linux平台下CMPP3.0和CMPP2.0的服务器和客户端，源码采用多线程，tcp下socket通信来实现的cmpp协议，经过测试，通俗简单易懂，是测试的好工具，也可以自己修改来满足自己的需求-Linux platform under CMPP3.0 and CMPP2.0 server and client, the source code using multi-threaded, socket communications to achieve the CMPP protocol, a