Java屏幕截取

 
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;

import javax.imageio.ImageIO;
public class CaptureScreen {

public static void captureScreen(String fileName, String folder) throws Exception {

    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Rectangle screenRectangle = new Rectangle(screenSize);
    Robot robot = new Robot();
    BufferedImage image = robot.createScreenCapture(screenRectangle);
    //保存路徑
    File screenFile = new File(fileName);
    if (!screenFile.exists()) {
        screenFile.mkdir();
    }
    File f = new File(screenFile, folder);

    ImageIO.write(image, "png", f);
    //自動打開
    if (Desktop.isDesktopSupported()
             && Desktop.getDesktop().isSupported(Desktop.Action.OPEN))
                Desktop.getDesktop().open(f);
}

public static void main(String[] args) {
    try {
        captureScreen("F:\\你好","11.png");
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}


}</pre>