MultiProxy is a multifunctional personal proxy server you can install to help speed up your downloads, especially if you are trying to get several files form overseas or from otherwise rather slow server. It can also help protect your privac

delegate 一个应用级网关，支持HTTP, FTP, NNTP, SMTP, POP, Telnet, SOCKS等协议-delegate an application-level gateway supports HTTP, FTP, NNTP, SMTP, POP, Telnet, SOCKS protocol

首先用Delphi来实现.delphi实现很简单.因为delphi的单元WinInet中就封装了该API调用的所有文档所以就简单多了.首先做一级面向对象的封装.一个对象TsetProxy,然后定义两个数据分别是代理主机和代理端口.然后一个负责调用的函数.-First use Delphi to achieve. Delphi achieve is very simple, because delphi unit WinInet encapsulates all the documents in