userregister.java

主要是会员注册

package com.tq.struts.service;

import java.util.Iterator;
import java.util.List;

import com.tq.struts.DAO.UserDAO;

import pojo.User;

public class UserRegister {
	
	UserDAO userDAO;
	
	
	public boolean regiseter(User user){
		userDAO=new UserDAO();
		String uString=user.getUserName();
		List list=userDAO.findByUserName(uString);
		Iterator iterator=list.iterator();
		if(!iterator.hasNext())
		{
			userDAO.save(user);
			return true;
		}
		else {
			return false;
		}
	}

}