Go Gin框架：连接MySQL数据库

package main

import (
	"fmt"
	"database/sql"
	_ "github.com/go-sql-driver/mysql"
)

func main(){
	db,err:=sql.Open("mysql","root:root@(127.0.0.1:3306)/djangoblog")
	if err != nil{
		panic(err)
	}
	defer db.Close()
	if err:=db.Ping();err!=nil{
		fmt.Println("连接失败")
		panic(err)
	}
	fmt.Println("连接成功")
}