userdao.java

add delete update select

package com.yd.dao;

import java.util.List;

import com.yd.pojos.Users;
import com.yd.vobean.VOUser;

/**
 * 具体的子接口,实现具体的业务操作
 * 这个接口用来操作用户，其中的方法暴露给客户端
 * @author Administrator
 *
 */
public interface UserDAO{
	public boolean checkUser(VOUser ub);
	public abstract boolean addUser(VOUser ub);
	public abstract boolean updateUser(VOUser ub);
	public abstract boolean deleteUser(VOUser ub);
	public Users getUserById(Integer id); 
	public abstract List showAllUser();
	public boolean deleteUserById(Integer ui);
}