内含2份关于权限管理的付费论文和一份基于RBAC的权限管理设计...

程序运行时获取计算机的网卡的mac地址,以便于作为某种标识-running computer access at the LAN mac address, in order to serve as a logo

多播聊天源程序 -Multicast chat source

Window下的select方式网络程序的范例-Window select the mode network programming paradigm

实现功能：・ 用户上线・包括新用户上线和已使用过该系统的用户上线・每位在线的用户将会收到该用户上线的通知・该用户会收到所有已在线的用户的信息・朋友下线 　・服务器端删除该用户信息・每位在线的用户将会收到该用户下线的通知，同时删除改用户的信息・聊天终止，文件传输终止・　修改用户名字・用户可以在对应的文本框内直接修改名称・用户可以在保存的Myinfo.txt中直接修改名称・　聊天功能：・公聊：所有在线的用户都可以看到你的发言・私聊：能和所有以在线的用户进行私聊，其他用户看不到私聊对象之间的聊天　　・文件传输　　・能给所有的已在线用户发送文件（先打开私聊窗口）　　・只能给一位用户发送文件，但是却可以接收多个用户发送的文件・查看历史记录　　・可以查看私聊的聊天记录　　・可以查看公聊的聊天记录　　・可以查看服务器端的所有记录-achieve functional : on-line users, including new users on line and have used the system users on the line every online users will be received by the users of on-line users will be notified of the receipt of all users of online information Linear friends server to delete the user information each of the Line users will receive the notification from the assembly line users, delete users change the information termination chat, file transfer, termination of modifying user names users can text box corresponding directly alter the names of users can keep Myinfo.txt directly change the name chat : public talk : all online users can se

NioSocket及其开源框架MINA学习总结-MINA open source framework and its NioSocket learning summary

使用winpap适时抓取包（需要下载winpcap库）-use winpap timely capture packets (download winpcap Treasurer)

IPMsg2.06版源代码只能在VC6上编译，这是源程序的补丁，合并完后能在VC6和VS2003和以上版本都能成功编译。-IPMsg2.06 version of the source code only on the VC6 compiler, which is the source patch, After the merger in VC6 and pack and above all successful compiler versions.

http协议下载文件vc实现,可以做网页图片采集，内容采集解压密码www.39g.com-http protocol to download files vc achieve, you can do page image acquisition, content acquisition unzip password www.39g.com

双机之间进行通讯的一个小协议，可以在两台电脑之间传送消息！-Two-machine communication between a small agreement, you can send messages between two computers!

这是帮人完成的本地IP地址查询实验.可以查询本机的ip地址。 -this is to help people complete the local IP address inquiries experiment. The machine can find the ip address.