SSH框架，在項目啓動的時候加載數據庫信息

package com.simpefect.listener;

import java.util.List;
import java.util.Map;
import java.util.UUID;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry.Entry ;
import com.test.entity.User;
import com.test.service.IUserService;

public class ApplicationListener implements ServletContextListener{

   public void contextDestroyed(ServletContextEvent sce) {
         // TODO Auto-generated method stub
        
  }

   public void contextInitialized(ServletContextEvent sce) {
         // TODO Auto-generated method stub
         try {
              ApplicationContext context = WebApplicationContextUtils.getRequiredWebApplicationContext(sce.getServletContext());
              Object obj = context.getBean( "userService" );
              IUserService usi = (IUserService)obj ;
              List<User> users = usi.getUsers();
               if (users!= null&&users.size()>0){
                     for (User user:users){
                          ClientSessionManager. getInstance().getClientSessions().put(UUID. randomUUID().toString(), user);
                    }
              }
              Map<String,User> map = ClientSessionManager.getInstance().getClientSessions();
               if (map!=null &&map.size()>0){
                     for (java.util.Map.Entry<String,User> entry:map.entrySet()){
                          User user= entry.getValue();
                          System. out .println(entry.getKey()+":" +user .toString());
                    }
              }
        } catch (Exception e) {
               // TODO: handle exception
              e.printStackTrace();
        }
        
  }

}

< listener>
< listener-class> com.simpefect.listener.ApplicationListener
</ listener>