j-j2me-11-3.shtml

从IBM公司收集到的J2me教程,想要开发手机游戏的朋友,可以参考一下

        var bottomnextout=new Image(60,15);
        var topnextsectionover=new Image(108,15);
        var topnextsectionout=new Image(108,15);
        var bottomnextsectionover=new Image(108,15);
        var bottomnextsectionout=new Image(108,15);
      
    menu1over.src="imagemaster/himenu1.jpg"; 
menu1out.src="imagemaster/menu1.jpg"; 
menu2over.src="imagemaster/himenu2.jpg"; 
menu2out.src="imagemaster/menu2.jpg"; 
menu3over.src="imagemaster/himenu3.jpg"; 
menu3out.src="imagemaster/menu3.jpg"; 
menu4over.src="imagemaster/himenu4.jpg"; 
menu4out.src="imagemaster/menu4.jpg"; 
menu5over.src="imagemaster/himenu5.jpg"; 
menu5out.src="imagemaster/menu5.jpg"; 
menu6over.src="imagemaster/himenu6.jpg"; 
menu6out.src="imagemaster/menu6.jpg"; 
menu7over.src="imagemaster/himenu7.jpg"; 
menu7out.src="imagemaster/menu7.jpg"; 
menu8over.src="imagemaster/himenu8.jpg"; 
menu8out.src="imagemaster/menu8.jpg"; 
menu9over.src="imagemaster/himenu9.jpg"; 
menu9out.src="imagemaster/menu9.jpg"; 
menu10over.src="imagemaster/himenu10.jpg"; 
menu10out.src="imagemaster/menu10.jpg"; 
menu11over.src="imagemaster/himenu11.jpg"; 
menu11out.src="imagemaster/menu11.jpg"; 
menu12over.src="imagemaster/himenu12.jpg"; 
menu12out.src="imagemaster/menu12.jpg"; 

        var mainblurb="主菜单";
        var sectionblurb="章节菜单";
        var feedbackblurb="给出此教程的反馈意见";
        var previousblurb="上一屏";
        var nextblurb="下一屏";
        var nextsectionblurb="下一章";

