计算机网络的一次小实验,最后一共用了不到100行 实现了: a) 网站过滤:允许/不允许访问某些网站: b) 用户过滤:支持/不支持某些用户访问外部网站: c) 网站引导:将用户对某个网站的访问引导至一个模拟网站(钓 鱼). d) 缓存功能:要求能缓存原服务器响应的对象,并能够通过修改请求报文(添加 if-modified-since头行),向原服务器确认缓存对象是否是最新版本 首先,先要把django包内的C:\Python27\Lib\site-packages\django\core\ha
In the beginning there was NCSA Mosaic, and Mosaic called itself NCSA_Mosaic/2.0 (Windows 3.1), and Mosaic displayed pictures along with text, and there was much rejoicing. And behold, then came a new web browser known as “Mozilla”, being short for “