send email ,实现了简单的邮件发送功能

对csmaca算法rts-cts机制的改进策略，值得一看-Csmaca algorithm to rts-cts mechanisms to improve the strategy, see

一个p2p的原代码,socket的建立连接在p2p方面的实现.p2p不再神秘-one of the original code, the socket connects to the peer-to-peer connection is achieved. p2p no longer mysterious

rc4 java 实现-rc4 java realizes

通讯，聊天小程序，可以再局域网内进行多人交流，不支持跨网段情况-Communications, chat applet, can be carried out more than the exchange of local area networks do not support the situation of inter-segment

一个网络多播的源代码- A network broadcasts much source code

银行系统与其它系统的交易程序，只需编写一个客户端程序即可。-banking system and other systems of procedures and the preparation of only one client procedures.

电子相册功能说明： 1.支持无限多分类 2.可以为每张图片设置一个缩略图 3.支持Flash格式文件 4.可以添加一个打包文件下载地址 6.搜索功能 8.无组件上传功能 用户名：admin 管理密码：admin -Electronic album function: 1. To support an unlimited number of Category 2. Can set up a thumbnail of each image 3. To support the Flash format 4. You can add a packaged file downloads address 6. 8 search function. No user upload feature components name: admin Password: admin

这是一个基于API自己定义的Socket封装基类。-This is a definition based on its own API Socket Packaging base class.

多播聊天源程序 -Multicast chat source

TCP与UDP套接字编程，用C语言开发的-TCP and UDP socket programming, C language development