修复了Code码重复的问题

utils/basic/basic.go

@@ -22,15 +22,17 @@ var (
 	CodeOrderNotFoundErr     = &StatusResponse{5030, "the order not found"}                   //未找到订单
 	CodeOrderNotCancelledErr = &StatusResponse{5031, "The current order cannot be cancelled"} // 当前订单无法取消
 
+	CodePayNotFoundErr = &StatusResponse{5020, "The pay not found"} // 支付信息无法查询
+
 	CodeGuestDupErr = &StatusResponse{5010, "the user is already a guest user and does not need to apply again"} // 用户已经是访客用户,不需要重复申请
 	CodeGuestGenErr = &StatusResponse{5011, "serialization failed for guest_id of the visitor"}                  // 访客ID序列化失败
 
-	CodeDbUpdateErr         = &StatusResponse{5000, "update database error"}                                             // 数据库更新错误
-	CodeDupGuestErr         = &StatusResponse{5001, "the user is already a guest user and does not need to apply again"} // 用户已经是访客用户,不需要重复申请
-	CodeRequestParamsErr    = &StatusResponse{5002, "invalid request param"}                                             // 请求参数无效
-	CodeDbRecordNotFoundErr = &StatusResponse{5003, "db record not found"}                                               //未在数据库中找到记录
-	CodeDbCreateErr         = &StatusResponse{5004, "create one in database error"}                                      // 在数据库中创建错误
-	CodeDbSqlErr            = &StatusResponse{5005, "database is error"}                                                 // 数据库错误
+	CodeDbUpdateErr = &StatusResponse{5000, "update database error"} // 数据库更新错误
+	// 5001
+	CodeRequestParamsErr    = &StatusResponse{5002, "invalid request param"}        // 请求参数无效
+	CodeDbRecordNotFoundErr = &StatusResponse{5003, "db record not found"}          //未在数据库中找到记录
+	CodeDbCreateErr         = &StatusResponse{5004, "create one in database error"} // 在数据库中创建错误
+	CodeDbSqlErr            = &StatusResponse{5005, "database is error"}            // 数据库错误
 )
 
 type Response struct {