本文介绍五种查询Internet连接状态[含IP]的方法。是开发实时通信软件的重要参考文献...

封装了所有网络通信接口得类，可以为了节省很多重复写代码得工作。-Packaging of all network communication interface in the category, in order to save a lot of duplication in the work of writing code.

java读写Excel文档的API，把rar改为jar放入类中就能用-read and write Excel files java API, rar Add to jar can be used in category

利用delphi一步 交你如何操作usb端口。-use pay you step by step how to operate the USB port.

一个软件，可以很好的防苛在袁枝叶无法 无可奈何花落去螵-A software can be very good in the harsh anti-Yuan can not do nothing about the flowers and branches to the nest of eggs of mantis

消息队列开发,实现消息队列创建删除,发送回收-Message Queue development, realize the creation of message queue delete, send recovery

一个简单的Socket带外数据程序（客户端和服务器程序）-a simple Socket-band data (client and server)

VC写的FTP客户端功能的实现，具有详细的软件设计说明书。-VC wrote the FTP client function of the realization of a detailed software design specification.

文件发送的源码，断线功能强大，可以断开外来者的侵入，很好的工具-source of this document, breakwire powerful, can disconnect the intrusion of outsiders, good tools

本程序在VC.NET中编译通过，实现了好友上线，下线UDP广播，及用XML实现消息传输，及文件传输功能。-procedures in the VC. Compiled by achieving a friend on the line, assembly line UDP broadcasting, and using XML messaging, and file transfer functions.

一个自动组包 解包的实用程序 多用于不同平台之间的数据转发-an automatic Package Solution Pack more practical procedures for different platforms between the transmitted data