Java 获取屏幕内容 博客分类: JavaJAVA零散小知识
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2024-03-06 00:01:31
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import java.awt.AWTException; import java.awt.Dimension; import java.awt.Rectangle; import java.awt.Robot; import java.awt.Toolkit; import java.awt.image.BufferedImage; import java.io.ByteArrayOutputStream; import javax.imageio.ImageIO; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; public class Src { private Robot robot; private Dimension screen; private Rectangle rect; private boolean status = true; public static void main(String[] args) { new Src(1); } public Src(int friend_id) { try { robot = new Robot(); screen = Toolkit.getDefaultToolkit().getScreenSize(); rect = new Rectangle(screen); JFrame f = new JFrame(); f.setBounds(100, 100, 200, 200); JLabel l = new JLabel(); f.add(l); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); new Thread(new Runnable() { @Override public void run() { while (status) { try { BufferedImage img = robot.createScreenCapture(rect); ByteArrayOutputStream out = new ByteArrayOutputStream(); ImageIO.write(img, "gif", out); byte[] b = out.toByteArray(); l.setIcon(new ImageIcon(b)); Thread.sleep(5); } catch (Exception e) { e.printStackTrace(); } } } }).start(); } catch (AWTException e) { e.printStackTrace(); } } }
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