一个c++语言编写的xml类库，可以在vc、EVC、Linux上运行。-A c++ class library written in xml, you can vc, EVC, Linux runs on.

一段非常好用的基于evc的tcp客户端程序，直接编译就可以使用，非常方便。-A very useful EVC based on the tcp client program, direct the compiler can use, very convenient.

一段非常好用的基于evc的tcpip协议的服务器端程序，使用者可以直接应用到工程中去，不需要修改。-A very useful EVC based on the tcpip protocol server-side procedures, the user can be directly applied to the project go, do not need to modify.

wince系统下的EVC工具下编写的一个串口程序，可以测试多个串口-wince under the EVC system tools under the procedures for the preparation of a serial port, you can test a number of serial-EVC instruments under the wince system, prepared a serial program, can test multiple port-wi