atm.zip_atm 模拟程序_取款机

/** * */ package org.xinzhan.aj10061; import java.util.Scanner; /** * @author Administrator * */ public class Atm { private Bank bank=new Bank(); /** * 显示菜单 */ private void show() { System.out.println("1、开户\n" + "2、插卡\n" + "3、系统管理\n" + "4、退出"); } private void show1() { System.out.println("1、查看余额\n" + "2、存款\n" + "3、转账\n" + "4、返回主菜单"); } private void show2() { System.out.println("1、查看所有用户\n" + "2、冻结账户\n" + "3、恢复账户\n" + "4、退出系统"); } public void start() { show(); do{ System.out.println("请输入序号"); Scanner in = new Scanner(System.in); int sh = in.nextInt(); switch (sh) { case 1: openAccount(); show(); break; case 2: insertCard(); show(); break; case 3: systemManage();show(); break; case 4: exit(0); show();return; default: break; } }while(true); } public void exit(int i){ System.out.println("退出登录，欢迎使用！"); } private void openAccount() { String cardNum = AtmUtil.createNum(); System.out.println("系统为您生成的账号是:" + cardNum); Scanner input = new Scanner(System.in); System.out.println("请输入密码:"); String pwd = input.next(); System.out.println("请输入确认密码:"); String rpwd = input.next(); if (pwd.equals(rpwd)) { User user = new User(); user.setCardNum(cardNum); user.setPwd(rpwd); //将用户放到bank对象里面的集合 bank.addUserList(user); System.out.println("是否存钱(y/n)?"); String ans=input.next(); if("y".equalsIgnoreCase(ans)) { //需要存钱 double money = 0; do { System.out.println("请输入你要存的钱数！"); money = input.nextDouble(); if (money < 1) { System.out.println("不能少于1元"); } } while (money < 1); user.setMoney(money); }else{ System.out.println("你的账户里面现在有"+user.getMoney()); start(); } }else{ System.out.println("密码不一致"); start(); } } public void systemManage(){//系统管理员入口 Scanner in=new Scanner(System.in); System.out.println("欢迎你！系统管理员，请输入密码：000"); String str1=in.next(); if("000".equals(str1)){ show2(); } else{ System.out.println("密码错误："); show(); } do{ int i=in.nextInt(); switch(i){ case 1: System.out.println("1、查看所有用户\n"+ "活动帐户："+bank.getUserList()+"\n"+ "冻结账户："+bank.getBlackList()); show2(); case 2: System.out.println("2、冻结账户\n"+ "活动账户：" +bank.getAllUser()+"\n"+ "请输入你要冻结的账户："); String cardNum=in.next(); User user=bank.getUserFromUserList(cardNum); bank.removeBlackList(user); bank.addBlackList(user); System.out.println("冻结成功！"); show2(); case 3: System.out.println("3、恢复账户：\n"+ "冻结的账户：" +bank.getBlacklist()+"\n"+ "请输入你要恢复的用户账号：" ); String cardNum1=in.next(); User user1=bank.getUserFromBlackList(cardNum1); bank.removeBlackList(user1); bank.addUserList(user1); show2(); case 4: show(); break; } }while(true); } public void moneyShow(User user){//显示当前用户的余额 System.out.println("用户当前余额为"+user.getMoney()+"元"); show1(); } public void addMoney(User user){//实现存款功能 System.out.println("请输入你存款的数目："); Scanner in=new Scanner(System.in); double money=in.nextFloat(); if(money<0){ System.out.println("输入金额有误！"); } else{ money=user.getMoney()+money; user.setMoney(money); System.out.println("存款成功！"); } show1(); } public void sendMoney(User user){//实现转账功能 Scanner in=new Scanner(System.in); System.out.println("请输入你转账的卡号："); String str=in.next(); User user1=bank.queryByCardNum(str); if(user1!=null){ System.out.println("请输入你转账的数目："); double money=in.nextFloat(); if(money<0){ System.out.println("输入金额有误！"); } else{ double money1=user1.getMoney()+money; user1.setMoney(money1); money=user.getMoney()-money; user.setMoney(money); System.out.println("转账成功！"); } } else{ System.out.println("你转账的卡号不存在"); } show1(); } public User insertCard(){//插卡的入口 Scanner in=new Scanner(System.in); System.out.println("请输入卡号"); String str1=in.next(); System.out.println("请输入密码"); String str2=in.next(); User user=bank.findUserByNameAndPwd(str1,str2); if(user!=null){ System.out.println("登陆成功！"); userOperate(user); return user; } else{ System.out.println("卡号或密码错误"); return null; } } public void userOperate(User user){ do{ show1(); System.out.println("请输入序号"); Scanner in=new Scanner(System.in); int i=in.nextInt(); switch (i){ case 1 : System.out.println(user.getMoney()); break; case 2: addMoney(user); break; case 3: sendMoney(user); break; case 4: exit(0); return; default: System.out.println("输入错误！"); } }while(true); } }