java编程ATM取款机系统

/* * To change this template, choose Tools | Templates * and open the template in the editor. */ package startbank; import com.bank.entity.Bank; import com.bank.entity.BankCard; import com.bank.management.BankBusiness; import java.io.IOException; import java.util.Scanner; /** * * @author Administrator */ public class Main { public static void main(String args[]) { Bank b = new Bank("001", "中国银行"); BankBusiness bankBuz = new BankBusiness(); while (true) { int num = 1; System.out.println("***************银行系统*******************"); System.out.println("* *"); System.out.println("* 1 申请银行卡 *"); System.out.println("* *"); System.out.println("* 2 ATM机服务 *"); System.out.println("* *"); System.out.println("* 3 退出系统 *"); System.out.println("* *"); System.out.println("****************************************"); System.out.println(); System.out.println("请选择您的服务："); Scanner read = new Scanner(System.in); try { num = read.nextInt(); } catch (Exception ex) { System.out.println("对不起，输入错误！"); } if (num == 1) { bankCardService(bankBuz);//银行卡服务 } else if (num == 2) { atmServices(bankBuz);//ATM服务 } else if (num == 3) { System.out.println("退出系统！欢迎下次使用！"); System.exit(0); } else { System.out.println("对不起，输入错误！"); } } } private static void bankCardService(BankBusiness bankBuz) { Scanner read = new Scanner(System.in); System.out.println("******************申请银行卡******************"); System.out.println(""); System.out.println("请输入姓名："); String name = read.next(); System.out.println("请输入身份证号码："); String PID = read.next(); System.out.println("请输入密码："); String pwd = read.next(); System.out.println("请输入联系电话："); String telephone = read.next(); System.out.println("请输入家庭住址："); String address = read.next(); System.out.println(); BankCard card = bankBuz.sendCard(name, PID, telephone, address, pwd); System.out.println(">>>>>>>>>>>>>>>恭喜您申请成功<<<<<<<<<<<<<<<"); System.out.println("你的卡号为: " + card.getCardID()); System.out.println("你的姓名为: " + card.getAccoutName()); System.out.println("你的密码为： " + card.getPassword()); System.out.println("你的金额为: " + String.valueOf(card.getBalance()) + " 元"); //bankBuz.getAllBankCardInfo();//用于测试帐户是否申请成功 } private static void atmServices(BankBusiness bankBuzb) { System.out.println("******************ATM系统******************"); System.out.println(); for (int i = 3; i >= 1; i--) { System.out.print("请输入你的银行卡号："); Scanner input = new Scanner(System.in); String cardid = input.next(); System.out.print("请输入密码："); input = new Scanner(System.in); String psw = input.next(); BankCard sCard = bankBuzb.searchForCardID(cardid);//查找 if (sCard != null && psw.equals(sCard.getPassword())) { System.out.println("-------登录成功! 转入ATM子服务！--------"); atmSubServices(bankBuzb, sCard); break; } else if (i != 1) { System.out.println("\\n卡号和密码不匹配！你还剩下" + (i - 1) + " 次机会！"); //超过3次输入，退出 System.out.println("请重新输入: "); } else { System.out.println("\\n您没有权限进入系统！系统退出！"); System.exit(0); } } } private static void atmSubServices(BankBusiness bankBuz, BankCard card) { while (true) { System.out.println("***************ATM系统*******************"); System.out.println("* *"); System.out.println("* 1 查询余额 *"); System.out.println("* *"); System.out.println("* 2 存钱 *"); System.out.println("* *"); System.out.println("* 3 取钱 *"); System.out.println("* *"); System.out.println("* 4 转帐 *"); System.out.println("* *"); System.out.println("* 5 修改密码 *"); System.out.println("* * "); System.out.println("* 6 返回主界面 *"); System.out.println("* * "); System.out.println("**************************************"); System.out.println(); System.out.print("请选择你的服务："); Scanner read = new Scanner(System.in); int select = 1; try { select = read.nextInt(); } catch (Exception ex) { System.out.println("输入格式错误！"); break; } switch (select) { case 1: System.out.println(card.getCardID()); System.out.print("你的余额是: "); System.out.println(bankBuz.queryCash(card) + "元"); System.out.print("(返回请按Enter): "); try { System.in.read(); } catch (IOException ex) { } break; case 2: System.out.print("请输入你的存款金额: "); double moneyin = read.nextDouble(); System.out.println(bankBuz.saveCash(card, moneyin)); try { System.in.read(); } catch (IOException ex) { } break; case 3: System.out.print("请输入你的取款金额: "); double moneyout = read.nextDouble(); System.out.println(bankBuz.withdraw(card, moneyout)); try { System.in.read(); } catch (IOException ex) { } break; case 4: System.out.print("请输入你需转账的卡号: "); String acceptercardid = read.next(); System.out.print("请输入你需要转账的金额: "); double money = read.nextDouble(); System.out.println(bankBuz.transfer(card, acceptercardid, money)); try { System.in.read(); } catch (IOException ex) { } break; case 5: System.out.print("请输入你需要修改的密码: "); String newpwd = read.next(); Sy