usermodel.java

图书馆管理的源代码文件

package com.nitpro.webmvc.model;

import java.sql.Connection;

import com.nitpro.jdbc.ConnnectManager;
import com.nitpro.webmvc.bean.User;
import com.nitpro.webmvc.dao.UserDao;

public class UserModel {
    public User login(String userName, String pwd){
    	Connection conn = null;
    	User user = null;
    	try {
			conn = ConnnectManager.getConn();
			UserDao userDao = new UserDao();
			userDao.setConn(conn);
			user = userDao.selectUserByUserNameAndPwd(userName, pwd); 
			conn.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return user;
    }

}