过程序自动的读取其它网站网页显示的信息，类似于爬虫程序。比方说我们有一个系统，要提取BaiDu网站上歌曲搜索排名。分析系统在根据得到的数据进行数据分析。为业务提供参考数据。-process is automatically read the other web pages of information revealed similar to the reptile procedures. For example, we have a system, to extract songs portal website search rankings. Analysis system in accordance with the data obtained from the analysis of data. Provide reference data for business.