public BufferedImage captureFullScreen() { Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize(); //屏幕宽度 int screenWidth = (int) dimension.getWidth(); //屏幕高度 int screenHeight = (int) dimension.getHeight(); //从x坐标为0,y坐标为0的位置开始截取(左上角) return robot.createScreenCapture(new Rectangle(0, 0, screenWidth, screenHeight)); }