{"id":206673,"date":"2025-06-12T12:30:03","date_gmt":"2025-06-12T04:30:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206673\/"},"modified":"2025-06-12T12:30:03","modified_gmt":"2025-06-12T04:30:03","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%8f%8d%e5%b0%84%e5%8a%a8%e6%80%81%e7%94%9f%e6%88%90%e5%92%8c%e4%bf%ae%e6%94%b9%e6%95%b0%e6%8d%ae%e5%ba%93%e8%a1%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206673\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f"},"content":{"rendered":"<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f \u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9GOLANG\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7GOLANG\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731941489673b5471d1272.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868<\/strong>,\u5728\u8bbe\u8ba1 cms \u7ba1\u7406\u7cfb\u7edf\u65f6\uff0c\u9700\u8981\u5b9e\u73b0\u52a8\u6001\u751f\u6210\u6570\u636e\u8868\u5e76\u7ba1\u7406\u5176\u5b57\u6bb5\u7684\u529f\u80fd\u3002\u7136\u800c\uff0corm \u901a\u5e38\u8981\u6c42\u9884\u5148\u5b9a\u4e49\u7ed3\u6784\u4f53\u6765\u8868\u793a\u6570\u636e\u5e93\u8868\u548c\u5b57\u6bb5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002,\u539f\u7406\u662f\u901a\u8fc7 reflect.structof \u52a8\u6001\u521b\u5efa\u7ed3\u6784\u4f53\uff0c\u7136\u540e\u4f7f\u7528 gorm.automigrate \u81ea\u52a8\u521b\u5efa\u6216\u4fee\u6539\u6570\u636e\u5e93\u8868\u3002,\u9996\u5148\uff0c\u6211\u4eec\u4f7f\u7528 gorm.scanrows \u51fd\u6570\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u73b0\u6709\u8868\u7684\u5b57\u6bb5\u4fe1\u606f\uff0c\u5305\u62ec\u5b57\u6bb5\u540d\u79f0\u3001\u7c7b\u578b\u3001\u9ed8\u8ba4\u503c\u548c\u53ef\u7a7a\u6027\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u6b64\u4fe1\u606f\u8f6c\u6362\u4e3a\u4e00\u4e2a\u540d\u4e3a table \u7684\u7ed3\u6784\u4f53\uff0c\u8be5\u7ed3\u6784\u4f53\u8868\u793a\u6570\u636e\u5e93\u8868\u3002,\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528 reflect.structof \u51fd\u6570\u6839\u636e table \u7ed3\u6784\u4f53\u7684\u5b57\u6bb5\u4fe1\u606f\u52a8\u6001\u521b\u5efa\u7ed3\u6784\u4f53\u7c7b\u578b\u3002\u6b64\u7ed3\u6784\u4f53\u7c7b\u578b\u5c06\u7528\u4e8e\u8868\u793a\u52a8\u6001\u751f\u6210\u7684\u6570\u636e\u5e93\u8868\u3002,\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528 gorm.automigrate \u52a8\u6001\u521b\u5efa\u6216\u4fee\u6539\u6570\u636e\u5e93\u8868\uff0c\u5176\u4e2d\u8868\u540d\u548c\u7ed3\u6784\u4f53\u7c7b\u578b\u7531 table \u7ed3\u6784\u4f53\u63d0\u4f9b\u3002,\u4ee5\u4e0b\u662f\u4ee3\u7801\u793a\u4f8b\uff1a,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f \u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868,\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f \u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9GOLANG\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7GOLANG\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f <\/span><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f <\/h1>\n<p><span>2024-11-18 22:51:45<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f \u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9GOLANG\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7GOLANG\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731941489673b5471d1272.