Java数据报编程之单播[3]

  public void OnDataSendFinished(Object s, DataSwapEvent e) {

  }

  public void OnDataRecvFinished(Object s, DataSwapEvent e) {
    this.bi = e.getImage();
    ip.setImage(bi);
    System.out.println("recv Finished!");
  }
}

testDual扩展的DualWindow类清单:

package recmail.multiservice;

import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JApplet;

public class DualWindow
    extends JApplet {
  protected JPanel root;
  private JFrame frame;
  public DualWindow() {
  }

  public void init() {
    root = new JPanel();
    this.setContentPane(root);
  }

  public void initmain() {
    root = new JPanel();
  }

  public static void main(String[] args) {
    testDual test = new testDual();
    test.initmain();
    test.start();
    test.go();
  }