我个人认识这个是一个比较好的，很好的，系统

利用JMail组件构建的邮件程序-JMail components built using mail program

哈工大 计算机网络 课程设计 局域网嗅探器 基于SharpCapture-HIT curriculum design of computer networks based on LAN sniffer SharpCapture

网络编程的东西。-Network Programming things.

基本网络编程实例Internet文件下载-basic network programming examples Internet File Download

在 Internet 存取 CDDB(Compact Disc DataBases) 的 MFC 类-band Internet access (Compact Disc DataBases) category MFC

使用线程和XML文件实现程序的下载和更新.DLL文件-threading and XML documents to achieve the download and update. DLL files

一个简单的端口扫描程序...多线程...适合初学者学习-A simple port scanner ... ... multi-threaded for beginners to learn

项目bookstoressh是基于 eclipse3.2包进行布署的，使用者只用下载后，解压出来，然后，通过eclipse的import导入工程，就可以重新布署应用该程序了，注意把DB目录下的文件复制到你的MYSQL的DATA目录 然后如果要改数据库连接，就在com.asent.bean包下修改hibernate.cfg.xml文件就行了，-Project is based on the bookstoressh package eclipse3.2 deployed, the user only after downloading, unzip them, and then, through the eclipse of the import into the project, you can re-deployment of application of the procedure, paying attention to the DB directory copy files to your MYSQL the DATA directory and then if we have to change database connection on the package com.asent.bean modify hibernate.cfg.xml file on the list,

当访问Internet某个站点时，系统首先将远程文件读入到本机Temporary Internet Files文件夹。现在告诉大家一个小技巧可以用VB语言和一个API函数实现判断网页文件是否在IE缓存中。-when visiting certain Internet sites, the system will first read remote files to the machine Temporary Internet Files folder. Now tell us a little techniques can be used VB language and an API function to judge whether the documents for the Web in IE cache.

微软的js访问网络服务组件，利用它可以实现IE上直接访问网络服务 压缩包里包含samples以及中文解决方法-js visit Microsoft"s Web services components, it can be achieved using IE directly to the network services compression bag containing samples of the Chinese solution