System.out.println("请输入你的选择:");
Scanner sc = new Scanner(System.in);
int select = sc.nextInt();
switch(select){
case 1:
//注册代码
Register.register();
case 2:
User user =User.getInstance();
boolean bl = Login.login(user);
if (bl == true) { //如果登陆成功
new PlayGame().caiZi(); //玩猜字游戏
} else {
System.out.println("账户和密码错误超过3次,不好意思,系统将退出");
}
break;
case 3:
//修改密码
ChangePassword.changePassword();