listing 6-4.java

来自「这是JAVA开发大全的源代码」· Java 代码 · 共 39 行

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class CreatingFormWithItems 
               extends MIDlet implements CommandListener
{
  private Display display;
  private Form form; 
  private Command exit; 
  public CreatingFormWithItems ()
  {
    display = Display.getDisplay(this);
    exit = new Command("Exit", Command.SCREEN, 1);
    StringItem messages[] = new StringItem[2];
    message[0] = new StringItem("Welcome, ", "glad you could come.");
    message[1] = new StringItem("Hello, ", "Mary.");
    form = new Form("Display Form with Items", messages);
    form.addCommand(exit);
    form.setCommandListener(this);
  }
  public void startApp()
  {
   display.setCurrent(form);
  }
  public void pauseApp()
  {
  }
  public void destroyApp(boolean unconditional) 
  {
  }      
  public void commandAction(Command command, Displayable displayable)
  {
    if (command == exit)
    {
      destroyApp(true);
      notifyDestroyed();
    }
  }
}