iaccountservice.java

基于struts框架的银行帐户实例

package com.tarena.bank.biz.service;
import com.tarena.bank.biz.entity.*;

public interface IAccountService{
	public void addAcct(Account acct);//创建
	public void removeAcct(String userName);//删除
	public double getBal(String userName);//查询
	public void withdraw(String userName,double amount);//取款
	public void deposite(String userName,double amount);//存款
	public void transfer(String from,String to,double amount);//转帐
}