{"id":44373,"date":"2023-08-16T20:44:12","date_gmt":"2024-02-17T15:07:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8golang%e5%90%91ncmb%e5%8f%91%e9%80%81%e8%af%b7%e6%b1%82\/"},"modified":"2024-04-30T18:50:47","modified_gmt":"2024-04-30T10:50:47","slug":"%e4%bd%bf%e7%94%a8golang%e5%90%91ncmb%e5%8f%91%e9%80%81%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8golang%e5%90%91ncmb%e5%8f%91%e9%80%81%e8%af%b7%e6%b1%82\/","title":{"rendered":"\u4f7f\u7528Golang\u5411NCMB\u53d1\u9001\u8bf7\u6c42"},"content":{"rendered":"

NCMB\u63d0\u4f9b\u4e86\u9488\u5bf9\u5404\u79cd\u8bed\u8a00\u7684SDK\u3002\u5982\u679c\u8003\u8651\u975e\u5b98\u65b9\u7684\u793e\u533aSDK\uff0c\u53ef\u80fd\u4f1a\u6709\u5341\u591a\u4e2a\u9009\u9879\u3002<\/p>\n

\u8fd9\u6b21\u6211\u5c1d\u8bd5\u4f7f\u7528Go\u8bed\u8a00\u5411NCMB\u53d1\u9001\u8bf7\u6c42\u3002\u95ee\u9898\u5728\u4e8e\u7b7e\u540d\u751f\u6210\u8fc7\u7a0b\uff0c\u901a\u8fc7\u5c06\u5176\u4f5c\u4e3a\u51fd\u6570\u8fdb\u884c\u5c01\u88c5\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u8003\u8651\u5c06\u5176\u8fdb\u884cSDK\u5316\u3002<\/p>\n

\u9700\u8981\u7684\u5e93<\/h2>\n

\u672c\u6b21\u4f7f\u7528\u7684\u5e93\u5982\u4e0b\uff1a<\/p>\n

import<\/span> (<\/span>\r\n\t\"fmt\"<\/span>\r\n\t\"crypto\/hmac\"<\/span>\r\n\t\"crypto\/sha256\"<\/span>\r\n\t\"encoding\/base64\"<\/span>\r\n\t\"net\/url\"<\/span>\r\n\t\"sort\"<\/span>\r\n\t\"time\"<\/span>\r\n\t\"encoding\/json\"<\/span>\r\n\t\"github.com\/go-resty\/resty\/v2\"<\/span>\r\n\t\"github.com\/tidwall\/gjson\"<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
\u5b9a\u6570\u7684\u5b9a\u4e49<\/h2>\n
\u8fd9\u662f\u4e00\u4e2a\u57fa\u7840\u5e38\u6570\uff0c\u53ef\u7528\u4e8e\u2026\u2026<\/p>\n
\/\/ \u5b9a\u6570\u306e\u5b9a\u7fa9<\/span>\r\nconst<\/span> (<\/span>\r\n\tApplicationKey<\/span>     =<\/span> \"YOUR_APPLICATION_KEY\"<\/span>\r\n\tSignatureMethod<\/span>    =<\/span> \"HmacSHA256\"<\/span>\r\n\tSignatureVersion<\/span>   =<\/span> \"2\"<\/span>\r\n\tFQDN<\/span>               =<\/span> \"mbaas.api.nifcloud.com\"<\/span>\r\n\tClientKey<\/span>          =<\/span> \"YOUR_CLIENT_KEY\"<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
\u4e3b\u51fd\u6570\u7684\u6d41\u7a0b<\/h2>\n
\u4ee5\u4e0b\u662fmain\u51fd\u6570\u7684\u4ee3\u7801\u3002\u867d\u7136\u672c\u6b21\u4e2d\u7684objectId\u548cdefinePath\u662f\u7a7a\u7684\uff0c\u4f46\u53ef\u4ee5\u5728\u901a\u7528\u7684\u7b7e\u540d\u751f\u6210\u4e2d\u4f7f\u7528\u3002<\/p>\n
func<\/span> main<\/span>()<\/span> {<\/span>\r\n\tt<\/span> :=<\/span> time<\/span>.<\/span>Now<\/span>()<\/span>\r\n\twhere<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\r\n\t\t\"testKey\"<\/span>:<\/span> \"testValue\"<\/span>,<\/span>\r\n\t}<\/span>\r\n\tbytes<\/span>,<\/span> _<\/span> :=<\/span> json<\/span>.