package com.homework.zw; import java.util.Scanner; public class YinHang { long zhanghao; double yue; double ck; double qk; YinHang(long zh,double ye) { zhanghao=zh; yue=ye; } void getcunkuan() { Scanner sc1=new Scanner(System.in); System.out.println("請輸入存款數目:"); double cun=sc1.nextDouble(); System.out.println("您的存款數目為:"+cun+"元"+" 賬戶余額為:"+(yue+cun)+"元"); } void getqukuan() { Scanner sc1=new Scanner(System.in); System.out.println("請輸入取款數目:"); double qu=sc1.nextDouble();
if(qu>yue)
{
System.out.println("您的余額不足");
}
else System.out.println("您的取款數目為:"+qu+"元"+" 賬戶余額為:"+(yue-qu)+"元"); } double getchaxunyue() { return yue; } }
package com.homework.zw; import java.util.Scanner; public class Textyinhang { public static void main(String[] args) { YinHang yh= new YinHang(6227002210912572566l,8563.4); System.out.println("當前賬戶為:"+yh.zhanghao); System.out.println("請選擇服務類型:"); System.out.println("1.存款"); System.out.println("2.取款"); System.out.println("3.余額查詢"); Scanner sc=new Scanner(System.in); int xuanze = sc.nextInt(); if(xuanze==1) { yh.getcunkuan(); } if(xuanze==2) { yh.getqukuan(); } if(xuanze==3) { System.out.println("當前余額為:"+yh.getchaxunyue()+"元"); } } }