infotest.java

《Java程序设计实践教程》代码

import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;

public class InfoTest extends MIDlet implements CommandListener
{
 private Display display;

 public InfoTest()
 {
  display = Display.getDisplay(this);
 }

 protected void startApp()
 {
  /*以下为显示图片的语句,图片大小188*203像素    */
  Alert alert = new Alert("手机信息测试");
  alert.setTimeout(Alert.FOREVER);
  String icon = "/icons/zsm.jpg";
  try
  { 
	Image image = Image.createImage(icon);
	alert.setImage(image);
  } 
  catch (java.io.IOException x) {	    }
   //显示图片
  display.setCurrent(alert); 
 }

 public void commandAction(Command c,Displayable d)
  {     }

 protected void pauseApp()
  {   	} 

 protected void destroyApp(boolean unconditional)
  {   	} 
}