mymidlet.java

J2ME 无线通信技术应用开发源代码

import javax.microedition.midlet.*;
public class MyMIDlet extends MIDlet {
  String message;
  boolean hasTested;

  public MyMIDlet() {
    message = new String("I'm initiated, and in Paused state.");
    hasTested = false;
    showMsg(message);
  }

  public void startApp() {
    message = "I'm in Active state now.";
    showMsg(message);
    if (!hasTested) {
      notifyPaused();
      pauseApp();
    } else {
      notifyDestroyed();
    }
  }

  public void pauseApp() {
    message = "I'm paused.";
    showMsg(message);
    hasTested = true;
    resumeRequest();
  }

  public void destroyApp(boolean unconditional) {
    message = "I'm destroyed.";
    showMsg(message);
    message = null;
  }

  private void showMsg(String msg) {
    System.out.println(msg);
  }
}