a UDP penetrate NAT example, compliance with RFC3489

1)用户界面模块负责响应用户的键盘鼠标输入设置服务器的各个参数，显示服务器的工作状态以及错误提示，为用户提供标准的Windows界面。 2）帐户管理模块负责设置用户的访问权限，用户登陆后的根目录，并提供对用户透明的虚拟目录服务。同时还为别的模块提供查询文件（夹）的权限，查找本地文件是否存在等服务， 3）连接监听与FTP命令处理模块负责监听客户端的连接，并负责关闭阻塞的连接，释放每个连接占用的资源。此模块为FTP协议的核心，它具体负责FTP命令的解析与实现。 4）客户数据传输模块负责具体的与客户端的数据传输，包括文件的上传，下载，传输文件目录列表等。-1) user interface module for the user response to keyboard and mouse input settings server parameters, display server status and the error messages to users with standard Windows interface. 2) module responsible for the account management of user access rights, user landing after the root directory, and provide transparent to users of virtual directory services. Also for the other modules provide access to files (folders), the authority that you document the existence of local services, 3) connect with the FTP eavesdropping order processing module is responsible for monitoring client connectivity, and is responsible for the closure of the connecting block, the release of each link the resource. This FTP protocol

tomcat5.0,是tomcat最新的版本，使用比较方便。-tomcat5.0, is the latest version of tomcat, the use of more convenient.

在流览器上仿CS界面的JAVASCRIPT脚本，现在已下不到了，以前下的。-the browser fake CS interface JAVASCRIPT script, it is now less than the previous approach.

实现网页与FLASH互动的FLASH源代码.源代码很小,可以自己根据需要更改样式.-FLASH page and realize interactive FLASH source code. Source code is very small, may need to change in accordance with their own style.

文件传输程序几源码-file transfer procedures several FOSS

在CB中用socket api来写网络通讯程序 在CB中用socket api来写网络通讯程序 -In the CB using socket api to write network communication program in CB using socket api to write network communication program in CB using socket api to write network communication program

800一线常见问题汇总 V2.0版 介绍交换机，路由器的一些型号和参数-800 Frequently Asked Questions Summary of first-line version V2.0 Introduction switches, routers, a number of models and parameters

网络编程，入门书籍，供网络编者从入门、掌握、熟悉的一本好书籍。-Network programming, book entry for the network from entry editor, master, familiar with a good book.

局域网数据传输程序源码,该源代码实现了局域网内的信息传递、文件传输，并支持文件夹数据传输功能.-LAN data transfer program source code, the source code to achieve a LAN messaging, file transfer, and support for folder data transmission capability.

This the server part of the chat application. This part establishes the connection between clients. -This is the server part of the chat application. This part establishes the connection between clients.