JAVA/Bank.java

package xue;

public class Bank {
    private  static int num=10000;
    private long ide;
    private double money;
    private String name,time;
    public Bank(long ide_init,double money_init,String name_init,String time_init)
    {
        ide=ide_init;money=money_init;name=name_init;time=time_init;
        System.out.println("创建账户成功！");
        num++;
    }
    public void income(double save)
    {
        if(save>0)
        {
            money+=save;
            System.out.println("成功存款"+save+"元！");
        }
        else
            System.out.println("存款失败！");
    }
    public double takeout(double take)
    {
        if(take<=money)
        {
            money-=take;
            System.out.println("取款成功！");
            return take;
        }
        else
        {
            System.out.println("取款失败！");
            return 0;
        }
    }
    public void display()
    {
        System.out.println("您的银行卡号为："+num);
        System.out.println("姓名："+name);
        System.out.println("身份证号："+ide);
        System.out.println("您当前的余额："+money+"元！");
        System.out.println("银行卡创建时间："+time);
    }

}