provider 设计模式

相关介绍文章：

• Provider Model Design Pattern and Specification, Part 1 (old but detailed).
• The ASP.NET 2.0 Provider Model. 136 pages- a tomb of Provider Model information.
• ProviderBase- the base class for all provider implementations.
• Don’t forget to add <clear/> when adding providers.
• Configuring Providers.
• Using the ASP.NET provider functionality in Windows based apps.
• Implementing a Membership Provider.
• Implementing a Role Provider.
• Creating a custom site map provider.
• Implementing a Profile Provider.
• Creating a custom DB profile provider.
• Session State Providers.
• Implementing a Session-State Store Provider.