说明：  "A Programmer s Introduction to C# 2.0, Third Edition" is a critical update to the highly successful second edition. It is written by a member of the original C# language-design team and a C# program manager, so you can be certain this book contains the expertise you re looking for. This third edition covers the new elements of C# 2005 that you ll soon embrace. This comprehensive tutorial explains features like generics, iterators, anonymous types, and partial classes. It is sure to be a key resource for all you C# programmers!