public TankClient() {
 // printable = false;
 // 創(chuàng)建菜單及菜單選項(xiàng)
 jmb = new MenuBar();
 jm1 = new Menu("游戲");
 jm2 = new Menu("暫停/繼續(xù)");
 jm3 = new Menu("幫助");
 jm4 = new Menu("游戲級(jí)別");
 jm1.setFont(new Font("TimesRoman", Font.BOLD, 15));// 設(shè)置菜單顯示的字體
 jm2.setFont(new Font("TimesRoman", Font.BOLD, 15));// 設(shè)置菜單顯示的字體
 jm3.setFont(new Font("TimesRoman", Font.BOLD, 15));// 設(shè)置菜單顯示的字體
 jm4.setFont(new Font("TimesRoman", Font.BOLD, 15));// 設(shè)置菜單顯示的字體
 
 jmi1 = new MenuItem("開(kāi)始新游戲");
 jmi2 = new MenuItem("退出");
 jmi3 = new MenuItem("暫停");
 jmi4 = new MenuItem("繼續(xù)");
 jmi5 = new MenuItem("游戲說(shuō)明");
 jmi6 = new MenuItem("級(jí)別1");
 jmi7 = new MenuItem("級(jí)別2");
 jmi8 = new MenuItem("級(jí)別3");
 jmi9 = new MenuItem("級(jí)別4");
 jmi1.setFont(new Font("TimesRoman", Font.BOLD, 15));
 jmi2.setFont(new Font("TimesRoman", Font.BOLD, 15));
 jmi3.setFont(new Font("TimesRoman", Font.BOLD, 15));
 jmi4.setFont(new Font("TimesRoman", Font.BOLD, 15));
 jmi5.setFont(new Font("TimesRoman", Font.BOLD, 15));
 
 jm1.add(jmi1);
 jm1.add(jmi2);
 jm2.add(jmi3);
 jm2.add(jmi4);
 jm3.add(jmi5);
 jm4.add(jmi6);
 jm4.add(jmi7);
 jm4.add(jmi8);
 jm4.add(jmi9);
 
 jmb.add(jm1);
 jmb.add(jm2);
 
 jmb.add(jm4);
 jmb.add(jm3);
 
 jmi1.addActionListener(this);
 jmi1.setActionCommand("NewGame");
 jmi2.addActionListener(this);
 jmi2.setActionCommand("Exit");
 jmi3.addActionListener(this);
 jmi3.setActionCommand("Stop");
 jmi4.addActionListener(this);
 jmi4.setActionCommand("Continue");
 jmi5.addActionListener(this);
 jmi5.setActionCommand("help");
 jmi6.addActionListener(this);
 jmi6.setActionCommand("level1");
 jmi7.addActionListener(this);
 jmi7.setActionCommand("level2");
 jmi8.addActionListener(this);
 jmi8.setActionCommand("level3");
 jmi9.addActionListener(this);
 jmi9.setActionCommand("level4");
 
 this.setMenuBar(jmb);// 菜單Bar放到JFrame上
 this.setVisible(true);
 
 for (int i = 0; i < 10; i++) { // 家的格局
  if (i < 4)
  homeWall.add(new CommonWall(350, 580 - 21 * i, this));
  else if (i < 7)
  homeWall.add(new CommonWall(372 + 22 * (i - 4), 517, this));
  else
  homeWall.add(new CommonWall(416, 538 + (i - 7) * 21, this));
 
 }
 
 for (int i = 0; i < 32; i++) {
  if (i < 16) {
  otherWall.add(new CommonWall(220 + 20 * i, 300, this)); // 普通墻布局
  otherWall.add(new CommonWall(500 + 20 * i, 180, this));
  otherWall.add(new CommonWall(200, 400 + 20 * i, this));
  otherWall.add(new CommonWall(500, 400 + 20 * i, this));
  } else if (i < 32) {
  otherWall.add(new CommonWall(220 + 20 * (i - 16), 320, this));
  otherWall.add(new CommonWall(500 + 20 * (i - 16), 220, this));
  otherWall.add(new CommonWall(220, 400 + 20 * (i - 16), this));
  otherWall.add(new CommonWall(520, 400 + 20 * (i - 16), this));
  }
 }
 
 for (int i = 0; i < 20; i++) { // 金屬墻布局
  if (i < 10) {
  metalWall.add(new MetalWall(140 + 30 * i, 150, this));
  metalWall.add(new MetalWall(600, 400 + 20 * (i), this));
  } else if (i < 20)
  metalWall.add(new MetalWall(140 + 30 * (i - 10), 180, this));
  else
  metalWall.add(new MetalWall(500 + 30 * (i - 10), 160, this));
 }
 
 for (int i = 0; i < 4; i++) { // 樹(shù)的布局
  if (i < 4) {
  trees.add(new Tree(0 + 30 * i, 360, this));
  trees.add(new Tree(220 + 30 * i, 360, this));
  trees.add(new Tree(440 + 30 * i, 360, this));
  trees.add(new Tree(660 + 30 * i, 360, this));
  }
 
 }
 
 theRiver.add(new River(85, 100, this));
 
 for (int i = 0; i < 20; i++) { // 初始化20輛坦克
  if (i < 9) // 設(shè)置坦克出現(xiàn)的位置
  tanks.add(new Tank(150 + 70 * i, 40, false, Direction.D, this));
  else if (i < 15)
  tanks.add(new Tank(700, 140 + 50 * (i - 6), false, Direction.D,
   this));
  else
  tanks
   .add(new Tank(10, 50 * (i - 12), false, Direction.D,
    this));
 }
 
 this.setSize(Fram_width, Fram_length); // 設(shè)置界面大小
 this.setLocation(280, 50); // 設(shè)置界面出現(xiàn)的位置
 this
  .setTitle("坦克大戰(zhàn)——(重新開(kāi)始：R鍵 開(kāi)火：F鍵)");
 
 this.addWindowListener(new WindowAdapter() { // 窗口監(jiān)聽(tīng)關(guān)閉
   public void windowClosing(WindowEvent e) {
   System.exit(0);
   }
  });
 this.setResizable(false);
 this.setBackground(Color.GREEN);
 this.setVisible(true);
 
 this.addKeyListener(new KeyMonitor());// 鍵盤(pán)監(jiān)聽(tīng)
 new Thread(new PaintThread()).start(); // 線(xiàn)程啟動(dòng)
 }
 
 public static void main(String[] args) {
 new TankClient(); // 實(shí)例化
 }