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import java.util.Scanner;

public class demo4 {
public static void main(String[] args) {
Scanner input=new Scanner(System.in);
demo1 admin=new demo1();
admin.name="admin";
admin.password="111111";
System.out.println("请输入用户名:");
String  name=input.next();
System.out.println("请输入密码:");
String password=input.next();
if(admin.name.equals(name)&&admin.password.equals(password)){
System.out.println("请输入新密码:");
admin.password=input.next();
System.out.println("您修改密码成功,新密码为"+admin.password);
}else{
System.out.println("用户名和密码不匹配!您没有权限更新管理员信息");
}
}

}

public class demo1 {
String name ;
String password;
public void show(){
System.out.println("姓名:"+name+",密码:"+password);
}

}