【Java技术点】Java屏幕截取

package com.tomegg.app.util;

import java.awt.Desktop;
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);
//保存路径
File screenFile = new File(fileName);
if (!screenFile.exists()) {
screenFile.mkdir();
}
File f = new File(screenFile, folder);

ImageIO.write(image, "png", f);
//自动打开
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) {
e.printStackTrace();
}
}

}