@Override
	public void itemStateChanged(ItemEvent e) {
		// labelMusic.setBackground(Color.WHITE);
		music.setLabel(labelMusic);
		music.setProgress(progress);
		music.setSlider(slider);
		// Thread thread=new Thread(new LabelThread(labelMusic));
		JRadioButton tempButton = (JRadioButton) e.getSource();
		if (tempButton.isSelected()) {
			String text = tempButton.getText();
			if (text.equals("开")) {
				music.musicOpen();
				// thread.start();
			} else if (text.equals("关")) {
				music.musicShut();
				// thread.interrupt();
			} else if (text.equals("幻灯片开")) {
				taskOpen();
			} else if (text.equals("幻灯片关")) {
				taskCancel();
			}
		}
	}