软件自动升级，支持所有程序,需要网络空间存放升级信息，支持http,ftp等。...

多线程socket文件传输/支持断点续传/收发消息/点对多点 使用阻塞方式的socket,使用多线程,有较高的性能. 在局域网中测试达到极限速度. 支持断点续传. 服务端可同时接收多个文件. 传输文件的同时可以发送网络消息.-multi-threaded socket file transfer/support HTTP/transceiver news/obstruction use point-to-multipoint modes of socket, multi-threaded, high performance. In LAN test the speed limit. Support for HTTP. The server can also send multiple files. Transfer files with the when this network news.

NAT映射端口,网外(Internet)访问代理服务器内部的实现方法.-NAT mapping portal network (Internet) Access Proxy internal realization.

实现了P2P网络通信 可以穿越防火墙 分为服务器段和客户端-achieve a peer-to-peer network communications across the firewall can be divided into server and client

在线投票系统jsp+sql开发。可以供JSP学习者使用，也可以直接移植-Online voting system jsp+ Sql development. Be available for learners to use JSP, you can directly transfer

透明代理模拟IP发帖，非常好用的ASP代码-IP Transparent Proxy simulation when posting, very handy ASP code

网址过滤,仅允许访问列表中的URL地址,可作为家庭及小型企业网站过滤用-website filtering, only allows access to the list of URL addresses, as families and small businesses with web filtering

logic operation : addition-logic operation : addition

一个利用ICMP实现PING命令的工具-ICMP achieve a PING command to use the tools

基于三层架构的网上书店，使用seqserver数据库-Based on the three-tier online bookstore, the use of database seqserver

用UDP协议实现网络通信，发送方向接收方发送字符串消息“This is a test.”,接收方接收并显示字符串，如果几首成功，则发送方显示“OK”。-Using UDP protocol network communication, send the direction of the receiving party to send a string message