<\/span>Marshal<\/span>(<\/span>where<\/span>)<\/span>\r\n\tquery<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\r\n\t\t\"where\"<\/span>:<\/span> string<\/span>(<\/span>bytes<\/span>),<\/span>\r\n\t}<\/span>\r\n\tobjectId<\/span> :=<\/span> \"\"<\/span>\r\n\tdefinePath<\/span> :=<\/span> \"\"<\/span>\r\n\tpath<\/span> :=<\/span> getPath<\/span>(<\/span>\"TestClass\"<\/span>,<\/span> objectId<\/span>,<\/span> definePath<\/span>)<\/span>\r\n\tsignature<\/span>,<\/span> _<\/span> :=<\/span> createSignature<\/span>(<\/span>\"GET\"<\/span>,<\/span> \"TestClass\"<\/span>,<\/span> t<\/span>,<\/span> query<\/span>,<\/span> objectId<\/span>,<\/span> definePath<\/span>)<\/span>\r\n\r\n\t\/\/ URL\u3092\u4f5c\u6210<\/span>\r\n\tpartofUrl<\/span> :=<\/span> &<\/span>url<\/span>.<\/span>URL<\/span>{<\/span>\r\n\t\tScheme<\/span>:<\/span> \"https\"<\/span>,<\/span>\r\n\t\tHost<\/span>:<\/span> FQDN<\/span>,<\/span>\r\n\t\tPath<\/span>:<\/span> path<\/span>,<\/span>\r\n\t\tRawQuery<\/span>:<\/span> mapToQuery<\/span>(<\/span>query<\/span>),<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ Resty\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u751f\u6210<\/span>\r\n\tclient<\/span> :=<\/span> resty<\/span>.<\/span>New<\/span>()<\/span>\r\n\t\/\/ \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4f5c\u6210\u3068\u9001\u4fe1<\/span>\r\n\tresp<\/span>,<\/span> err<\/span> :=<\/span> client<\/span>.<\/span>R<\/span>()<\/span>.<\/span>\r\n      SetHeader<\/span>(<\/span>\"Content-Type\"<\/span>,<\/span> \"application\/json\"<\/span>)<\/span>.<\/span>\r\n\t\t\tSetHeader<\/span>(<\/span>\"X-NCMB-Application-Key\"<\/span>,<\/span> ApplicationKey<\/span>)<\/span>.<\/span>\r\n\t\t\tSetHeader<\/span>(<\/span>\"X-NCMB-Signature\"<\/span>,<\/span> signature<\/span>)<\/span>.<\/span>\r\n\t\t\tSetHeader<\/span>(<\/span>\"X-NCMB-Timestamp\"<\/span>,<\/span> t<\/span>.<\/span>Format<\/span>(<\/span>\"2006-01-02T15:04:05.999Z0700\"<\/span>))<\/span>.<\/span>\r\n      Get<\/span>(<\/span>partofUrl<\/span>.<\/span>String<\/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}<\/span>\r\n\t\/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u89e3\u6790<\/span>\r\n\tvalue<\/span> :=<\/span> gjson<\/span>.<\/span>Get<\/span>(<\/span>resp<\/span>.<\/span>String<\/span>(),<\/span> \"results\"<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>value<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u751f\u6210\u7f72\u540d\u7684\u51fd\u6570\u3002<\/h2>\n
\u4ee5\u4e0b\u662f createSignature \u7684\u5185\u5bb9\u3002\u6709\u5173\u5904\u7406\u5185\u5bb9\uff0c\u8bf7\u53c2\u8003 REST API \u53c2\u8003\uff1a\u751f\u6210\u7b7e\u540d\u7684\u65b9\u6cd5 | \u53c2\u8003 Nifcloud \u79fb\u52a8\u540e\u7aef\u3002<\/p>\n
\/\/ \u7f72\u540d\u3092\u4f5c\u6210\u3059\u308b\u95a2\u6570<\/span>\r\nfunc<\/span> createSignature<\/span>(<\/span>method<\/span>,<\/span> className<\/span> string<\/span>,<\/span> time<\/span> time<\/span>.<\/span>Time<\/span>,<\/span> queries<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>,<\/span> objectId<\/span> string<\/span>,<\/span> definePath<\/span> string<\/span>)<\/span> (<\/span>string<\/span>,<\/span> error<\/span>)<\/span> {<\/span>\r\n\t\/\/ \u30d1\u30b9\u306e\u53d6\u5f97<\/span>\r\n\tvar<\/span> path<\/span> =<\/span> getPath<\/span>(<\/span>className<\/span>,<\/span> objectId<\/span>,<\/span> definePath<\/span>)<\/span>\r\n\t\/\/ baseInfo\u306e\u5b9a\u7fa9<\/span>\r\n\tbaseInfoMap<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\r\n\t\t\"X-NCMB-Application-Key\"<\/span>:<\/span> ApplicationKey<\/span>,<\/span>\r\n\t\t\"SignatureMethod\"<\/span>:<\/span>        SignatureMethod<\/span>,<\/span>\r\n\t\t\"SignatureVersion\"<\/span>:<\/span>       SignatureVersion<\/span>,<\/span>\r\n\t\t\"X-NCMB-Timestamp\"<\/span>:<\/span>       time<\/span>.