appcontext.java

一个简单的AJAX图书展示平台

package com.ascent.util;

import org.springframework.context.support.*;


public class AppContext 
{
   private static AppContext instance;
   private AbstractApplicationContext appContext;
   
   public synchronized static AppContext getInstance()
   {
	   if(instance==null)
	   {
		instance=new AppContext();   
	   }
	   return instance;
   }
   private AppContext()
   {
	   System.out.println("appContext");
	   this.appContext=new ClassPathXmlApplicationContext("applicationContext.xml");
	   System.out.println("appContext构件完成");
   }
   public AbstractApplicationContext getAppContext()
   {
	   return appContext;
   }
}