{"id":42736,"date":"2024-12-01T12:26:03","date_gmt":"2024-12-01T04:26:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/42736\/"},"modified":"2024-12-01T12:26:03","modified_gmt":"2024-12-01T04:26:03","slug":"%e4%bd%bf%e7%94%a8%e6%8e%a5%e5%8f%a3%e5%8f%82%e6%95%b0%e7%9a%84%e5%a5%87%e6%80%aa%e8%a1%8c%e4%b8%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/42736\/","title":{"rendered":"\u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a<\/span><\/p>\n

\u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a<\/h1>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-25 18:24:36<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300a\u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

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

\u5f53\u6211\u4f7f\u7528 *[]interface{}<\/code> \u8c03\u7528\u5e26\u6709 interface{}<\/code> \u53c2\u6570\u7684\u51fd\u6570\u65f6\uff0c\u8be5\u884c\u4e3a\u662f\u9884\u671f\u7684\uff0c\u4f46\u662f\u5f53\u6211\u7528 []interface{}<\/code> \u8c03\u7528\u8be5\u51fd\u6570\uff0c\u7136\u540e\u4f7f\u7528\u53c2\u6570\u4e0e &<\/code> \u4e0d\u8d77\u4f5c\u7528\u4e3a\u4ec0\u4e48\uff1f<\/p>\n

func routewarehouses(engine *gin.engine) {\n    var test []database.warehouses\n    router.get(\"\/\", genericreads(test))\n}\n\nfunc genericreads(i interface{}) func(c *gin.context) {\n    return func(c *gin.context) {\n        \/\/ when i call genericreads with `test`\n        \/\/println(reflect.typeof(i).kind()) \/\/ slice\n        \/\/println(reflect.typeof(i).elem().kind()) \/\/ struct\n\n        \/\/ when i call genericreads `&test`\n        \/\/println(reflect.typeof(i).kind()) \/\/ ptr\n        \/\/println(reflect.typeof(i).elem().kind()) \/\/ slice\n        \/\/println(reflect.typeof(i).elem().elem().kind()) \/\/ struct\n\n        \/\/ when i call database.reads with `i` ( passed as `&test` ), it's works, i get all rows of the model otherwise\n        \/\/ when i call database.reads with `&i` ( passed as `test` ), it doesn't work ( i get `unsupported destination, should be slice or struct` )\n        if err := database.reads(&i, database.warehouses{}); err != nil {\n            utils.r500(c, err.error())\n            return\n        }\n\n        c.json(http.statusok, i)\n    }\n}\n<\/pre>\n
func Reads(i interface{}, column ColumnSpell) error {\n    if err := DB.Debug().Find(i).Error; err != nil {\n        return errors.New(fmt.Sprintf(\"Cannot reads %s: %s\", column.Plural(), err.Error()))\n    }\n\n    return nil\n}\n<\/pre>\n
ps\uff1a\u4e5f\u8bb8\u8fd9\u76f4\u63a5\u6765\u81ea gorm\uff1f<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u8fd9\u662f\u56e0\u4e3a\u5207\u7247\u5df2\u7ecf\u662f\u4e00\u4e2a\u6307\u9488\uff08\uff09\u3002<\/p>\n
\u56e0\u6b64\uff0c\u8bbe\u7f6e\u4e00\u4e2a\u6307\u5411\u5207\u7247\u7684\u6307\u9488\u5c31\u662f\u8bbe\u7f6e\u4e00\u4e2a\u6307\u5411\u6307\u9488\u7684\u6307\u9488\u3002\u6240\u4ee5\u8bf7\u8bb0\u4f4f\uff0c\u5982\u679c\u60a8\u6b63\u5728\u5904\u7406\u5207\u7247\uff0c\u5b83\u4eec\u662f\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u3002 <\/p>\n
\u6709\u5173\u5982\u4f55\u5c06\u5207\u7247\u7528\u4f5c\u6307\u9488\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u89c1\uff1a<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a\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\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > > > \u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a \u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a \u6765\u6e90\uff1astackoverflow 2024-04-25 18:24:36 0\u6d4f\u89c8 \u6536\u85cf \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300a\u4f7f\u7528\u63a5\u53e3\u53c2\u6570\u7684\u5947\u602a\u884c\u4e3a\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01 \u95ee\u9898\u5185\u5bb9 \u5f53\u6211\u4f7f\u7528 *[]interface{} \u8c03\u7528\u5e26\u6709 interface{} \u53c2\u6570\u7684\u51fd\u6570\u65f6\uff0c\u8be5\u884c\u4e3a\u662f\u9884\u671f\u7684\uff0c\u4f46\u662f\u5f53\u6211\u7528 []interface{} \u8c03\u7528\u8be5\u51fd\u6570\uff0c\u7136\u540e\u4f7f\u7528\u53c2\u6570\u4e0e & \u4e0d\u8d77\u4f5c\u7528\u4e3a\u4ec0\u4e48\uff1f func routewarehouses(engine *gin.engine) { var test []database.warehouses router.get(“\/”, genericreads(test)) } func genericreads(i interface{}) func(c *gin.context) { return func(c *gin.context) { \/\/ when i call genericreads with `test` \/\/println(reflect.typeof(i).kind()) \/\/ slice \/\/println(reflect.typeof(i).elem().kind()) \/\/ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-42736","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=42736"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/42736\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=42736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=42736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=42736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}