protected void doShow(){
		final ICounter counter = getCounter();
		for(int i = 0, size = getLoop(); i < size; i++){
			new Thread(){
				public void run(){
					try {
						Thread.sleep(100);
					} catch (InterruptedException e) {
						
					}
					counter.add(1);
					logger.info("c should is 1, but is " + counter.get());
				}
			}.start();
		}
		
		try {
			Thread.sleep(2000);
		} catch (InterruptedException e) {
			
		}
		logger.info("==========================" + counter.get());
	}