<\/span>Format<\/span>(<\/span>\"2006-01-02T15:04:05.999Z0700\"<\/span>),<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ \u30af\u30a8\u30ea\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092baseInfoMap\u306b\u8ffd\u52a0<\/span>\r\n\tif<\/span> queries<\/span> !=<\/span> nil<\/span> {<\/span>\r\n\t\tfor<\/span> k<\/span>,<\/span> v<\/span> :=<\/span> range<\/span> queries<\/span> {<\/span>\r\n\t\t\tbaseInfoMap<\/span>[<\/span>k<\/span>]<\/span> =<\/span> url<\/span>.<\/span>QueryEscape<\/span>(<\/span>v<\/span>)<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ \u81ea\u7136\u9806\u5e8f\u3067\u30bd\u30fc\u30c8<\/span>\r\n\tvar<\/span> keys<\/span> []<\/span>string<\/span>\r\n\tfor<\/span> k<\/span> :=<\/span> range<\/span> baseInfoMap<\/span> {<\/span>\r\n\t\tkeys<\/span> =<\/span> append<\/span>(<\/span>keys<\/span>,<\/span> k<\/span>)<\/span>\r\n\t}<\/span>\r\n\tsort<\/span>.<\/span>Strings<\/span>(<\/span>keys<\/span>)<\/span>\r\n\t\/\/ baseInfo\u306e\u4f5c\u6210<\/span>\r\n\tvar<\/span> baseInfo<\/span> string<\/span>\r\n\tfor<\/span> _<\/span>,<\/span> k<\/span> :=<\/span> range<\/span> keys<\/span> {<\/span>\r\n\t\tif<\/span> baseInfo<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\t\tbaseInfo<\/span> +=<\/span> \"&\"<\/span>\r\n\t\t}<\/span>\r\n\t\tbaseInfo<\/span> +=<\/span> k<\/span> +<\/span> \"=\"<\/span> +<\/span> baseInfoMap<\/span>[<\/span>k<\/span>]<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ \u7f72\u540d\u6587\u5b57\u5217\u306e\u4f5c\u6210<\/span>\r\n\tsignatureString<\/span> :=<\/span> method<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> FQDN<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> path<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> baseInfo<\/span>\r\n\t\/\/ HMAC\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/span>\r\n\th<\/span> :=<\/span> hmac<\/span>.<\/span>New<\/span>(<\/span>sha256<\/span>.<\/span>New<\/span>,<\/span> []<\/span>byte<\/span>(<\/span>ClientKey<\/span>))<\/span>\r\n\th<\/span>.<\/span>Write<\/span>([]<\/span>byte<\/span>(<\/span>signatureString<\/span>))<\/span>\r\n\r\n\t\/\/ Base64\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/span>\r\n\treturn<\/span> base64<\/span>.<\/span>StdEncoding<\/span>.<\/span>EncodeToString<\/span>(<\/span>h<\/span>.<\/span>Sum<\/span>(<\/span>nil<\/span>)),<\/span> nil<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5176\u4ed6<\/h2>\n
\u53e6\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u51c6\u5907\u597d\u7684\u51fd\u6570\u3002<\/p>\n
