Rapid development in the Internet today, many people in the use of new network technology for their own work and learning services。
   However, in chat network, using ASP。NET, PHP, such as technology development CBuilder4 C++ and chat room are emerging。 In addition, one new-type object-oriented programming technology (VB。
  NET), have made the realization of this network chat simplistic。 The system is a TCP-based protocol agreement chat communications system consisting of client and server-side procedures composition based on the popular Taojiezi information packaging and Xie kits network communications。
   Systems in the design process, using MVC model, complaints were different for different events code prepared。 Chat system functions basically, but not enough rich, mainly to check-in customers using online scheduling and ImageList persistent chat he sent images in a later study, I will continue to the best of the system completed。
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