课堂测试

package demo;

import java.io.InputStream;

public class Account {

public static void main(String[] args) {

// TODO 自动生成的方法存根

}

class Xinxi

{

private

String name;

int year;

int month;

int day;

int money;

int yuan;

public void In(int m,int n)

{

}

public void Out(int j)

{

}

}

public void In(int m,int n)

{

Xinxi zz = null;

System.out.println("存款");

m=0;

System.out.println("输入存入金额");

//输入

if(zz.yuan==0||n>zz.yuan)

System.out.println("不可取款！！！！") ;

System.out.println("存款");

System.out.println("余额为"+m);

zz.money=zz.yuan+m;

}

public void Out(int j)

{

Xinxi zz=null;

System.out.println("取款");

System.out.println("输入取款金额");

//输入

zz.money=zz.yuan-j;

System.out.println("余额"+zz.money);

}

}