<Android>超时处理的一种方式

    	final ExecutorService exec = Executors.newFixedThreadPool(1);
		Callable<T> call = new Callable<T>() {

			@Override
			public T call() throws Exception {

				return t;
			}
		};
		
		try {
			Future<T> future = exec.submit(call);
			T t = future.get(1000 * 5, TimeUnit.MILLISECONDS); // 义务处置超时时光设为 5 秒
		} catch (TimeoutException ex) {
			
		} 
		// 关闭线程池
		exec.shutdown();
        	final ExecutorService exec = Executors.newFix