给大家共享点关于J2ME的东西

    学习J2ME有一个星期了，收获不小！     开发出自己的手机游戏来，感觉很不错！就想到了和大家分享一下子，怎样，够意思吧！     撞球游戏，这个不是最终的，因为最终的在我的笔记本里，这是U盘里的！   学过J2ME 的人都知道J2ME的代码不是很好移动的！

    package com.li;

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

    public class test extends MIDlet implements CommandListener
    {
     private TestCanvas tc;
        private Display display;
        private Command cmd1;
        private Command cmd2;
        private Command aOK;
        private Command aEXIT;
        private boolean isRun;
        private boolean isOver = false,isOver2 = true;
        private Form form = null;
        private Alert alert =null;
        private TestCanvas _tc = new TestCanvas();

        public test()
        {
         alert = new Alert("游戏说明","这是一个小小游戏,用档板去接小球,每接一次就是10分"+"\n"+"每100分就进入下一关卡.操作说明:数字4,6或者方向键左右!",null,AlertType.INFO);
         form = new Form("小游戏");
            isRun = true;
            cmd1 = new Command("开始", 4, 1);
            cmd2 = new Command("退出", 7, 2);
            aOK = new Command("重新开始", 4, 1);
            aEXIT = new Command("退出", 7, 1);
        }
        public void nofifystart()
        {
        }

        protected void destroyApp(boolean flag1)
            throws MIDletStateChangeException
        {
        }

        protected void pauseApp()
        {
        }

        protected void startApp()
            throws MIDletStateChangeException
        {
         alert.addCommand(cmd1);
         alert.addCommand(cmd2);
         alert.setCommandListener(this);
            display = Display.getDisplay(this);
            display.setCurrent(alert,form);
        }

        class TestCanvas extends Canvas implements Runnable,CommandListener
        {

         private Command isOK;
         private Command isEXIT,isHelp;
            private int x;
            private int y;
            private int xSign;
            private int ySign;
            private int w;
            private int h;
            private int _x;
            private float score;

            public TestCanvas()
            {
             isOK = new Command("开始游戏",Command.OK,1);
             isEXIT = new Command("暂停游戏游戏",Command.EXIT,1);
             isHelp = new Command("帮助",Command.HELP,1);
                score = 0.0F;
                _x = 0;
                w = 10;
                h = 10;
                xSign = 0;
                ySign = 0;
                this.Menu();
            }

            public void Menu()
            {
             this.addCommand(isOK);
                this.addCommand(isEXIT);
                this.addCommand(isHelp);
                this.setCommandListener(this);
                this.setFullScreenMode(true);
            }

            protected void paint(Graphics g)
            {
                g.setColor(0, 215, 10);
                g.fillRect(0, 0, getWidth(), getHeight());
                g.setColor(100, 125, 150);
                g.fillArc(x, y, w, h, 0, 360);
                g.setColor(0xffffff);
                g.fillRect(_x + 100, 310, 50, 319);
                g.setColor(255, 255, 102);
                g.setFont(Font.getFont(32, 1, 16));
                g.drawString("你的积分是:" + score, 50, 0, 20);
                g = null;
                System.gc();
            }

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【责编:Ken】