得到电脑的屏幕截图
public static String capScreenSnapshot() { String outFileName = ""; try { File f = new File(str); if (!(f.exists())) { f.mkdir(); } outFileName = formatDate(Calendar.getInstance().getTime(), "yyyy_MM_dd_HH_mm_ss_SSS") + ".jpg"; Toolkit toolkit = Toolkit.getDefaultToolkit(); Dimension screenSize = toolkit.getScreenSize(); Rectangle screenRect = new Rectangle(screenSize); Robot robot = new Robot(); BufferedImage image = robot.createScreenCapture(screenRect); ImageIO.write(image, "jpeg", new File(outFileName)); System.out.println("保存屏幕截图 "" + outFileName + ""."); } catch (Exception e) { e.printStackTrace(); } return outFileName; }