Java 截屏代码 截取电脑屏幕 并保存为图片

ScreenSnapshot.java

import java.awt.AWTException;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

public class ScreenSnapshot { 
       
    public static void main(String[] args) { 
        try { 
            int width = (int)Toolkit.getDefaultToolkit().getScreenSize().getWidth();  //要截取的宽度
            int height = (int)Toolkit.getDefaultToolkit().getScreenSize().getHeight();  //要截取的高度
            Robot robot = new Robot(); 
            BufferedImage image = robot.createScreenCapture(new Rectangle(width,height)); 
            image = image.getSubimage(0, 0, 200, 500);
            ImageIO.write (image, "png" , new File("c:/1.png"));   //保存在C盘 图片名为1.png
        } catch (AWTException e) { 
            e.printStackTrace(); 
        } catch (IOException e) { 
            e.printStackTrace();
        }
    } 
} 

image = image.getSubimage(0, 0, width, height);
截取整个桌面图片。