usermanager.java~4~

用j2ee开发的一个旅店管理系统

package com.xc.hotelmanager.user.control.proxy;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */
import java.util.*;

import com.xc.hotelmanager.user.model.*;
import com.xc.hotelmanager.user.control.session.*;
import com.xc.hotelmanager.user.exception.UserManagerException;


public class UserManager {
  static UserManager instance = null;
    private SB_usermanager manager=null;
    private UserManager(){
        try{
            manager = com.xc.hotelmanager.user.control.EjbGetter1.
                      getSB_UserManagerHome().create();
        }
        catch(Exception ex){
        }
    }

    public static  UserManager getInstance(){
        if (instance == null) {
            instance = new UserManager();
        }
        return instance;
    }

    public static void main(String[] args) {
          try{
              UserManager m=UserManager.getInstance();
      }
      catch(Exception ex){
          System.out.println(ex.getMessage());
      }
      }
   public String Login(String uid,String upwd) throws UserManagerException{
     try{
           return manager.Login(uid,upwd);
      }
      catch(java.rmi.RemoteException rex){
          throw new UserManagerException(rex.getMessage());
      }

   }


}