span>ReadAll<\/span>(<\/span>resp<\/span>.<\/span>Body<\/span>)<\/span>\r\n\t\/\/\u3053\u308c\u304c\u4e2d\u8eab<\/span>\r\n\tvar<\/span> post<\/span> responseBody<\/span>\r\n\tif<\/span> err<\/span> :=<\/span> json<\/span>.<\/span>Unmarshal<\/span>(<\/span>body<\/span>,<\/span> &<\/span>post<\/span>);<\/span> err<\/span> !=<\/span> nil<\/span> {<\/span>\r\n\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>err<\/span>)<\/span>\r\n\t\treturn<\/span>\r\n\t}<\/span>\r\n\tfmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%+v<\/span>\\n<\/span>\"<\/span>,<\/span> post<\/span>.<\/span>Message<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u521b\u5efa\u7528\u4e8ePost\u7684API<\/h2>\n
func<\/span> SamplePostPage<\/span>(<\/span>router<\/span> *<\/span>gin<\/span>.<\/span>RouterGroup<\/span>)<\/span> {<\/span>\r\n\trouter<\/span>.<\/span>POST<\/span>(<\/span>\"\/samplepost\"<\/span>,<\/span> func<\/span>(<\/span>c<\/span> *<\/span>gin<\/span>.<\/span>Context<\/span>)<\/span> {<\/span>\r\n\r\n\t\tbodyAsByteArray<\/span>,<\/span> _<\/span> :=<\/span> io<\/span>.<\/span>ReadAll<\/span>(<\/span>c<\/span>.<\/span>Request<\/span>.<\/span>Body<\/span>)<\/span>\r\n\t\tjsonBody<\/span> :=<\/span> string<\/span>(<\/span>bodyAsByteArray<\/span>)<\/span>\r\n\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>jsonBody<\/span>)<\/span>\r\n\t\tvar<\/span> post<\/span> responseBody<\/span>\r\n\t\tif<\/span> err<\/span> :=<\/span> json<\/span>.<\/span>Unmarshal<\/span>(<\/span>bodyAsByteArray<\/span>,<\/span> &<\/span>post<\/span>);<\/span> err<\/span> !=<\/span> nil<\/span> {<\/span>\r\n\t\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>err<\/span>)<\/span>\r\n\t\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>\"ggg\"<\/span>)<\/span>\r\n\t\t\treturn<\/span>\r\n\t\t}<\/span>\r\n\t\tfmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%+v<\/span>\\n<\/span>\"<\/span>,<\/span> post<\/span>.<\/span>Sample<\/span>)<\/span>\r\n\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>\"kkk\"<\/span>)<\/span>\r\n\t\tc<\/span>.<\/span>JSON<\/span>(<\/span>200<\/span>,<\/span> gin<\/span>.<\/span>H<\/span>{<\/span>\r\n\t\t\t\"Message\"<\/span>:<\/span> \"pong\"<\/span>,<\/span>\r\n\t\t})<\/span>\r\n\t})<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
func<\/span> TestResPost<\/span>(<\/span>t<\/span> *<\/span>testing<\/span>.<\/span>T<\/span>)<\/span> {<\/span>\r\n\tvalues<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\"Sample\"<\/span>:<\/span> \"aaaabbbb\"<\/span>}<\/span>\r\n\r\n\tjsonValue<\/span>,<\/span> _<\/span> :=<\/span> json<\/span>.<\/span>Marshal<\/span>(<\/span>values<\/span>)<\/span>\r\n\tresp<\/span>,<\/span> err<\/span> :=<\/span> http<\/span>.<\/span>Post<\/span>(<\/span>\r\n\t\t\"http:\/\/localhost:8080\/samplepost\"<\/span>,<\/span>\r\n\t\t\"application\/json\"<\/span>,<\/span>\r\n\t\tbytes<\/span>.<\/span>NewBuffer<\/span>(<\/span>jsonValue<\/span>),<\/span>\r\n\t)<\/span>\r\n\tdefer<\/span> resp<\/span>.<\/span>Body<\/span>.<\/span>Close<\/span>()<\/span>\r\n\tresp<\/span>.<\/span>Header<\/span>.<\/span>Add<\/span>(<\/span>\"Content-Type\"<\/span>,<\/span> \"application\/json\"<\/span>)<\/span>\r\n\tif<\/span> err<\/span> !=<\/span> nil<\/span> {<\/span>\r\n\t\tfmt<\/span>.<\/span>Println<\/span>(<\/span>err<\/span>)<\/span>\r\n\t\treturn<\/span>\r\n\t}<\/span>\r\n\r\n\tprintln<\/span>(<\/span>resp<\/span>)<\/span>\r\n\r\n}<\/span>\r\n\r\n\r\n<\/code><\/pre>\n
