Java屏幕截取详解编程语言

  
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) { 
            // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } 
    } 
  
}