package com.publish.shop.security.javabeans;import java.sql.Connection;import java.util.ArrayList;import com.publish.shop.util.javabeans.*;import com.publish.shop.security.dao.UserDAO;public class UserProxy{    UserDAO dao = null;    public UserProxy(){      dao = new UserDAO();    }    public UserModel queryUserByLoginName(String loginName) throws Exception{      return dao.queryUserByLoginName(loginName);    }    public ArrayList queryUser(UserModel model,Pager pager) throws Exception{      ArrayList lList = new ArrayList();      lList = dao.query(model);      return Utility.generatePager(lList,pager);    }    public ArrayList queryUser(UserModel model) throws Exception{      return dao.query(model);    }    public UserModel queryUserById(int userid) throws Exception{       return dao.queryUserById(userid);    }    public void insertUser(UserModel model) throws Exception{        dao.insert(model);    }    public void updateUser(UserModel model) throws Exception{        dao.update(model);    }    public void deleteUser(String userid) throws Exception{        dao.delete(userid);    }    public void updatePassword(int userid,String pwd) throws Exception{        dao.updatePassword(userid,pwd);    }    public ArrayList queryMenuByUserType(String userType)  {      return dao.queryMenuByUserType(userType);    }}