Snippy: http://mng.bz/Lh82
Snippet Compiler: http://www.sliver.com/dotnet/SnippetCompiler/
http://msdn.microsoft.com/zh-cn/library/system.diagnostics.debug.aspx
http://msdn.microsoft.com/zh-cn/library/system.diagnostics.textwritertracelistener
http://msdn.microsoft.com/zh-cn/library/848f20dy.aspx
