account.java

银行的一个管理系统

package com.shunshi.bam.entity.model;
import com.shunshi.bam.exception.*;
public abstract class Account {
	private static long sid=100000L;
	private long  id;
	private String password;
	private String name;
	private String personId;
	private String email;
	private double balance;
	
	
	public Account() {
		super();
	}
	public Account(String password,String name,String personId,String email) {
		super();
		this.id=getNextId();
		this.email = email;
		this.name = name;
		this.password = password;
		this.personId = personId;
	}
	/*
	 * 获得下一个帐号
	 */
	private long getNextId(){
		return ++sid;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getPersonId() {
		return personId;
	}
	public void setPersonId(String personId) {
		this.personId = personId;
	}
	public String getEmail() {
		return email;
	}
	public void setEmail(String email) {
		this.email = email;
	}
	public double getBalance() {
		return balance;
	}
	public void setBalance(double balance) {
		this.balance = balance;
	}
	public long getId() {
		return id;
	}
	public String toString(){
		return "Account: id="+id+",name="+name+",personId="+personId+",email="+email+",balance="+balance;
	}
	public boolean equals(Object o){
		if(o==this)return true;
		if(o==null)return false;
		if(o.getClass()!=this.getClass())return false;
		Account a=(Account)o;
		if(a.getId()==this.getId() && a.getPassword().equals(this.getPassword()) 
				&& a.getName().equals(this.getName()) && a.getPersonId().equals(this.getPersonId())
				&& a.getEmail().equals(this.getEmail()) && a.getBalance()==this.getBalance()){
			return true;
		}else{
			return false;
		}
	}
	public final  void deposit(double money)throws BalanceSmalerZeroException{
		if(money<0){
			throw new BalanceSmalerZeroException("存入金额不能为负数！");
		}
		this.balance+=money;
	}
	public abstract void  withdraw(double moeny)throws BalanceSmalerZeroException,BalanceNotEnoughException;
}