NIIT认证J2ME考试真题

2016-10-26 00:00:00嘉辉 NIIT认证

  1) 下面的哪个包包含由MIDP支持的GUI组件?P3.5

  1. javax.microedition.MIDlet 2. javax.microedition.io

  3. javax.microedition.rms 4. javax.microedition.lcdui

  2) 思考下面的代码:

  import javax.microedition.midlet.*;

  import javax.microedition.lcdui.*;

  public class Hello extends MIDlet

  {

  private Display Exhibit;

  private Form show;

  public Hello()

  {

  Exhibit = Display.getDisplay(this);

  show = new Form("Name");

  }

  public void startApp() throws MIDletStateChangeException

  {

  disp.setCurrent(show);

  }

  public void pauseApp()

  {

  }

  public void destroyApp(boolean uncondi ..........

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