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package xue;
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public class Bank {
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private static int num=10000;
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private long ide;
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private double money;
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private String name,time;
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public Bank(long ide_init,double money_init,String name_init,String time_init)
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{
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ide=ide_init;money=money_init;name=name_init;time=time_init;
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System.out.println("创建账户成功！");
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num++;
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}
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public void income(double save)
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{
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if(save>0)
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{
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money+=save;
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System.out.println("成功存款"+save+"元！");
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}
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else
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System.out.println("存款失败！");
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}
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public double takeout(double take)
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{
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if(take<=money)
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{
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money-=take;
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System.out.println("取款成功！");
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return take;
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}
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else
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{
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System.out.println("取款失败！");
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return 0;
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}
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}
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public void display()
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{
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System.out.println("您的银行卡号为："+num);
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System.out.println("姓名："+name);
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System.out.println("身份证号："+ide);
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System.out.println("您当前的余额："+money+"元！");
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System.out.println("银行卡创建时间："+time);
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}
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}
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package xue;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Scanner;
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public class bankTest {
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public static void main(String[] args) {
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System.out.println("请先创建一个账户：");
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Scanner sc=new Scanner(System.in);
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System.out.print("请输入身份证件号：");
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long iden=sc.nextLong();
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System.out.println("请输入姓名：");
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String namen=sc.next();
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System.out.println("请输入首次存入金额数：");
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double moneyn=sc.nextDouble();
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SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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String date=sdf.format(new Date());
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Bank index=new Bank(iden,moneyn,namen,date);
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while(true)
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{
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System.out.println("请输入您要进行的操作：1 存款；2 取款；3 查询余额； 4 退出");
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int i=sc.nextInt();
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switch(i)
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{
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case 1:
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System.out.println("请输入存款金额：");
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double saven=sc.nextDouble();
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index.income(saven);
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break;
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case 2:
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System.out.println("请输入取款金额：");
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double taken=sc.nextDouble();
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index.takeout(taken);
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break;
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case 3:
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index.display();
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break;
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case 4:
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sc.close();
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System.exit(0);
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}
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}
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}
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} |
