示例：
packagecontrollers
import(
"database/sql"
"fmt"
"github.com/astaxie/beego"
_"github.com/go-sql-driver/mysql"
)
typeMysqlControllerstruct{
beego.Controller
}
func(c*MysqlController)Get(){
//连接数据库
db,err:=sql.Open("mysql","root:Pd940810@tcp(127.0.0.