说明：  《C#入门经典》本书适合于想学习使用。NET Framework编写C#程序的初级读者，也适合于已了解。NET 1.0，而想学习。NET 2.0和Visual Studio 2005最新功能的读者。
(" C# Introduction to the classic" book for want to learn to use. NET Framework, C# program' s primary audience, but also for already know. NET 1.0, but want to learn. NET 2.0 and Visual Studio 2005 readers of the latest features.)