J2ME手机游戏实例之--俄罗斯方块(含源码)

package slidingblocks; import java.util.Random; //import java.util.Vector; import javax.microedition.lcdui.*; public class BlocksCanvas extends Canvas implements Runnable{ private int blocks_case=0;//方块种类，设计五种。 boolean isChange=false;//是否翻转 private final static int DIRECTION_UP=1; private final static int DIRECTION_DOWN=2; private final static int DIRECTION_LEFT=3; private final static int DIRECTION_RIGHT=4; int direction; int width; int height; int blocksX;