package bdqn.newsManageServlet.Service.Impl;import bdqn.newsManageServlet.Dao.UserDao;import bdqn.newsManageServlet.Dao.Impl.UserDaoImpl;import bdqn.newsManageServlet.Service.UserService;import bdqn.newsManageServlet.entity.User;public class UserServiceImpl implements UserService {	UserDao userdao=new UserDaoImpl();	public User getLoginUser(String uName, String pwd, String msg) {		User user=userdao.getLoginUser(uName);		if(user==null){			msg="用户名错误";		}else{			if(!user.getUserPassword().equals(pwd)){				msg="密码错误";				}		}			msg="";				return user;	}}