hellomidlet.java

Java移动通信程序设计-J2MEMIDPJavaydccsj-J2MEMIDP

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
// A first MIDlet with simple text and a few commands.
public class HelloMIDlet  extends MIDlet implements CommandListener {

  //exitCommand就是软键
  private Command exitCommand;

  //HelloMIDlet的输出画面，也就是程序里其他对象的演出舞台