Editor's introduction

Before the book was not to write one's first, first should thank shenzhen Shao Weihua forecast forecast manager Cheng Shiyi teacher.Without his enlightenment and personal guidance and support and encouragement, believe that the emergence of the book I don't know when will want to get.At the same time, I also want to thank my Yi You xuan yi, has fine dragon, often into the householder, Mr WeiWanJiang and former colleagues help me to study to learn of the yi-ology.Without their enthusiastic support, spiritual encouragement, believe that the book doesn't meet the Yi You so quickly.To this end, our sincere to them.In the end, I also want to thank my "master", parents, and wives silently behind me.And her unborn children, without their support, believe I don't have so many specific inspiration.Author: Chen Liping