网站敏感信息扫描,通过 XML、HTTP 对象来判断页面是否存在，但其结果并不是很准确，比如谷歌的就不行。-Site sensitive information scanning through XML HTTP object to determine whether the page exists, but the result is not very accurate, such as Google can not.

探索者互联网舆情监测系统根据关键词策略对指定的网站、论坛、贴吧、微博、微信公众号文章进行扫描和源码分析，同时可抓取特征号码，(The explorer's Internet public opinion monitoring system scans and analyzes the articles of the designated websites, forums, posts, micro-blog and WeChat public numbers according to the k