{"id":206982,"date":"2025-07-08T10:01:29","date_gmt":"2025-07-08T02:01:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206982\/"},"modified":"2025-07-08T10:01:29","modified_gmt":"2025-07-08T02:01:29","slug":"%e5%85%a8%e5%b1%80%e5%8f%98%e9%87%8f%e5%92%8c-go","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206982\/","title":{"rendered":"\u5168\u5c40\u53d8\u91cf\u548c Go"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5168\u5c40\u53d8\u91cf\u548c Go<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-19 10:42:35<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60Golang<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5168\u5c40\u53d8\u91cf\u548c Go\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

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

\u6211\u76ee\u524d\u6b63\u5728\u5c1d\u8bd5\u5f00\u53d1\u4e00\u4e2a\u5c0f\u578b go \u9879\u76ee\uff0c\u5e76\u4e14\u6211\u6709\u4e00\u4e2a\u95ee\u9898\u6b63\u5728\u5c1d\u8bd5\u89e3\u51b3\u3002<\/p>\n

\u6211\u76ee\u524d\u6b63\u5728\u4f7f\u7528 github.com\/jinzhu\/gorm<\/code> \u6765\u5904\u7406 graphql \u670d\u52a1\u5668\u540e\u7aef\u7684\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u5e76\u4e14\u6211\u5e0c\u671b\u80fd\u591f\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u5b58\u50a8\u5728\u6574\u4e2a\u9879\u76ee\uff08\u5305\u62ec\u5b50\u9879\u76ee\uff09\u4e2d\u53ef\u8bbf\u95ee\u7684\u5168\u5c40\u53d8\u91cf\u4e2d\u3002 -\u5305\uff09\u3002<\/p>\n

\u6211\u7684\u7b2c\u4e00\u6b21\u5c1d\u8bd5\u662f\u901a\u8fc7\u5728 main.go<\/code> \u6587\u4ef6\u4e2d\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\u6765\u521b\u5efa\u540d\u4e3a db<\/code> \u7684\u53d8\u91cf\uff1a<\/p>\n

var db *gorm.db\nvar err error<\/pre>\n
\u7136\u540e\u5728 init()<\/code> \u51fd\u6570\u5185\u90e8\uff1a<\/p>\n
func init() {\n    db, err = gorm.Open(\"postgres\", \"credential stuff here\")\n    db.AutoMigrate(&modelStructHere)\n    defer db.Close()\n}<\/pre>\n
\u6ca1\u6709\u4efb\u4f55\u5d29\u6e83\uff0c\u4f46\u6211\u5047\u8bbe\u7531\u4e8e\u8303\u56f4\u9650\u5236\uff0c db<\/code> \u53d8\u91cf\u53ea\u80fd\u5728 main.go<\/code> \u5185\u4f7f\u7528\uff0c\u4f46\u6211\u8fd8\u9700\u8981\u80fd\u591f\u5728 gql\/gql.go<\/code> \u5185\u4f7f\u7528\u5b83\uff0c\u6211\u7684 graphql \u89e3\u6790\u5668\u5728\u5176\u4e2d\u76ee\u524d\u5df2\u5b9a\u4f4d\u3002<\/p>\n
\u4e5f\u8bb8\u6211\u5e94\u8be5\u5c06\u8fd9\u6bb5\u4ee3\u7801\uff08db init\uff09\u79fb\u52a8\u5230\u5b9e\u9645\u7684\u89e3\u6790\u5668\u6587\u4ef6\u4e2d\uff0c\u56e0\u4e3a\u65e0\u8bba\u5982\u4f55\uff0c\u6570\u636e\u5e93\u64cd\u4f5c\u5728\u8fd9\u6837\u7684\u4e8b\u60c5\u4e4b\u5916\u786e\u5b9e\u6ca1\u6709\u7528\u5904\uff0c\u6240\u4ee5\u4e5f\u8bb8\u8fd9\u5c31\u662f\u95ee\u9898\u6240\u5728\uff1f<\/p>\n
\u63d0\u524d\u81f4\u8c22\uff01<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u4e9a\u5386\u514b\u65af\u7684\u8bc4\u8bba\u662f\u6b63\u786e\u7684\u3002\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u201cdatabase\u201d\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5728\u91cc\u9762\u653e\u7f6e\u4e00\u4e2a\u540d\u4e3a\u201cdatabase.go\u201d\u7684\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n
package database\n\/\/ the imports go here\nvar DB *gorm.DB<\/pre>\n
\u73b0\u5728\u60a8\u53ef\u4ee5\u901a\u8fc7 database.db<\/code> \u5728\u4efb\u4f55\u60a8\u559c\u6b22\u7684\u5730\u65b9\u4f7f\u7528\u5b83\u3002\u60a8\u4e0d\u5e94\u5c06\u9519\u8bef\u53d8\u91cf\u8bbe\u4e3a\u5168\u5c40\u53d8\u91cf\uff0c\u800c\u5e94\u5728\u521d\u59cb\u5316\u6570\u636e\u5e93\u7684\u540c\u4e00\u51fd\u6570\u4e2d\u5904\u7406\u5b83\u3002 init \u51fd\u6570\u53ef\u4ee5\u4f4d\u4e8e\u4efb\u4f55\u4f4d\u7f6e\uff0c\u901a\u5e38\u60a8\u5e0c\u671b\u5b83\u4f4d\u4e8e\u4e3b\u51fd\u6570\u4e2d\u7a0b\u5e8f\u7684\u5f00\u5934\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5168\u5c40\u53d8\u91cf\u548c Go\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/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-206982","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206982","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=206982"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206982\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}