package main

import (
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
)

func main() {
	dsn := "root:881116142@tcp(10.10.10.189:3306)/mysql?charset=utf8mb4&parseTime=True&loc=Local"
	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
	if err != nil {
		panic("连接失败: " + err.Error())
	}

	type User struct {
		User string
		Host string
	}

	var users []User
	db.Raw("SELECT User, Host FROM mysql.user WHERE User='root'").Scan(&users)

	println("Root 用户列表:")
	for _, u := range users {
		println("- User: " + u.User + ", Host: " + u.Host)
	}
}