//直接在代码中使用	public static void main(String[] args) throws InterruptedException, ExecutionException {	    //JDK线程池示例		ExecutorService threadPool = Executors.newFixedThreadPool(5);		CompletionService
    
      executor = new ExecutorCompletionService
     
      (threadPool);		Future
      
        future = executor.submit(new TaskHandle());		System.out.println(future.get());		threadPool.shutdown();				//Spring线程池示例		FutureTask
       
         ft = new FutureTask
        
         (new TaskHandle());		ThreadPoolTaskExecutor poolTaskExecutor = new ThreadPoolTaskExecutor();		poolTaskExecutor.setQueueCapacity(10);		poolTaskExecutor.setCorePoolSize(5);		poolTaskExecutor.setMaxPoolSize(10);		poolTaskExecutor.setKeepAliveSeconds(5);		poolTaskExecutor.initialize();				poolTaskExecutor.submit(ft);		System.out.println(ft.get());		poolTaskExecutor.shutdown();				/**		 * 把以下配置加到spring的配置文件中：		 * 
           			
          
           
           
           
           
           
           
           
           
           
           
           
           
          		 * 		 */				//在程序中这样调用方法		ApplicationContext ctx =  new ClassPathXmlApplicationContext("applicationContext.xml");		ThreadPoolTaskExecutor contextPoolTaskExecutor = (ThreadPoolTaskExecutor)ctx.getBean("taskExecutor");		System.out.println(contextPoolTaskExecutor.getActiveCount());				//如果启用了spring的注入功能，则可以在被spring管理的bean方法上添加“@Async”即可。	}		/**	 * 处理任务的类,为了方便大家观看，我把这个类写到当前类中了。	 * @author mengfeiyang	 *	 */	private static class TaskHandle implements Callable
         
           { public String call() throws Exception { return Thread.currentThread().getName(); } }