package cn.music.dao;

import java.util.List;

import cn.music.entity.User;


public interface UserDao {
	
	/**
	 * 分页显示所有用户信息
	 * @param start 当前页
	 * @param size  显示条数
	 * @return
	 */
	List<User> findAllUser(int start,int size);
	
	/**
	 * 取得客户总人数
	 * @return 总人数
	 */
	 int getAllRecordNo();
	 
	 	public int insertUser(User user);
		public User loginUser(User user);
		public int updatePwd(String newPwd,String userName,String oldPwd);
		public int updateText(String nickName,String gender,String birthday,String desc,String userName);
		public int updateImg(String head,String userName);
		public int updateEmail(String email,String userName,String userPwd);
}