ATM.rar_EHY_java ATM

import java.io.*; public class ATM { Account act; public ATM(){ act=new Account("0000", "test", "0000", 2000); } /*************欢迎界面*********************/ protected void Welcome(){ String str="~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"; System.out.print(str+"\n"); System.out.print( "1.取款"+"\n"+ "2.查询"+"\n"+ "3.存款"+"\n"+ "4.修改"+"\n"+ "5.退出"+"\n" ); System.out.print(str+"\n"); } /************登陆系统********************/ protected void Load_Sys() throws Exception{ String card,pwd; int counter=0; BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); do{ System.out.println("请输入你的卡号"); card=br.readLine(); System.out.println("请输入你的密码"); pwd=br.readLine(); if (!isRight(card,pwd)) { System.out.println("你的卡号或密码有误"); counter++; } else { Welcome(); SysOpter(); } }while(counter<5); System.exit(1); } /**********系统操作提示******************/ protected void SysOpter() throws Exception { int num; BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); System.out.println("请选择你要操作的项目(1--4)"); num=br.read(); switch (num) { case 49: GetBalance(); break; case 50: Inqu_Iofo(); break; case 51: AddBalance(); break; case 52: changeinfo(); case 53: Exit_Sys(); break; } } protected void changeinfo() { // TODO Auto-generated method stub String str="~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"; System.out.print(str+"\n"); BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); System.out.println("请输入新账户名"); try { str = br.readLine(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } act.setName(str); System.out.println("请输入新密码"); try { str = br.readLine(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } act.setPassword(str); } /**********信息查询*******************/ protected void Inqu_Iofo() throws Exception{ // TODO Auto-generated method stub String str="~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"; System.out.print(str+"\n"); System.out.print( "账号"+act.getNumber()+"\n"+ "姓名"+act.getName()+"\n"+ "余额"+act.getMoney()+"\n"+ str+"\n" ); SysOpter(); } /**********存款******************/ public void AddBalance() throws Exception{ // TODO Auto-generated method stub String str=null; BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); do { System.out.println("请输入存款数目"); str=br.readLine(); double qu=Double.valueOf(str).doubleValue(); act.add_Balancen(qu); System.out.println("存款成功，你的账户余额为"+act.getMoney()); Welcome(); SysOpter(); } while (true); } /**********取款********************/ public void GetBalance() throws Exception{ // TODO Auto-generated method stub String str=null; BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); do { System.out.println("请输入取款数目"); str=br.readLine(); double qu=Double.valueOf(str).doubleValue(); if(qu>act.getMoney()){ System.out.println("余额不足请重新输入"); } else { act.sub_Balance(qu); System.out.println("取款成功你的账户余额未"+act.getMoney()); Welcome(); SysOpter(); } } while (true); } /*********退出******************/ protected void Exit_Sys () { // TODO Auto-generated method stub System.out.println("安全退出！"); System.exit(1); } /**********卡号和密码是否正确********************/ protected boolean isRight (String card, String pwd) { // TODO Auto-generated method stub if (act.getNumber().equals(card)&&act.getPassword().equals(pwd)) { return true; } else { return false; } } public static void main(String[] args) throws Exception { ATM atm=new ATM(); // atm.Welcome(); atm.Load_Sys(); } }