自行开发，某公司的OA系统，winform程序，使用VB.NET开发，包含UDP聊天等，使用socket，异步通讯,Self-development, the OA system of a company, winform, the use of VB.NET development, including chat, such as UDP, use the socket, asynchronous communication

VC写的银证转帐系统,证券端软件,里面有DES算法,SOCKET调用,数据库存储过程调用等,对初学者是一个很好的范例,对付简单的前置通讯也没问题。 -VC wrote Yinzhengzhuanzhang systems, securities-side software, which has DES algorithm, SOCKET call database stored procedure calls, etc., for beginners is a good example of