\/\/ \u30d1\u30b9\u3092\u53d6\u5f97\u3059\u308b\u95a2\u6570<\/span>\r\nfunc<\/span> getPath<\/span>(<\/span>className<\/span> string<\/span>,<\/span> objectId<\/span> string<\/span>,<\/span> definePath<\/span> string<\/span>)<\/span> string<\/span> {<\/span>\r\n\tif<\/span> definePath<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\treturn<\/span> definePath<\/span>\r\n\t}<\/span> else<\/span> if<\/span> objectId<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\treturn<\/span> fmt<\/span>.<\/span>Sprintf<\/span>(<\/span>\"\/2013-09-01\/classes\/%s\/%s\"<\/span>,<\/span> className<\/span>,<\/span> objectId<\/span>)<\/span>\r\n\t}<\/span> else<\/span> {<\/span>\r\n\t\treturn<\/span> fmt<\/span>.<\/span>Sprintf<\/span>(<\/span>\"\/2013-09-01\/classes\/%s\"<\/span>,<\/span> className<\/span>)<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n\r\n\/\/ map\u578b\u306e\u30af\u30a8\u30ea\u3092string\u578b\u306b\u5909\u63db\u3059\u308b\u95a2\u6570<\/span>\r\nfunc<\/span> mapToQuery<\/span>(<\/span>queries<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>)<\/span> string<\/span> {<\/span>\r\n\tvar<\/span> query<\/span> string<\/span>\r\n\tfor<\/span> k<\/span>,<\/span> v<\/span> :=<\/span> range<\/span> queries<\/span> {<\/span>\r\n\t\tif<\/span> query<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\t\tquery<\/span> +=<\/span> \"&\"<\/span>\r\n\t\t}<\/span>\r\n\t\tquery<\/span> +=<\/span> k<\/span> +<\/span> \"=\"<\/span> +<\/span> url<\/span>.<\/span>QueryEscape<\/span>(<\/span>v<\/span>)<\/span>\r\n\t}<\/span>\r\n\treturn<\/span> query<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6574\u4e2a\u4ee3\u7801<\/h2>\n
\u53ef\u4ee5\u5229\u7528\u6b64\u6d41\u7a0b\u6765\u641c\u7d22NCMB\u7684\u6570\u636e\u5b58\u50a8\u3002\u867d\u7136\u4e0d\u652f\u6301\u6570\u636e\u6295\u7a3f\uff0c\u4f46\u53ea\u8981\u5c06GET\u6539\u4e3aPOST\u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n
package<\/span> main<\/span>\r\n\r\nimport<\/span> (<\/span>\r\n\t\"fmt\"<\/span>\r\n\t\"crypto\/hmac\"<\/span>\r\n\t\"crypto\/sha256\"<\/span>\r\n\t\"encoding\/base64\"<\/span>\r\n\t\"net\/url\"<\/span>\r\n\t\"sort\"<\/span>\r\n\t\"time\"<\/span>\r\n\t\"encoding\/json\"<\/span>\r\n\t\"github.com\/go-resty\/resty\/v2\"<\/span>\r\n\t\"github.com\/tidwall\/gjson\"<\/span>\r\n)<\/span>\r\n\r\n\/\/ \u5b9a\u6570\u306e\u5b9a\u7fa9<\/span>\r\nconst<\/span> (<\/span>\r\n\tApplicationKey<\/span>     =<\/span> \"YOUR_APPLICATION_KEY\"<\/span>\r\n\tSignatureMethod<\/span>    =<\/span> \"HmacSHA256\"<\/span>\r\n\tSignatureVersion<\/span>   =<\/span> \"2\"<\/span>\r\n\tFQDN<\/span>               =<\/span> \"mbaas.api.nifcloud.com\"<\/span>\r\n\tClientKey<\/span>          =<\/span> \"YOUR_CLIENT_KEY\"<\/span>\r\n)<\/span>\r\n\r\n\/\/ \u30d1\u30b9\u3092\u53d6\u5f97\u3059\u308b\u95a2\u6570<\/span>\r\nfunc<\/span> getPath<\/span>(<\/span>className<\/span> string<\/span>,<\/span> objectId<\/span> string<\/span>,<\/span> definePath<\/span> string<\/span>)<\/span> string<\/span> {<\/span>\r\n\tif<\/span> definePath<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\treturn<\/span> definePath<\/span>\r\n\t}<\/span> else<\/span> if<\/span> objectId<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\treturn<\/span> fmt<\/span>.