UserDao.java

package com.kingschan.blog.dao;

import java.util.List;
import java.util.Map;

import com.kingschan.blog.po.User;

public interface UserDao {

    /**
     * 得到用户信息
     * @param keyword
     * @return
     * @throws Exception
     */
    User getUser(String keyword)throws Exception;
    /**
     * 得到用户小卡片
     * @param username
     */
    Map<String, Object> getUserInfoCard(String username)throws Exception;
    /**
     * 保存用户
     * @param user
     * @throws Exception
     */
    void saveUser(User user)throws Exception;
    
    /**
     * 更新密码
     * @param password
     * @param userid
     * @return
     * @throws Exception
     */
    int modifyPsw(String password, String userid)throws Exception;
    
    /**
     * 根据邮箱得到用户
     * @param email
     * @return
     * @throws Exception
     */
    List<User> getUsersByEmail(String email)throws Exception;
    
    /**
     * 根据sina uid得到绑定的用户
     * @param uid
     * @return
     * @throws Exception
     */
    User existsSinaUser(long uid)throws Exception;

    /**
     * 传入多个用户名返回数据库存在的用户
     * @param userNamses
     * @return
     * @throws Exception
     */
    List<User> getUsersByUserNames(String[] userNamses)throws Exception;
}