java编程,通过终端实现一个用户密码验证

package Mimayanzheng;

import java.util.Scanner;

//java编程,通过终端实现一个用户密码验证
public class Mimayanzheng {
private static Scanner input;

public static void main(String[] args){
String usr,pwd;
System.out.println("请输入你的username:");
input = new Scanner(System.in);
usr = input.next();
if("xiaohua".equals(usr)){
System.out.println("请输入你的password:");
pwd = input.next();
if("xiaohei".equals(pwd)){
System.out.println("welcome xiaohua!!");
}else{
System.out.println("goodbye!");
}
}
}
}