<\/span>Sprintf<\/span>(<\/span>\"\/2013-09-01\/classes\/%s\/%s\"<\/span>,<\/span> className<\/span>,<\/span> objectId<\/span>)<\/span>\r\n\t}<\/span> else<\/span> {<\/span>\r\n\t\treturn<\/span> fmt<\/span>.<\/span>Sprintf<\/span>(<\/span>\"\/2013-09-01\/classes\/%s\"<\/span>,<\/span> className<\/span>)<\/span>\r\n\t}<\/span>\r\n}<\/span>\r\n\r\n\/\/ map\u578b\u306e\u30af\u30a8\u30ea\u3092string\u578b\u306b\u5909\u63db\u3059\u308b\u95a2\u6570<\/span>\r\nfunc<\/span> mapToQuery<\/span>(<\/span>queries<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>)<\/span> string<\/span> {<\/span>\r\n\tvar<\/span> query<\/span> string<\/span>\r\n\tfor<\/span> k<\/span>,<\/span> v<\/span> :=<\/span> range<\/span> queries<\/span> {<\/span>\r\n\t\tif<\/span> query<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\t\tquery<\/span> +=<\/span> \"&\"<\/span>\r\n\t\t}<\/span>\r\n\t\tquery<\/span> +=<\/span> k<\/span> +<\/span> \"=\"<\/span> +<\/span> url<\/span>.<\/span>QueryEscape<\/span>(<\/span>v<\/span>)<\/span>\r\n\t}<\/span>\r\n\treturn<\/span> query<\/span>\r\n}<\/span>\r\n\r\n\/\/ \u7f72\u540d\u3092\u4f5c\u6210\u3059\u308b\u95a2\u6570<\/span>\r\nfunc<\/span> createSignature<\/span>(<\/span>method<\/span>,<\/span> className<\/span> string<\/span>,<\/span> time<\/span> time<\/span>.<\/span>Time<\/span>,<\/span> queries<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>,<\/span> objectId<\/span> string<\/span>,<\/span> definePath<\/span> string<\/span>)<\/span> (<\/span>string<\/span>,<\/span> error<\/span>)<\/span> {<\/span>\r\n\t\/\/ \u30d1\u30b9\u306e\u53d6\u5f97<\/span>\r\n\tvar<\/span> path<\/span> =<\/span> getPath<\/span>(<\/span>className<\/span>,<\/span> objectId<\/span>,<\/span> definePath<\/span>)<\/span>\r\n\t\/\/ baseInfo\u306e\u5b9a\u7fa9<\/span>\r\n\tbaseInfoMap<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\r\n\t\t\"X-NCMB-Application-Key\"<\/span>:<\/span> ApplicationKey<\/span>,<\/span>\r\n\t\t\"SignatureMethod\"<\/span>:<\/span>        SignatureMethod<\/span>,<\/span>\r\n\t\t\"SignatureVersion\"<\/span>:<\/span>       SignatureVersion<\/span>,<\/span>\r\n\t\t\"X-NCMB-Timestamp\"<\/span>:<\/span>       time<\/span>.<\/span>Format<\/span>(<\/span>\"2006-01-02T15:04:05.999Z0700\"<\/span>),<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ \u30af\u30a8\u30ea\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092baseInfoMap\u306b\u8ffd\u52a0<\/span>\r\n\tif<\/span> queries<\/span> !=<\/span> nil<\/span> {<\/span>\r\n\t\tfor<\/span> k<\/span>,<\/span> v<\/span> :=<\/span> range<\/span> queries<\/span> {<\/span>\r\n\t\t\tbaseInfoMap<\/span>[<\/span>k<\/span>]<\/span> =<\/span> url<\/span>.<\/span>QueryEscape<\/span>(<\/span>v<\/span>)<\/span>\r\n\t\t}<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ \u81ea\u7136\u9806\u5e8f\u3067\u30bd\u30fc\u30c8<\/span>\r\n\tvar<\/span> keys<\/span> []<\/span>string<\/span>\r\n\tfor<\/span> k<\/span> :=<\/span> range<\/span> baseInfoMap<\/span> {<\/span>\r\n\t\tkeys<\/span> =<\/span> append<\/span>(<\/span>keys<\/span>,<\/span> k<\/span>)<\/span>\r\n\t}<\/span>\r\n\tsort<\/span>.