        topmainover.src="../i/h-main.gif";
        topmainout.src="../i/main.gif";
        bottommainover.src="../i/h-main.gif";
        bottommainout.src="../i/main.gif";
        topsectionover.src="../i/h-section.gif";
        topsectionout.src="../i/section.gif";      
        bottomsectionover.src="../i/h-section.gif";
        bottomsectionout.src="../i/section.gif";      
        topfeedbackover.src="../i/h-feedback.gif";
        topfeedbackout.src="../i/feedback.gif";
        bottomfeedbackover.src="../i/h-feedback.gif";
        bottomfeedbackout.src="../i/feedback.gif";
        toppreviousover.src="../i/h-previous.gif";
        toppreviousout.src="../i/previous.gif";
        bottompreviousover.src="../i/h-previous.gif";
        bottompreviousout.src="../i/previous.gif";
        topnextover.src="../i/h-next.gif";
        topnextout.src="../i/next.gif";
        bottomnextover.src="../i/h-next.gif";
        bottomnextout.src="../i/next.gif";
        topnextsectionout.src="../i/nextsection.gif";
        topnextsectionover.src="../i/h-nextsection.gif";
        bottomnextsectionout.src="../i/nextsection.gif";
        bottomnextsectionover.src="../i/h-nextsection.gif";
      }
      function iOut(image)
      {
        if (browser=="N3")document[image].src=eval(image + "out.src");
      }
      function iOver(image)
      {
        if (browser=="N3")document[image].src=eval(image + "over.src");
      }
     // --></script><a href="#navskip"><img border="0" alt="跳至主目录" src="../i/c.gif" width="1" height="1"></a><!--#include virtual="/developerWorks/inc/tuto-inc/tuto-header.inc" --><!--#include virtual="/developerWorks/inc/tuto-inc/tuto-java-header.inc" --><br x="7"><img src="imagemaster/masthead.jpg" alt="J2ME：循序渐进" width="500" height="40"></td>
  <td width="*" valign="bottom" align="right"><a border="0" href="../tutorial.zip"><img alt="下载教程 zip 文件" border="0" src="../i/icon-zip.gif" width="38" height="26"></a><a href=../tutorial_eng/index.shtml target=_blank><img alt="英文原文" border="0" src="../i/icon-source.gif" width="43" height="26"></a></td></tr><tr><td height="2" colspan="2"><img height="2" width="1" src="../i/c.gif"></td></tr></table><TABLE border="0" cellpadding="0" cellspacing="0" width="100%"><TR><TD width="150" height="1" bgcolor="#000000" colspan="6"><IMG alt="" height="1" width="150" src="../i/c.gif"></TD></TR><TR><TD background="../i/sw-gold.gif"><a border="0" href="index.shtml" onMouseOver="iOver('topmain'); iOver('bottommain'); self.status=mainblurb; return true;" onMouseOut="iOut('topmain'); iOut('bottommain'); self.status=''; return true;"><img alt="主菜单" border="0" src="../i/main.gif" name="topmain" width="77" height="15"></a></TD><TD background="../i/sw-gold.gif"><a border="0" onMouseOver="iOver('topsection'); iOver('bottomsection'); self.status=sectionblurb; return true;" onMouseOut="iOut('topsection'); iOut('bottomsection'); self.status=''; return true;" href="index11.shtml"><img alt="章节菜单" border="0" src="../i/section.gif" name="topsection" width="98" height="15"></a></TD><TD background="../i/sw-gold.gif"><a border="0" onMouseOver="iOver('topfeedback'); iOver('bottomfeedback'); self.status=feedbackblurb; return true;" onMouseOut="iOut('topfeedback'); iOut('bottomfeedback'); self.status=''; return true;" href="j-j2me-12-3.shtml"><img alt="给出此教程的反馈意见" border="0" src="../i/feedback.gif" name="topfeedback" width="80" height="15"></a></TD><TD width="100%" background="../i/sw-gold.gif"><img src="../i/c.gif" width="1" height="1"></TD><TD background="../i/sw-gold.gif"><a border="0" onMouseOver="iOver('topprevious'); iOver('bottomprevious'); self.status=previousblurb; return true;" onMouseOut="iOut('topprevious'); iOut('bottomprevious'); self.status=''; return true;" href="j-j2me-11-2.shtml"><img alt="上一屏" border="0" src="../i/previous.gif" name="topprevious" width="77" height="15"></a></TD><TD background="../i/sw-gold.gif"><img border="0" src="../i/xnext.gif" width="60" height="15"></TD></TR><TR><TD width="100%" colspan="5"></TD><TD width="108" height="1" bgcolor="#000000" align="right"><IMG alt="" height="1" width="108" src="../i/c.gif"></TD></TR><TR><TD colspan="5"></TD><TD align="right"><a border="0" onMouseOver="iOver('topnextsection'); iOver('bottomnextsection'); self.status=nextsectionblurb; return true;" onMouseOut="iOut('topnextsection'); iOut('bottomnextsection'); self.status=''; return true;" href="j-j2me-12-1.shtml"><img alt="下一章" src="../i/nextsection.gif" border="0" name="topnextsection" width="108" height="15"></a></TD></TR></TABLE><table bgcolor="ffffff" cellspacing="0" cellpadding="2" border="0" height="400" width="100%"><tr valign="bottom"><a name="navskip"></a><td height="25" colspan="4"><img border="0" height="25" width="562" src="imagemaster/titlebar11.jpg" alt="第十一章：CDC API"></td></tr><tr><td bgcolor="ffffff" width="15">&nbsp;</td><td bgcolor="ffffff" width="12">&nbsp;</td><td valign="top" align="left" bgcolor="ffffff" width="*"><p><br x="7"><table cellspacing="0" cellpadding="0" border="0"><tr><td width="90%"><b><font size="4" face="Verdana, Arial, Helvetica">CDC API  
