java写的俄罗斯方块.doc

import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.applet.*; import java.lang.String.*; import java.lang.*; import java.io.*; public class Block extends JPanel implements ActionListener,KeyListener//应该是继承JPanel { static Button but[] = new Button[6]; static Button noStop = new Button(取 消 暂 停); static Label scoreLab = new Label(分数:); static Label infoLab = new Label(提示:); static Label speedLab = new Label(级数:); static Label scoreTex = new Label(0); static Label infoTex = new Label( ); static Label speedTex = new Label(1); static JFrame jf = new JFrame(); static MyTimer timer; static ImageIcon icon=new ImageIcon(resource/Block.jpg); static JMenuBar mb = new JMenuBar(); static JMenu menu0 = new JMenu(游 戏 ); static JMenu menu1 = new JMenu(帮 助 ); static JMenuItem mi0 = new JMenuItem(新 游 戏); static JMenuItem mi1 = new JMenuItem(退 出); static JMenuItem mi1_0 = new JMenuItem(关 于); static JDialog dlg_1; static JTextArea dlg_1_text = new JTextArea(); static int startSign = 0;//游戏开始标志 0 未开始 1 开始 2 暂停 static String butLab[] = {开 始 游 戏,重 新 开 始,降 低 级 数,提 高 级 数,游 戏 暂 停,退 出 游 戏}; static int game_body[][] = new int[19][10]; static int game_sign_x[] = new int[4];//用于记录4个方格的水平位置 static int game_sign_y[] = new int[4];//用于记录4个方格的垂直位置 static boolean downSign = false;//是否落下 static int blockNumber = 1;//砖块的编号 static int gameScore = 0;//游戏分数 static int speedMark = 1; public static void main(String args[]) { Block myBlock = new Block(); mb.add(menu0); mb.add(menu1); menu0.add(mi0); menu0.add(mi1); menu1.add(mi1_0); jf.setJMenuBar(mb); myBlock.init(); jf.add(myBlock); jf.setSize(565,501); jf.setResizable(false); jf.setTitle(俄罗斯方块); jf.setIconImage(icon.getImage()); jf.setLocation(200,100); jf.show(); timer = new MyTimer(myBlock); //启动线程 timer.setDaemon(true); timer.start(); timer.suspend(); } public void init() { setLayout(null); for(int i = 0;i 6;i++) { but[i]