这里推荐一些C#编程多线程的学习资料：
http://knowledge.swanky.wu.googlepages.com/threading_in_c_sharp.html
Ebook in English：http://cid-068f7d75d8585700.skydrive.live.com/self.aspx/ebook/threading.pdf
一些demo：http://cid-068f7d75d8585700.skydrive.live.com/self.aspx/Public/GC%20and%20Threading.rar
