wifi共享的代码，原理是用shell函数直接调用cmd命令-wifi shared code, the principle is to use the cmd command shell function called directly

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