{"id":207280,"date":"2025-07-08T11:41:47","date_gmt":"2025-07-08T03:41:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207280\/"},"modified":"2025-07-08T11:41:47","modified_gmt":"2025-07-08T03:41:47","slug":"%e5%9c%a8-go-%e7%9a%84%e5%8c%85%e5%86%85%e5%85%b1%e4%ba%ab%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207280\/","title":{"rendered":"\u5728 go \u7684\u5305\u5185\u5171\u4eab\u53d8\u91cf"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5728 go \u7684\u5305\u5185\u5171\u4eab\u53d8\u91cf<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-21 12:54:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5728 go \u7684\u5305\u5185\u5171\u4eab\u53d8\u91cf\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60Golang<\/span>\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

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

\u6211\u6b63\u5728\u7f16\u5199\u4e00\u4e2a go \u5e94\u7528\u7a0b\u5e8f\uff0c\u9700\u8981\u8fde\u63a5\u5230 mongodb \u4ee5\u5b9e\u73b0\u6301\u4e45\u6027\u3002<\/p>\n

\u6211\u5e0c\u671b\u5171\u4eab\u5ba2\u6237\u7aef\u8fde\u63a5\uff08\u8fd9\u6837\u6211\u5c31\u4e0d\u5fc5\u4e3a\u6bcf\u4e2a\u64cd\u4f5c\u91cd\u65b0\u521d\u59cb\u5316\/\u521b\u5efa\u5ba2\u6237\u7aef\u8fde\u63a5\uff09\u3002 \uff08\u8be5\u7a0b\u5e8f\u5c06\u516c\u5f00\u4e00\u4e2a restful api\uff0c\u56e0\u6b64\u6bcf\u4e2a\u64cd\u4f5c\u6216\u591a\u6216\u5c11\u90fd\u4f1a\u5bf9\u5e94\u4e00\u4e2a http \u8bf7\u6c42\uff09\u3002<\/p>\n

\u6240\u4ee5\uff08\u56e0\u4e3a\u8fd9\u4ecd\u7136\u662f\u4e00\u4e2a\u8349\u7a3f\u9879\u76ee\uff0c\u5e76\u4e14\u4ecd\u7136\u662f\u4e00\u4e2a\u5355\u6587\u4ef6\u5e94\u7528\u7a0b\u5e8f\uff09\u6211\u60f3\u50cf\u8fd9\u6837\u8fdb\u884c\u3002<\/p>\n

a) \u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5\u58f0\u660e\u4e00\u4e2a\u5305\u4f5c\u7528\u57df\u6307\u9488 var<\/p>\n

var mongoclient *mongo.client \n<\/pre>\n
b) \u5728 main \u4e2d\u521d\u59cb\u5316\u5b83<\/p>\n
clientoptions := options.client().applyuri(\"mongodb:\/\/localhost:27017\")\nmongoclient, err := mongo.connect(ctx, clientoptions)\n<\/pre>\n
\u7136\u540e<\/p>\n
c) \u5728\u5904\u7406\u51fd\u6570\u4e2d\u4f7f\u7528\u5b83\uff0c\u4f8b\u5982<\/p>\n
collection := mongoclient.database(\"mydb\").collection(\"mycollection\")\n<\/pre>\n
\u95ee\u9898\u662f\u7a0b\u5e8f\u65e0\u6cd5\u7f16\u8bd1\u5e76\u51fa\u73b0\u9519\u8bef\uff1a<\/p>\n
 mongoclient \u5df2\u58f0\u660e\u4f46\u672a\u4f7f\u7528 <\/p>\n
\u6211\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\uff1a<\/p>\n
a<\/strong>\u3002\u5728\u53d8\u91cf\u521d\u59cb\u5316\u540e\u5728 main()<\/code> \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c<\/p>\n
    mongoclient, err := mongo.connect(ctx, clientoptions)\n    _ = mongoclient\n<\/pre>\n
\u6216\u8005<\/p>\n
b<\/strong>\u3002\u4f7f\u7528\u4e00\u6b21\u6027\u53d8\u91cf\u6765\u5904\u7406\u9519\u8bef\uff0c\u4ee5\u4fbf\u6211\u53ea\u6709 var \u521d\u59cb\u5316\uff08\u800c\u4e0d\u662f\u5982\u4e0b\u58f0\u660e<\/p>\n
mongoClient, _ = mongo.Connect(ctx, clientOptions)\n<\/pre>\n
\u4f46\u8fd9\u4f1a\u963b\u6b62\u6211\u8fdb\u884c\u9519\u8bef\u5904\u7406\u3002<\/p>\n
\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\u8fd8\u6709\u5176\u4ed6\uff08\u66f4\u597d\u7684\uff09\u5b9e\u8df5\/\u65e2\u5b9a\u6a21\u5f0f\u5417\uff1f \u8fd9\u662f\u6b63\u786e\u7684\u505a\u6cd5\u5417\uff1f<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u5728\u8fd9\u4e00\u884c\u4e2d\uff1a<\/p>\n
mongoclient, err := mongo.connect(ctx, clientoptions)<\/pre>\n
\u8bf7\u8bb0\u4f4f\uff0c:=<\/code> \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a\u65b0<\/em>\u53d8\u91cf<\/strong>\u3002\u56e0\u6b64\uff0c\u60a8\u8981\u5728\u6b64\u5904\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a mongoclient<\/code> \u7684\u65b0<\/em>\u3001\u672c\u5730<\/em>\u53d8\u91cf\uff0c\u8be5\u53d8\u91cf\u4f1a\u9690\u85cf\u5168\u5c40\u53d8\u91cf\uff1b\u5168\u5c40\u4fdd\u6301\u4e0d\u53d8\u3002\u5c06\u5176\u66f4\u6539\u4e3a\uff1a<\/p>\n
var err error\nmongoClient, err = mongo.Connect(ctx, clientOptions)<\/pre>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u5728 go \u7684\u5305\u5185\u5171\u4eab\u53d8\u91cf\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\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-207280","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207280","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=207280"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207280\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}