<\/span>Strings<\/span>(<\/span>keys<\/span>)<\/span>\r\n\t\/\/ baseInfo\u306e\u4f5c\u6210<\/span>\r\n\tvar<\/span> baseInfo<\/span> string<\/span>\r\n\tfor<\/span> _<\/span>,<\/span> k<\/span> :=<\/span> range<\/span> keys<\/span> {<\/span>\r\n\t\tif<\/span> baseInfo<\/span> !=<\/span> \"\"<\/span> {<\/span>\r\n\t\t\tbaseInfo<\/span> +=<\/span> \"&\"<\/span>\r\n\t\t}<\/span>\r\n\t\tbaseInfo<\/span> +=<\/span> k<\/span> +<\/span> \"=\"<\/span> +<\/span> baseInfoMap<\/span>[<\/span>k<\/span>]<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ \u7f72\u540d\u6587\u5b57\u5217\u306e\u4f5c\u6210<\/span>\r\n\tsignatureString<\/span> :=<\/span> method<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> FQDN<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> path<\/span> +<\/span> \"<\/span>\\n<\/span>\"<\/span> +<\/span> baseInfo<\/span>\r\n\t\/\/ HMAC\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/span>\r\n\th<\/span> :=<\/span> hmac<\/span>.<\/span>New<\/span>(<\/span>sha256<\/span>.<\/span>New<\/span>,<\/span> []<\/span>byte<\/span>(<\/span>ClientKey<\/span>))<\/span>\r\n\th<\/span>.<\/span>Write<\/span>([]<\/span>byte<\/span>(<\/span>signatureString<\/span>))<\/span>\r\n\r\n\t\/\/ Base64\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/span>\r\n\treturn<\/span> base64<\/span>.<\/span>StdEncoding<\/span>.<\/span>EncodeToString<\/span>(<\/span>h<\/span>.<\/span>Sum<\/span>(<\/span>nil<\/span>)),<\/span> nil<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n\tt<\/span> :=<\/span> time<\/span>.<\/span>Now<\/span>()<\/span>\r\n\twhere<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\r\n\t\t\"testKey\"<\/span>:<\/span> \"testValue\"<\/span>,<\/span>\r\n\t}<\/span>\r\n\tbytes<\/span>,<\/span> _<\/span> :=<\/span> json<\/span>.<\/span>Marshal<\/span>(<\/span>where<\/span>)<\/span>\r\n\tquery<\/span> :=<\/span> map<\/span>[<\/span>string<\/span>]<\/span>string<\/span>{<\/span>\r\n\t\t\"where\"<\/span>:<\/span> string<\/span>(<\/span>bytes<\/span>),<\/span>\r\n\t}<\/span>\r\n\tobjectId<\/span> :=<\/span> \"\"<\/span>\r\n\tdefinePath<\/span> :=<\/span> \"\"<\/span>\r\n\tpath<\/span> :=<\/span> getPath<\/span>(<\/span>\"TestClass\"<\/span>,<\/span> objectId<\/span>,<\/span> definePath<\/span>)<\/span>\r\n\tsignature<\/span>,<\/span> _<\/span> :=<\/span> createSignature<\/span>(<\/span>\"GET\"<\/span>,<\/span> \"TestClass\"<\/span>,<\/span> t<\/span>,<\/span> query<\/span>,<\/span> objectId<\/span>,<\/span> definePath<\/span>)<\/span>\r\n\r\n\t\/\/ URL\u306e\u4e00\u90e8\u3092\u4f5c\u6210<\/span>\r\n\tpartofUrl<\/span> :=<\/span> &<\/span>url<\/span>.<\/span>URL<\/span>{<\/span>\r\n\t\tScheme<\/span>:<\/span> \"https\"<\/span>,<\/span>\r\n\t\tHost<\/span>:<\/span> FQDN<\/span>,<\/span>\r\n\t\tPath<\/span>:<\/span> path<\/span>,<\/span>\r\n\t\tRawQuery<\/span>:<\/span> mapToQuery<\/span>(<\/span>query<\/span>),<\/span>\r\n\t}<\/span>\r\n\r\n\t\/\/ Resty\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u751f\u6210<\/span>\r\n\tclient<\/span> :=<\/span> resty<\/span>.