主要介绍如何开发面向Microsoft.NET框架的各种应用程序。本书将深入解释CLR的工作机制及其提供的各种构造，同时还将讨论FCL中一些重要的类型。-Introduces how to develop the framework for a variety of Microsoft.NET applications. This book will explain in depth the work of CLR to provide a variety of mechanisms and structures, at the same time will also discuss some important FCL type.