JAVA实现的TCP通信协议的服务器端源码，请与客户端一起运行。源码所在的包需要修改成自己的项目所在的包。-JAVA implementation of TCP communication protocol server-side source code, please run together with the client. Need to modify the source where the package into your project where the package.

JAVA实现的UDP通信协议的服务器端源码，请与客户端一起运行。源码所在的包需要修改成自己的项目所在的包。-JAVA UDP communication protocol implemented server-side source code, please run in conjunction with the client. Need to modify the source where the package into your project where the package.

JAVA实现的TCP通信协议的客户端源码，请与服务器源码一起运行，实现两者之间的通信，源码所在的包需要修改成自己的项目所在的包。-JAVA TCP communication protocol to achieve the client source code, please run in conjunction with the server source code, to achieve communication between the two, where the packets nee