userdao.java

servlet做的学员管理系统的软代码大家咄咄支持

package com.allan.ums.dao;

import java.util.Collection;

import com.allan.ums.entity.User;

public interface UserDao {
	public void insert(User user);
	public Collection<User> select(User user);
	public void update(User user);
	public void delete(int id);
	public User select(int id);
}