银行管理系统JAVA.doc

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1、1)Account.java类packagecom.etp;importjava.util.*;publicabstractclassAccount{protectedlongid;protectedStringpassword;protectedStringname;protectedStringpersonId;protectedStringemail;protecteddoublebalance;@Overridepublicbooleanequals(Objectobj){booleanrt=false;if(this==obj)r

2、t=true;if(objinstanceofAccount){AccountanotherAcc=(Account)obj;if(this.id==anotherAcc.id)rt=true;}returnrt;}@OverridepublicinthashCode(){returnpassword.hashCode()+name.hashCode()+personId.hashCode()+email.hashCode();}@OverridepublicStringtoString(){returnid+";"+password+";

3、"+name+";"+personId+";"+email+";"+balance;}/**无参构造体*/publicAccount(){}/**有参构造体，用于初始化对象的必要属性*/publicAccount(longid,Stringpassword,Stringname,StringpersonId,Stringemail,doublebalance){this.setId(id);this.setPassword(password);this.setName(name);this.setPersonId(personId);thi

4、s.setEmail(email);this.setBalance(balance);}/**存款方法*/publicvoiddeposit(doublemoney){balance+=money;}/**取款方法，抽象类，行为不确定，有储蓄账户和信用账户之分*@throwsBalanceNotEnoughException*/publicabstractvoidwithdraw(doublemoney)throwsBalanceNotEnoughException;/**属性的封装*/publicvoidsetId(longid){thi

5、s.id=id;}publiclonggetId(){returnid;}publicvoidsetPassword(Stringpassword){this.password=password;}publicStringgetPassword(){returnpassword;}publicvoidsetName(Stringname){this.name=name;}publicStringgetName(){returnname;}publicvoidsetPersonId(StringpersonId){this.personId=

6、personId;}publicStringgetPersonId(){returnpersonId;}publicvoidsetEmail(Stringemail){this.email=email;}publicStringgetEmail(){returnemail;}publicvoidsetBalance(doublebalance){this.balance=balance;}publicdoublegetBalance(){returnbalance;}}2）ATM.java类packagecom.etp;importjava

7、.util.*;importjava.io.*;publicclassATM{privateBankbank;publicATM(){/*初始化Bank类，此时调用Bank的构造函数，其中默认的两个测试用户的信息被添加到Account类中*/bank=newBank();}publicstaticvoidmain(String[]args){ATMatm=newATM();atm.mainMenu();}privatevoidmainMenu(){booleanoutflag=true;do{System.out.println("ATM服

8、务系统");System.out.println("****************");System.out.println("1.登录");System.out.printl