1、public class BankAccount private int cardNum; private String passWord; private String name; private String address; private long telephone; private float money; public int getCardNum() return cardNum; public void setCardNum(int cardNum) this.cardNum = cardNum; public String getPassWord() return pass
2、Word; public void setPassWord(String passWord) this.passWord = passWord; public String getName() return name; public void setName(String name) this.name = name; public String getAddress() return address; public void setAddress(String address) this.address = address; public long getTelephone() return
3、 telephone; public void setTelephone(long telephone) this.telephone = telephone; public float getMoney() return money; public void setMoney(float money) this.money = money; 2.建立测试类Junit Test文件public class ATMTest Scanner sn=new Scanner(System.in); ListclientList=new ArrayList(); /采用动态数组来存放用户的信息 Deci
4、malFormat df=new DecimalFormat(0.00);/格式化输出余额 Before public void setUp() throws Exception Test public void test() while(true) int num=sn.nextInt(); if(num=1) openAccount(); else if(num=2) saveMoney(); else if(num=3) takeMoney(); else if(num=4) checkMoney(); else if(num=5) transferMoney(); else if(nu
5、m=6) break; else public class BankAccount private double money; public double getMoney() public void setMoney(double money) public void openAccount()/开户函数 BankAccount account=new BankAccount(); int cardNum=(int)(Math.random()*90000+10000); account.setCardNum(cardNum); String passWord=sn.next(); acco
6、unt.setPassWord(passWord); String name=sn.next(); account.setName(name); String address=sn.next(); account.setAddress(address); long telephone=sn.nextLong(); account.setTelephone(telephone); if(clientList.isEmpty() clientList.add(account); BankAccount account_1=checkCardNum(account.getCardNum();/卡号应
7、是唯一的,假设已在clientList中那么表示卡号重复,需要重新开户,否那么可以将account对象添加到clientList中 if(account_1=null) account.setMoney(0); /end public void saveMoney() /存款函数 BankAccount account=login();/每次操作前需要先登录 if(account=null) double money=sn.nextFloat(); account.setMoney(money+account.getMoney(); String str=df.format(account.g
8、etMoney(); public void takeMoney() /取款函数 if(account.getMoney()account.getMoney() account_1.setMoney(money+account_1.getMoney(); public BankAccount checkCardNum(int cardNum)/查询卡号在clientList中是否存在clientList,假设找到那么返回其中的account对象,否那么返回null BankAccount account=null; for(BankAccount account_1: clientList)
9、/遍历clientList列表 if(account_1.getCardNum()=cardNum) account=account_1; account=null; return account; public BankAccount login() /登录函数 如果客户输入的卡号和密码与存入clientList中找到的account对象的卡号和密码一样才表示登录成功 BankAccount account_1=null; BankAccount account=checkCardNum(cardNum); if(account!=null & account.getPassWord().equals(passWord) account_1=account; account_1=null; return account_1;
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