用NetBeans平台开发J2ME游戏实例讲解(1)

/*　* HuaRongDaoMidlet.java　*
* Created on 2005年7月1日, 下午8:18
*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
/**
*
* @author　lin
* @version
*/
public class HuaRongDaoMidlet extends MIDlet implements CommandListener
{
public void startApp() {}
public void pauseApp() {}
public void destroyApp(boolean unconditional) {}
public void commandAction(Command c, Displayable d) {}
}

public class HuaRongDaoMidlet extends MIDlet implements CommandListener
{
private Display display;
private final static Command CMD_EXIT = new Command("退出", Command.EXIT, 1);
public HuaRongDaoMidlet()
{
display = Display.getDisplay(this);
}
public void startApp() 
{
　TextBox t = new TextBox("TextBox的第一个参数","TextBox的第二个参数",256,0);
　t.addCommand(CMD_EXIT);
　t.setCommandListener(this);
　display.setCurrent(mainList);
}
......
public void commandAction(Command c, Displayable d) 
{
　if (c == CMD_EXIT) 
　{
destroyApp(false);
notifyDestroyed();
　}
}
}

public void startApp() 
　{
Image a;
ImageItem i;
Form props = new Form("测试页");
try
　{
a = Image.createImage("/Duke.png");
i = new ImageItem("java吉祥物",a,ImageItem.LAYOUT_DEFAULT,"图片无法显示");
props.append(i);
　}
catch (IOException e)
　{
a = null;
　}
props.addCommand(CMD_EXIT);
props.setCommandListener(this);
display.setCurrent(props);
}