银行账户

package 银行账户;
import java.util.Date;
import java.text.SimpleDateFormat;

public class BANK {
   private String name,zhanghao,id;
   private double yue;
   public BANK(String n,String id,String zhanghao)
    {
       this.id=id;
       this.zhanghao=zhanghao;
        name = n;
        yue = 0;
    }
   public String getinformation()
   {
       return "储户名"+name+"\n储户身份证号："+id+"\n银行账号："+zhanghao;
   }

   public double getyue()
   {
       return yue;
   }

   public double CK(double money)
   {
       yue=yue+money;
       return money;
   }
   public double QK(double money)
   {
       if(money>yue)
       {
           System.out.println("余额不足，无法取款！余额为"+yue);
           return 0;
       }
       else
       {
            yue=yue-money;                     //取款操作使余额值减少
            return money;
       }
   }
   public String Date1()
    {
        Date today=new Date();
        SimpleDateFormat sdf=new SimpleDateFormat("yyyy 年 MM 月 dd 日 hh 时 mm 分 ss 秒 a EEEEE");
        return sdf.format(today);
    }
}

package 银行账户;

import java.util.Scanner;

public class MAIN
{
   public void main(String args[])
   {
       BANK S1=new BANK("XIAXIA", "40002", "100003");
       double m;
       System.out.println("-----------帐户信息---------");
       System.out.println("您的储户名为"+S1.getinformation());
       System.out.println("您的帐户余额为"+S1.getyue()+"元");
       System.out.println("-----------进行操作---------");
       System.out.println("您本次存款"+S1.CK(1000)+"元");
       System.out.println("您的账户余额为"+S1.getyue()+"元");
       Scanner s=new Scanner(System.in);
       System.out.println("请输入取款额：");
       m=s.nextInt();
       System.out.println("您本次取款"+S1.QK(m)+"元"); //大于余额的取款额
       System.out.println("您的账户余额为"+S1.getyue()+"元");
       System.out.println("时间为"+S1.Date1());
       System.out.println("您本次取款"+S1.QK(m)+"元"); //小于余额的取款额
       System.out.println("您的账户余额为"+S1.getyue()+"元");
       System.out.println("时间为"+S1.Date1());
   }

}

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