\u5730\u56fe<\/h2>\n
\/\/ \u30ad\u30fc\u3068value\u304cType\u6307\u5b9a\u306a\u3057\u3067100\u500b\u6587\u306e\u8981\u7d20\u306e\u30e1\u30e2\u30ea\u9818\u57df\u3092\u78ba\u4fdd<\/span>\r\ntarget<\/span> :=<\/span> make<\/span>(<\/span>map<\/span>[<\/span>interface<\/span>{}]<\/span>interface<\/span>{},<\/span> 100<\/span>)<\/span>\r\ntarget<\/span>[<\/span>\"k1\"<\/span>]<\/span> =<\/span> 1<\/span>\r\ntarget<\/span>[<\/span>3<\/span>]<\/span> =<\/span> \"hello\"<\/span>\r\ntarget<\/span>[<\/span>\"world\"<\/span>]<\/span> =<\/span> 1.05<\/span>\r\nfmt<\/span>.<\/span>Println<\/span>(<\/span>target<\/span>)<\/span>\r\n\r\n<\/code><\/pre>\n
map[3:hello k1:1 world:1.05]\r\n<\/code><\/pre>\n
\u4f7f\u7528gin\u7684\u4e2d\u95f4\u4ef6\u529f\u80fd<\/h2>\n
\u5728\u6dfb\u52a0\u4e2d\u95f4\u4ef6\u65f6\u4f7f\u7528<\/p>\n
\u53ea\u8fd4\u56de\u9ed8\u8ba4\u5e93\u4e2d\u7684http<\/h2>\n
\/\/ html<\/span>\r\n    http<\/span>.<\/span>HandleFunc<\/span>(<\/span>\"\/healthcheck\"<\/span>,<\/span> func<\/span>(<\/span>w<\/span> http<\/span>.<\/span>ResponseWriter<\/span>,<\/span> r<\/span> *<\/span>http<\/span>.<\/span>Request<\/span>)<\/span> {<\/span>\r\n        \r\n        fmt<\/span>.<\/span>Fprintf<\/span>(<\/span>w<\/span>,<\/span> \"Hello, %q\"<\/span>,<\/span> html<\/span>.<\/span>EscapeString<\/span>(<\/span>r<\/span>.<\/span>URL<\/span>.<\/span>Path<\/span>))<\/span>\r\n    })<\/span>\r\n\r\n    http<\/span>.<\/span>ListenAndServe<\/span>(<\/span>\":8000\"<\/span>,<\/span> nil<\/span>)<\/span>\r\n\r\n<\/code><\/pre>\n
\u8bbe\u7f6eCookie<\/h2>\n
func<\/span> runserver<\/span>(){<\/span>\r\n    \r\n    http<\/span>.<\/span>HandleFunc<\/span>(<\/span>\"\/healthcheck\"<\/span>,<\/span> func<\/span>(<\/span>w<\/span> http<\/span>.<\/span>ResponseWriter<\/span>,<\/span> r<\/span> *<\/span>http<\/span>.<\/span>Request<\/span>)<\/span> {<\/span>\r\n     \r\n        cookie<\/span> :=<\/span> http<\/span>.<\/span>Cookie<\/span>{<\/span>\r\n            Name<\/span>:<\/span> \"csrftoken\"<\/span>,<\/span>\r\n            Value<\/span>:<\/span>\"abcd\"<\/span>,<\/span>\r\n        }<\/span>\r\n        \r\n        http<\/span>.<\/span>SetCookie<\/span>(<\/span>w<\/span>,<\/span> &<\/span>cookie<\/span>)<\/span>\r\n        fmt<\/span>.<\/span>Fprintf<\/span>(<\/span>w<\/span>,<\/span> \"Hello, %q\"<\/span>,<\/span> html<\/span>.<\/span>EscapeString<\/span>(<\/span>r<\/span>.<\/span>URL<\/span>.<\/span>Path<\/span>))<\/span>\r\n    })<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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