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868<\/strong><\/p>\n<p>\u5728\u8bbe\u8ba1 cms \u7ba1\u7406\u7cfb\u7edf\u65f6\uff0c\u9700\u8981\u5b9e\u73b0\u52a8\u6001\u751f\u6210\u6570\u636e\u8868\u5e76\u7ba1\u7406\u5176\u5b57\u6bb5\u7684\u529f\u80fd\u3002\u7136\u800c\uff0corm \u901a\u5e38\u8981\u6c42\u9884\u5148\u5b9a\u4e49\u7ed3\u6784\u4f53\u6765\u8868\u793a\u6570\u636e\u5e93\u8868\u548c\u5b57\u6bb5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n<p>\u539f\u7406\u662f\u901a\u8fc7 reflect.structof \u52a8\u6001\u521b\u5efa\u7ed3\u6784\u4f53\uff0c\u7136\u540e\u4f7f\u7528 gorm.automigrate \u81ea\u52a8\u521b\u5efa\u6216\u4fee\u6539\u6570\u636e\u5e93\u8868\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u4f7f\u7528 gorm.scanrows \u51fd\u6570\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u73b0\u6709\u8868\u7684\u5b57\u6bb5\u4fe1\u606f\uff0c\u5305\u62ec\u5b57\u6bb5\u540d\u79f0\u3001\u7c7b\u578b\u3001\u9ed8\u8ba4\u503c\u548c\u53ef\u7a7a\u6027\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u6b64\u4fe1\u606f\u8f6c\u6362\u4e3a\u4e00\u4e2a\u540d\u4e3a table \u7684\u7ed3\u6784\u4f53\uff0c\u8be5\u7ed3\u6784\u4f53\u8868\u793a\u6570\u636e\u5e93\u8868\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u4f7f\u7528 reflect.structof \u51fd\u6570\u6839\u636e table \u7ed3\u6784\u4f53\u7684\u5b57\u6bb5\u4fe1\u606f\u52a8\u6001\u521b\u5efa\u7ed3\u6784\u4f53\u7c7b\u578b\u3002\u6b64\u7ed3\u6784\u4f53\u7c7b\u578b\u5c06\u7528\u4e8e\u8868\u793a\u52a8\u6001\u751f\u6210\u7684\u6570\u636e\u5e93\u8868\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528 gorm.automigrate \u52a8\u6001\u521b\u5efa\u6216\u4fee\u6539\u6570\u636e\u5e93\u8868\uff0c\u5176\u4e2d\u8868\u540d\u548c\u7ed3\u6784\u4f53\u7c7b\u578b\u7531 table \u7ed3\u6784\u4f53\u63d0\u4f9b\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>type Table struct {\n    TableName    string\n    SelectFields string\n    FieldNames   []string\n    FieldTypes   []string\n    FieldDefault []string\n    FieldIsNull  []bool\n    DataType     reflect.Type\n}\n\nfunc newTable(db *sql.DB, object interface{}, name string) Table {\n    \/\/ \u83b7\u53d6\u5b57\u6bb5\u4fe1\u606f\n    rows, err := db.Query(\"SELECT COLUMN_NAME, data_type,column_default,is_nullable FROM information_schema.COLUMNS WHERE TABLE_NAME = '\" + name + \"' ORDER BY ordinal_position;\")\n    if err != nil {\n        panic(err)\n    }\n    tb := Table{TableName: name}\n    var field, typ, coldf, isnil string\n    for rows.Next() {\n        rows.Scan(&amp;field, &amp;typ, &amp;coldf, &amp;isnil)\n        tb.FieldNames = append(tb.FieldNames, field)\n        tb.FieldTypes = append(tb.FieldTypes, tabletypes[typ])\n        tb.FieldDefault = append(tb.FieldDefault, coldf)\n        tb.FieldIsNull = append(tb.FieldIsNull, isnil == \"YES\")\n    }\n    tb.SelectFields = `\"` + strings.Join(tb.FieldNames, `\",\"`) + `\"`\n\n    \/\/ \u521b\u5efa\u7ed3\u6784\u4f53\u7c7b\u578b\n    iValue := reflect.ValueOf(object)\n    for iValue.Kind() == reflect.Ptr || iValue.Kind() == reflect.Interface {\n        iValue = iValue.Elem()\n    }\n    if iValue.Kind() == reflect.Struct || iValue.Kind() == reflect.Map {\n        tb.DataType = iValue.Type()\n    } else {\n        var sf []reflect.StructField = make([]reflect.StructField, len(tb.FieldNames))\n        for i := 0; i &lt; len(tb.FieldNames); i++ {\n            name := strings.ToLower(tb.FieldNames[i])\n            sf[i] = reflect.StructField{<\/pre>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4f7f\u7528\u53cd\u5c04\u52a8\u6001\u751f\u6210\u548c\u4fee\u6539\u6570\u636e\u5e93\u8868\uff1f \u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Docker-Compose \u90e8\u7f72 MySQL \u9047\u5230\u9519\u8bef\u5982\u4f55\u6392\u67e5\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u817e\u8baf\u8bfe\u5802\u624b\u673a\u7aef\u600e\u4e48\u8f93\u5165\u8bfe\u5802\u53f7\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f&#46;&#46;&#46;<\/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-206673","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206673","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=206673"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206673\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}