try {
		Robot r = new Robot();
		r.mousePress(InputEvent.BUTTON3_MASK); // 按下鼠标右键
		r.mouseRelease(InputEvent.BUTTON3_MASK); // 释放鼠标右键
		r.keyPress(KeyEvent.VK_CONTROL); // 按下Ctrl键
		r.keyPress(KeyEvent.VK_R); // 按下R键
		r.keyRelease(KeyEvent.VK_R); // 释放R键
		r.keyRelease(KeyEvent.VK_CONTROL); // 释放Ctrl键
		r.delay(100);
	} catch (AWTException e1) {
		e1.printStackTrace();
	}