golang gorm查询任意字段的组装方法

查询指定未知长度字段的汇总方法

package main

import (
	"fmt"
	"github.com/jinzhu/gorm"
	_ "github.com/jinzhu/gorm/dialects/mysql"
	"log"
	"strings"
)

type FilterDo struct {
   
   
}

type ScanFields interface {
   
   
	IsScanField() bool
}

type Summary struct {
   
   
	Num1 int `json:"num1"` // num1
	Num2 int `json:"num2"` // num2
	Num3 int `json:"num3"` // num3
	Num4 int `json:"num4"` // num4
}

func (Summary) IsScanField() bool {
   
   
	return true
}

var db *gorm.DB

func GetDB() *gorm.DB {
   
   
	return db
}

type TableMember struct