<\/span>New<\/span>()<\/span>\r\n\t\/\/ \u30ea\u30af\u30a8\u30b9\u30c8\u306e\u4f5c\u6210\u3068\u9001\u4fe1<\/span>\r\n\tresp<\/span>,<\/span> err<\/span> :=<\/span> client<\/span>.<\/span>R<\/span>()<\/span>.<\/span>\r\n      SetHeader<\/span>(<\/span>\"Content-Type\"<\/span>,<\/span> \"application\/json\"<\/span>)<\/span>.<\/span>\r\n\t\t\tSetHeader<\/span>(<\/span>\"X-NCMB-Application-Key\"<\/span>,<\/span> ApplicationKey<\/span>)<\/span>.<\/span>\r\n\t\t\tSetHeader<\/span>(<\/span>\"X-NCMB-Signature\"<\/span>,<\/span> signature<\/span>)<\/span>.<\/span>\r\n\t\t\tSetHeader<\/span>(<\/span>\"X-NCMB-Timestamp\"<\/span>,<\/span> t<\/span>.<\/span>Format<\/span>(<\/span>\"2006-01-02T15:04:05.999Z0700\"<\/span>))<\/span>.<\/span>\r\n      Get<\/span>(<\/span>partofUrl<\/span>.<\/span>String<\/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}<\/span>\r\n\t\/\/ \u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u89e3\u6790<\/span>\r\n\tvalue<\/span> :=<\/span> gjson<\/span>.<\/span>Get<\/span>(<\/span>resp<\/span>.<\/span>String<\/span>(),<\/span> \"results\"<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>value<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u603b\u7ed3<\/h2>\n
Go\u8bed\u8a00\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8eWeb\u670d\u52a1\u548c\u547d\u4ee4\u884c\u754c\u9762\u7b49\u9886\u57df\u3002\u5982\u679c\u4e0eNCMB\u96c6\u6210\uff0c\u53ef\u4ee5\u5c06\u5176\u4f5c\u4e3a\u4fdd\u5b58\u548c\u83b7\u53d6\u6570\u636e\u7684\u5730\u65b9\u3002<\/p>\n
\u8bf7\u628a\u4e0b\u9762\u7684\u53e5\u5b50\u7528\u4e2d\u6587\u8fdb\u884c\u540c\u610f\u91cd\u8ff0\uff0c\u53ea\u9700\u8981\u7ed9\u51fa\u4e00\u79cd\u9009\u62e9\uff1a<\/p>\n
\u867d\u7136\u5728\u51fd\u6570\u7ea7\u522b\u4e0a\uff0c\u4f46\u8bf7\u5c06NCMB\u4e0eGo\u8bed\u8a00\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u4f5c\u4e3a\u53c2\u8003\u3002<\/p>\n
\u4f7f\u7528mBaaS\uff0c\u65e0\u9700\u8fdb\u884c\u670d\u52a1\u5668\u5f00\u53d1\uff01| NIFCLOUD\u79fb\u52a8\u540e\u7aef<\/p>\n","protected":false},"excerpt":{"rendered":"
NCMB\u63d0\u4f9b\u4e86\u9488\u5bf9\u5404\u79cd\u8bed\u8a00\u7684SDK\u3002\u5982\u679c\u8003\u8651\u975e\u5b98\u65b9\u7684\u793e\u533aSDK\uff0c\u53ef\u80fd\u4f1a\u6709\u5341\u591a\u4e2a\u9009\u9879\u3002 \u8fd9\u6b21\u6211\u5c1d\u8bd5\u4f7f\u7528Go\u8bed\u8a00\u5411 […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44373","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u4f7f\u7528Golang\u5411NCMB\u53d1\u9001\u8bf7\u6c42 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528golang\u5411ncmb\u53d1\u9001\u8bf7\u6c42\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Golang\u5411NCMB\u53d1\u9001\u8bf7\u6c42\" \/>\n<meta property=\"og:description\" content=\"NCMB\u63d0\u4f9b\u4e86\u9488\u5bf9\u5404\u79cd\u8bed\u8a00\u7684SDK\u3002\u5982\u679c\u8003\u8651\u975e\u5b98\u65b9\u7684\u793e\u533aSDK\uff0c\u53ef\u80fd\u4f1a\u6709\u5341\u591a\u4e2a\u9009\u9879\u3002 \u8fd9\u6b21\u6211\u5c1d\u8bd5\u4f7f\u7528Go\u8bed\u8a00\u5411 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528golang\u5411ncmb\u53d1\u9001\u8bf7\u6c42\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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