此代码由网上的Http Proxy修正而来。网上流传的Delphi版HttpProxy存在着很多问题，基本访问大部分网站都存在着各种各样问题。
　该 代码在前人的基础上，进行了多处修正，基本解决了大部分问题，目前已可正常使用。
　修正说明 :
　1.重新封装Proxy类
　2.修改正访问youhu之类的网站不正常的问题。
　3.修正多处内存泄漏和资源释放错误
　4.数据同步问题。,This code consists of amendments to come online Http Proxy. Delphi circulating online version of HttpProxy There are many questions, the basic access to most of the sites there are myriad problems. The code on the basis of our predecessors carried out numerous amendments basically solved most of the problems, now can be used normally. Amended statement: 1. To re-package Proxy class 2. Youhu change is visiting the site does not like a normal issue. 3. To amend various memory leaks and resource release error 4. Data synchronization problems.