俄罗斯方块J2ME代码

import javax.microedition.midlet.MIDlet; import javax.microedition.lcdui.*; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Graphics; import java.util.*; //import javax.microedition.lcdui.*; //MIDlet类 public class TerrisMIDlet extends MIDlet { private Display display; priva