给大家共享点关于J2ME的东西

那一年像风

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(); } [1] [2] public void run() { do { repaint(); isOver2 = false; x = xSign; y = ySign; if(x >= getWidth() - w) { x = getWidth() - w; xSign = -1; } if(y >= getHeight() - h) { y = getHeight() - h; ySign = -1; } if(x <= 0) { x = 0; xSign = 1; } if(y <= 0) { y = 0; ySign = 1; } if(y == 300) if(x >= _x 100 && x <= _x 100 50) { ySign = -1; score = 10F; } else { String info = "恭喜您! 你成为本年度最笨的人,你的积分为:"; String info2 = "努力,加油! 再接再厉!!! 你的积分为:"; Form form = new Form("游戏结束!"); isOver = true; form.addCommand(aOK); form.addCommand(aEXIT); form.setCommandListener(this); if(score <= 100F) form.append(info score); else form.append(info2 score); display.setCurrent(form); isRun = false; } try { Thread.sleep(10L); } catch(Exception e) { e.printStackTrace(); } } while(isRun); } protected void keyPressed(int keyCode) { //System.out.println(getKeyName(keyCode)); if(getKeyName(keyCode).equals("4")||getKeyName(keyCode).equals("Left Arrow")) { if(_x 100 > 0) _x -= 20; } else if(getKeyName(keyCode).equals("6") && _x < 90||getKeyName(keyCode).equals("Right Arrow")&& _x < 90) _x = 20; } public void commandAction(Command c, Displayable arg1) { if(c == aOK) { display.setCurrent(_tc); new Thread(_tc).start(); } if(c == aEXIT) notifyDestroyed(); if(c == isOK){ if(isOver == false&&isOver2 == true) { isRun = true; display.setCurrent(tc); new Thread(tc).start(); } } if(c == isEXIT) { isRun = false; } } } public void commandAction(Command c, Displayable arg1) { // TODO 自动生成方法存根 if(c == cmd1) { tc = new TestCanvas(); display.setCurrent(tc); } } } 上一页 [1] [2]