mysql.go

package mysql

import (
	"fmt"
	_ "github.com/go-sql-driver/mysql" //加载mysql驱动
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/schema"
	"log"
	"net/url"
)

var Db *gorm.DB

func init() {
	var err error
	options := "?charset=utf8mb4&parseTime=True&loc=Local&time_zone=" + url.QueryEscape("'+8:00'")
	dsn := "read_only:hilo1632@(rm-eb3w787dzn9c8g07vuo.mysql.dubai.rds.aliyuncs.com)/hilo" + options

	Db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
		NamingStrategy: schema.NamingStrategy{SingularTable: true},
	})
	if err != nil {
		log.Fatalf("mysql connect error %v", err)
	} else {
		log.Println("mysql connect success")
	}

	if Db.Error != nil {
		fmt.Printf("database error %v", Db.Error)
	}
}