  概述</font></b></td><td width="200" align="right"><nobr><font size="1" face="Verdana, Arial, Helvetica">第 3 页（共 3 页）</font></nobr></td></tr></table><br x="7"><br x="7"><font size="2" face="Verdana, Arial, Helvetica"><p> 
  CDC 是建立在 CLDC  
 顶部的 API，是整个 J2SE API 的一个更完整的子集。它还包含一个额外的软件包 -- <code style="font-family: Courier New, Courier, monospace; font-size: 12">javax.microedition.io</code> 软件包 
        -- 包含  
        CLDC 中定义的所有相同的类和接口，及其它。
</p><p>CDC 中的一些更值得注意的功能是 CLDC 中所没有的：
</p><ul><li>支持浮点数（包括 <code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.Float</code>、<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.Double</code> 和 <code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.StrictMath</code>  
   类）<br x="7"><br x="7"><li> classloader  
   类 (<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.ClassLoader</code>)<br x="7"><br x="7"><li> 支持本地进程 
   (<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.Process</code>)<br x="7"><br x="7"><li> 高级多线程支持（包括支持线程组和更多线程）<br x="7"><br x="7"></li><li>串行化的类 (<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.io.Serialiable</code> 
   和 <code style="font-family: Courier New, Courier, monospace; font-size: 12">java.io.Externalizable</code>)<br x="7"><br x="7"></li><li>映象 API（包括 <code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.reflect</code> 软件包）<br x="7"><br x="7"><li>文件系统支持<br x="7"><br x="7"></li><li> 支持  
            J2SE 类型网络 (<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.net</code>)<br x="7"><br x="7"><li>
             对 J2SE Collections API 更完全的支持<br x="7"><br x="7"></li><li>为 
             <code style="font-family: Courier New, Courier, monospace; font-size: 12">javax.microedition.io</code> 软件包增加一个 <code style="font-family: Courier New, Courier, monospace; font-size: 12">HttpConnection</code> 接口。这样可为 HTTP 连接提供必要的方法和常量。<br x="7"><br x="7"><li>支持 J2SE 的 <code style="font-family: Courier New, Courier, monospace; font-size: 12">java.lang.ref</code>、<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.math</code>、<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.security</code>、<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.security.cert</code>、<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.text</code>、<code style="font-family: Courier New, Courier, monospace; font-size: 12">java.util.jar</code> 和 <code style="font-family: Courier New, Courier, monospace; font-size: 12">java.util.zip</code> 软件包。</ul><br x="7"></font></td></tr></table><TABLE border="0" cellpadding="0" cellspacing="0" width="100%"><TR><TD align="right" colspan="6"><a border="0" onMouseOver="iOver('topnextsection'); iOver('bottomnextsection'); self.status=nextsectionblurb; return true;" onMouseOut="iOut('topnextsection'); iOut('bottomnextsection'); self.status=''; return true;" href="j-j2me-12-1.shtml"><img alt="下一章" src="../i/nextsection.gif" border="0" name="bottomnextsection" width="108" height="15"></a></TD></TR><TR><TD width="100%" colspan="5"></TD><TD width="108" height="1" bgcolor="#000000" align="right"><IMG alt="" height="1" width="108" src="../i/c.gif"></TD></TR><TR><TD background="../i/sw-gold.gif"><a border="0" href="index.shtml" onMouseOver="iOver('topmain'); iOver('bottommain'); self.status=mainblurb; return true;" onMouseOut="iOut('topmain'); iOut('bottommain'); self.status=''; return true;"><img alt="主菜单" border="0" src="../i/main.gif" name="bottommain" width="77" height="15"></a></TD><TD background="../i/sw-gold.gif"><a border="0" onMouseOver="iOver('topsection'); iOver('bottomsection'); self.status=sectionblurb; return true;" onMouseOut="iOut('topsection'); iOut('bottomsection'); self.status=''; return true;" href="index11.shtml"><img alt="章节菜单" border="0" src="../i/section.gif" name="bottomsection" width="98" height="15"></a></TD><TD background="../i/sw-gold.gif"><a border="0" onMouseOver="iOver('topfeedback'); iOver('bottomfeedback'); self.status=feedbackblurb; return true;" onMouseOut="iOut('topfeedback'); iOut('bottomfeedback'); self.status=''; return true;" href="j-j2me-12-3.shtml"><img alt="给出此教程的反馈意见" border="0" src="../i/feedback.gif" name="bottomfeedback" width="80" height="15"></a></TD><TD width="100%" background="../i/sw-gold.gif"><img src="../i/c.gif" width="1" height="1"></TD><TD background="../i/sw-gold.gif"><a border="0" onMouseOver="iOver('topprevious'); iOver('bottomprevious'); self.status=previousblurb; return true;" onMouseOut="iOut('topprevious'); iOut('bottomprevious'); self.status=''; return true;" href="j-j2me-11-2.shtml"><img alt="上一屏" border="0" src="../i/previous.gif" name="bottomprevious" width="77" height="15"></a></TD><TD background="../i/sw-gold.gif"><img border="0" src="../i/xnext.gif" width="60" height="15"></TD></TR><TR><TD width="150" height="1" bgcolor="#000000" colspan="6"><IMG alt="" height="1" width="150" src="../i/c.gif"></TD></TR></TABLE><!--#include virtual="/developerWorks/inc/tuto-inc/tuto-footer.inc" --></body></html>