EVC中网络编程的ping的例子，对初学EVC有些帮助

急需原代码请通过-urgent requests by the original code

本工程的用途为路由器级拓扑发现后进行别名解析-This works for the router-level topology discovery to resolve the alias

一个操作数据库的类，包含对Sql语句、存储过程的访问，很好用-operate a database of categories, including the SQL statements, and stored visit is useful

CWebGrab is a simple class that allows you to quickly and easily download files from the net. The class is merely a light wrapper for the MFC internet classes, and as such supports any protocol that the MFC classes support.

TC语言编程简单的电话拨号功能-TC programming language simple telephone dialing

这个代码是利用中间件RMI开发的flight航班查询，对新手的网络编程有很大的帮助，很实用的-Soil stamp Hitomi measured using tungsten Did中glass RMI Xi Jie-kai Yao flight cavity询，查beer terrace ground themis cavity PCT She met with the most bleed at the nose cavity submerged exhaust stack exhaust ， wife of mother

tcp char 聊天程序,希望对大家有一个帮助-tcp char chat program, and they hope to help everyone have a

oscar message protocol stack

局域网的udp聊天工具，注意事项： 运行的时候要运行两次 一个当客户端和服务器端 ，在运行的时候还要改下IP地址。

DSC（Data Service Center）是用于接收DTU数据和向DTU发送数据的服务软件，和DTU之间通讯使用开发包动态库gprs_dll.dll，该文件包括和DTU通讯所需要的全部API函数，包括服务的启动、数据发送、数据接收、关闭服务等，DSC实际上是架构在gprs_dll.dll所提供的功能之上的数据处理软件，其所需要完成的功能如下： 1、 调用API启动服务和停止服务； 2、 调用API接收数据和向DTU发送数据，并且对数据作进一步处理； 3、 调用API轮询DTU用户列表，如果需要可作进一步处理，包括用户认证等； 4、 调用API对DTU进行远程配置 -DSC (Data Service Center) is used to receive data and to the DTU DT U send data services software, and communications between the DTU use development kits gprs_dll.dll DLL, the documents include communications and DTU need all API function, including the launch, data sending, receiving data, the closure of services, DSC is actually in gprs_dll.dll framework provided by the above functions of data processing software, they need to complete the following functions : 1, API calls to stop and restart services; 2. API call and receive data to the DTU send data, as well as data for further processing; 3. Call API Polling DTU user list, if necessary, for further processing, including user authentica