java 简单界面登陆

 

用eclipse 时 在run runconfigration 里 点击arguments  写上
abc  ps

 

package com.arcsoft;

import java.nio.channels.ScatteringByteChannel;

import java.util.Scanner;

class login

{

 private String name;

 private String pass;

 

 public login(String name ,String pass)

 {

  this.name=name;

  this.pass=pass;

 }

 public boolean valid()

 {
  if(name.equals("abc")&&pass.equals("ps"))

  {

   return true;

  }

  else

   return false;

   

 }

}

class operator

{

 private String []args;

 public operator(String []args)

 {

  this.args=args;

  if(this.args.length!=2)

  {

   System.out.println("参数个数问题");

   System.exit(1);

  }

 }

 public String getinfo()

 {

  if(new login(args[0],args[1]).valid())

   return "succeed";

  else return "input again";

 }

}

public class denglu

{

 public static void main(String[] args)

 {

  System.out.println(new operator(args).getinfo());

 }

}