基于C#的简单workflow_engine实现

用vc编写的简单聊天室,用winsock写成,适用vc6.0及以上-vc prepared with a simple chat room, using winsock languages, and above applies vc6.0

聊天服务器和客户端程序源码-Chat server and client source code

1、 在线唱片销售系统的特点就是利用Browser/Ｓerver（Ｂ／Ｓ）结构，实现唱片的在线查询、销售、以及唱片的在线管理等功能。这种系统的优势在于系统简单、功能强大、扩展能力良好以及能够方便的跨地域操作等特性。-an online music distribution system, is characterized by the use of the Browser/Server (B/S) architecture, achieving record online inquiries, sales, and records of online management functions. The advantages of such a system is a simple system, the powerful, and good expansion capabilities to facilitate the operation of the transportation characteristics.

在线更新的实现源程序-online update the realization source

数据库操作，仅完成简单的数据库提取操作 有文件提取-database operation, but only a simple database extraction operation, a paper extraction

改进后的基于局域网通信的客户端，附加文件传送功能 -Improved LAN-based communications client, Additional File Transfer Function

关于P2P通讯的例子,这个例子是用UDP协议写的穿透防火墙的例子-On the P2P communication examples, this example is written using UDP protocol to penetrate the firewall example

这是一个关于网络通信方面的程序，有基本的网络编程事例，本地计算机网络编程事例，局域网网络通信编程，IE编程，等等！-This is a network of communications procedures, a basic network programming examples, the local computer network programming examples, LAN communications network programming, IE programming, and so on!

可以传文件发送消息和截屏的-can send documents to send information and screen shots of Dongdong