这是我花了很大的时间才从PDF书转换成了TXT文档,解压后是300多K,方便阅读和参考,学C#的朋友可不要错过了.全书完整,没有一个错字,请大家放心,且是中文版的,不用看那英文看的头疼.-This is I spent a lot of time to convert from PDF book has become a TXT document, after decompression are more than 300 K, the convenience of reading and re