Java编写的屏幕录制回放类

package demo42; import java.awt.*; import javax.swing.*; import java.io.*; public class StartPlayer extends JFrame{ /** * */ private static final long serialVersionUID = 1L; BorderLayout borderLayout1 = new BorderLayout(); Dimension screenSize; public StartPlayer() { super(); screenSize = Toolkit.getDefaultToolkit().getScreenSize(); this.setSize(screenSize); Screen p = new Screen(); Container c = this.getContentPane(); c.setLayout(borderLayout1); c.add(p,"Center"); new Thread(p).start(); this.show(); } public static void main(String[] args){ new StartPlayer(); } } class Screen extends JPanel implements Runnable{ private BorderLayout borderLayout1 = new BorderLayout(); private Image cimage; public void run(){ int i = 0; while(true){ try{ cimage = loadImage(i + ".jpg"); i = i + 1; repaint(); Thread.sleep(40);//与录像时每秒帧数一致 }catch(Exception e){ e.printStackTrace(); System.out.println(e); } } } public Image loadImage(String name) { Toolkit tk = Toolkit.getDefaultToolkit(); Image image = null; image = tk.getImage("E:/records/" + name); MediaTracker mt = new MediaTracker(this); mt.addImage(image, 0); try { mt.waitForID(0); }catch (Exception e) { e.printStackTrace(); System.out.println(e); } return image; } public Screen() { super(); this.setLayout(null); } public void paint(Graphics g){ super.paint(g); Graphics2D g2 = (Graphics2D) g; g2.drawImage(cimage, 0, 0, null); } }