loginlogic.java~4~

定单管理系统

package com.order.logic;

import com.order.dao.HbmDAO;
import com.order.vo.User;
import java.util.List;

public class LoginLogic {
  private HbmDAO dao;

   public LoginLogic() {
       dao = new HbmDAO();
       dao.setAutoClose(false);
   }
   public User passOrNot(String username,String password)
   {

       String str = "select u from User as u where u.userName=? and u.passWord=?";
       String para[] = {username,password};
       List users = dao.list(str,para);
       if(users.size()>0)
       {
           User user = new User();
           user = (User)users.get(0);
           return user;
       }
       return null;
   }


}