Thu, 11 Jun 2009 19:28:00 GMTGive me a Challenge, and i'll meet it with joy. --My Working Bloghttp://blog.csdn.net/alexjames_83/http://blog.csdn.net/alexjames_83/archive/2009/06/11/4261403.aspxhttp://blog.csdn.net/alexjames_83/comments/4261403.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/4261403.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=4261403<br />function rad($d) { return $d * 3.1415926535898 / 180.0; } function GetDistance($lat1, $lng1, $lat2, $lng2) { $EARTH_RADIUS = 6378.137; $radLat1 = rad($lat1); //echo $radLat1; $radLat2 = rad($lat2); $a = $radLat1 - $radLat2; $b = rad($lng1) - rad($lng2); $s = 2 * asin(sqrt(pow(sin($a/2),2) + cos($radLat1)*cos($radLat2)*pow(sin($b/2),2))); $s = $s *$EARTH_RADIUS; $s = round($s * 10000) / 10000; return $s; }<img src ="http://blog.csdn.net/alexjames_83/aggbug/4261403.aspx" width = "1" height = "1" /><img src="http://www1.feedsky.com/t1/236167975/alexjames_83/csdn.net/s.gif?r=http://blog.csdn.net/alexjames_83/archive/2009/06/11/4261403.aspx" border="0" height="0" width="0" style="position:absolute" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236167975/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236167975/art01.gif" onerror="this.style.display='none'" /></a></p>Fri, 12 Jun 2009 03:28:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/06/11/4261403.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/06/11/4261403.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/06/11/4261403.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236167975/1080436http://blog.csdn.net/alexjames_83/archive/2009/03/03/3953882.aspxhttp://blog.csdn.net/alexjames_83/comments/3953882.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3953882.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3953882在Windows上：cmd -> adb install $APK$APK就是apk包的路径，前提：AndroidSDK的Tools目录已经加到PATH里面了。<img src ="http://blog.csdn.net/alexjames_83/aggbug/3953882.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168010/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168010/art01.gif" onerror="this.style.display='none'" /></a></p>Wed, 04 Mar 2009 02:41:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/03/03/3953882.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/03/03/3953882.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/03/03/3953882.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168010/1080436http://blog.csdn.net/alexjames_83/archive/2009/03/02/3950835.aspxhttp://blog.csdn.net/alexjames_83/comments/3950835.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3950835.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3950835一直在写ASP.net的应用，但总觉得没有对.net框架有个系统和透彻的理解。 于是决定利用午休和路上的时间重新看看.net。 从学生时代的书堆里挖出了本Jeffery Ritchter的《.net框架程序设计》 循着当年的注记，重新温习.net。 此篇置顶，作为索引。<img src ="http://blog.csdn.net/alexjames_83/aggbug/3950835.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168015/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168015/art01.gif" onerror="this.style.display='none'" /></a></p>Tue, 03 Mar 2009 05:25:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3950835.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3950835.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3950835.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168015/1080436http://blog.csdn.net/alexjames_83/archive/2009/03/02/3950711.aspxhttp://blog.csdn.net/alexjames_83/comments/3950711.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3950711.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3950711陆续讨论一些托管对象的核心问题：新对象的创建，生存周期的管理、以及内存资源的回收<img src ="http://blog.csdn.net/alexjames_83/aggbug/3950711.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168033/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168033/art01.gif" onerror="this.style.display='none'" /></a></p>Tue, 03 Mar 2009 04:35:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3950711.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3950711.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3950711.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168033/1080436http://blog.csdn.net/alexjames_83/archive/2009/03/02/3949321.aspxhttp://blog.csdn.net/alexjames_83/comments/3949321.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3949321.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3949321.net通过委托来提供回调函数机制。 简要的介绍了一下委托的内部机制。<img src ="http://blog.csdn.net/alexjames_83/aggbug/3949321.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168046/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168046/art01.gif" onerror="this.style.display='none'" /></a></p>Mon, 02 Mar 2009 21:17:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3949321.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3949321.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/03/02/3949321.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168046/1080436http://blog.csdn.net/alexjames_83/archive/2009/02/27/3942379.aspxhttp://blog.csdn.net/alexjames_83/comments/3942379.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3942379.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3942379..<img src ="http://blog.csdn.net/alexjames_83/aggbug/3942379.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168082/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168082/art01.gif" onerror="this.style.display='none'" /></a></p>Fri, 27 Feb 2009 21:36:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/02/27/3942379.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/02/27/3942379.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/02/27/3942379.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168082/1080436http://blog.csdn.net/alexjames_83/archive/2009/02/27/3941436.aspxhttp://blog.csdn.net/alexjames_83/comments/3941436.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3941436.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3941436无聊的时候做的，把摄像头抓图的东东放在了自己的博客里，每5秒更新一次http://www.ecnusuperman.cn/blog <img src ="http://blog.csdn.net/alexjames_83/aggbug/3941436.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168118/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168118/art01.gif" onerror="this.style.display='none'" /></a></p>Fri, 27 Feb 2009 17:23:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/02/27/3941436.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/02/27/3941436.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/02/27/3941436.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168118/1080436http://blog.csdn.net/alexjames_83/archive/2009/02/26/3939762.aspxhttp://blog.csdn.net/alexjames_83/comments/3939762.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3939762.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3939762Activity, Service和BroadcastReceiver都会影响到应用程序进程的生命周期。要正确的理解这些组件，否则系统可能会在不恰当的时机结束进程<img src ="http://blog.csdn.net/alexjames_83/aggbug/3939762.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168123/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168123/art01.gif" onerror="this.style.display='none'" /></a></p>Thu, 26 Feb 2009 23:54:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/02/26/3939762.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/02/26/3939762.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/02/26/3939762.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168123/1080436http://blog.csdn.net/alexjames_83/archive/2009/02/26/3939209.aspxhttp://blog.csdn.net/alexjames_83/comments/3939209.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3939209.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3939209类型中可以定义的不同方法及与之相关的问题。 实例构造器、静态构造器、ref和out关键字的不同、可变数目参数 <img src ="http://blog.csdn.net/alexjames_83/aggbug/3939209.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168142/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168142/art01.gif" onerror="this.style.display='none'" /></a></p>Thu, 26 Feb 2009 21:48:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/02/26/3939209.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/02/26/3939209.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/02/26/3939209.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168142/1080436http://blog.csdn.net/alexjames_83/archive/2009/02/25/3934713.aspxhttp://blog.csdn.net/alexjames_83/comments/3934713.aspx0http://blog.csdn.net/alexjames_83/comments/commentRss/3934713.aspxhttp://tb.blog.csdn.net/TrackBack.aspx?PostId=3934713System.CharSystem.String<img src ="http://blog.csdn.net/alexjames_83/aggbug/3934713.aspx" width = "1" height = "1" /><p class="fswww1"><a href="http://www1.feedsky.com/r/l/csdn.net/alexjames_83/236168156/art01.html" target="_blank"><img border="0" ismap="ismap" src="http://www1.feedsky.com/r/i/csdn.net/alexjames_83/236168156/art01.gif" onerror="this.style.display='none'" /></a></p>Wed, 25 Feb 2009 18:31:00 +0800Alexhttp://blog.csdn.net/alexjames_83/archive/2009/02/25/3934713.aspx#Feedbackhttp://blog.csdn.net/alexjames_83/archive/2009/02/25/3934713.aspxAlexhttp://blog.csdn.net/alexjames_83/archive/2009/02/25/3934713.aspxhttp://blog.csdn.net/alexjames_83/feed.aspxcsdn.net/alexjames_83/~1080437/236168156/1080436