Win8系列

　　http://msdn.microsoft.com/zh-cn/library/windows/apps/br211380?cs-save-lang=1&cs-lang=vb#code-snippet-2

　　http://msdn.microsoft.com/zh-cn/library/windows/apps/br211380?cs-save-lang=1&cs-lang=csharp#code-snippet-3

　　http://www.zglr8.com/html/2012/Wenzi_0510/15.html