IIS不仅仅是asp.net还有php等
所以w3wp是基本单元。
然后Managed Code加载 AppDomain, 不管是桌面程序还是asp.net程序
System.Web(HttpRuntime)
http://www.codeproject.com/Articles/73728/ASP-NET-Application-and-Page-Life-Cycle
httpruntime只有asp.net才会有。
httpruntime会生成Request, Response, Application, Server, Cache.
http://www.codeproject.com/Articles/34985/Threads-Process-and-AppDomains
http://www.codeproject.com/Articles/30907/The-Two-Interceptors-HttpModule-and-HttpHandlers
http://www.codeproject.com/Articles/5308/Declarative-ASP-NET-globalization
http://www.codeproject.com/Articles/457647/Understanding-ASP-NET-Application-and-Page-Life-Cy
每个website对应一个httpapplication
http://msdn.microsoft.com/en-us/library/ms178473.aspx
http://www.codemag.com/article/0511061
http://msdn.microsoft.com/en-us/library/aa479328.aspx
http://www.codeproject.com/Articles/73728/ASP-NET-Application-and-Page-Life-Cycle
http://www.codeproject.com/Articles/4262/Using-ASP-NET-Runtime-in-Desktop-Applications
http://www.codeproject.com/Articles/228879/Global-asax-in-ASP-NET