用java开发的soket聊天程序，有3个soket工程，其中第3个有swing和dos之分，还有2个ppt教程！-With the java chat program developed soket, there are three soket project, the first of which three are swing and the dos of the points, there are 2 ppt tutorial!

电子科技大学的网络编程之高级套接字编程部分的PPT，讲解详细，深入，有好多书上没说透的细节-University of Electronic Science and Technology of Advanced network programming socket programming part of the PPT, explained in detail, depth, there are a lot of the details of the book did not say throu

采用有限容积法、非正交结构化网格（h型、O型及C型）求解好(The finite volume method and non orthogonal structured grid (H type, O type and C type) are solved well)