graphicstwodemo.java

j2me学习 简单例子

package example.demoprimaryui.graphicstwo;

import javax.microedition.lcdui.Display;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

/**
 * <p>J2ME GraphicsTwo Demo</p>
 * 
 * @author 刘光辉
 * @version 2009.02.02
 */
public class GraphicsTwoDemo extends MIDlet {
	
	/**
	 * <p>GraphicsTwoDemo的构造函数</p>
	 */
	public GraphicsTwoDemo() {

	}

	/**
	 * <p>启动程序,使MIDlet处于active状态</p>
	 * <p></p>
	 * @see javax.microedition.midlet.MIDlet#startApp()
	 */
	protected void startApp() throws MIDletStateChangeException {	    
	    Display.getDisplay(this).setCurrent(new Test());
	}
	
	/**
	 * <p>暂停程序,使MIDlet处于pause状态</p>
	 * @see javax.microedition.midlet.MIDlet#pauseApp()
	 */
	protected void pauseApp() {

	}

	/**
	 * <p>销毁程序,使MIDlet处于destroyed状态</p>
	 * 
	 * @param boolean unconditional 
	 * <ul>true 释放资源保存数据进入destroyed状态,false 抛出异常保持当前状态</ul>
	 * @see javax.microedition.midlet.MIDlet#destroyApp(boolean)
	 */
	protected void destroyApp(boolean unconditional) throws MIDletStateChangeException {

	}

}