利用java的html分析包jsoup，编的网络爬虫，自动从sear网站上搜寻产品信息并归类，统计词频等。-Java using the html analysis package jsoup, compiled web crawler to automatically search for products on the website from the sear and classified information, statistical, frequency and so on.

用JAVA语言编写的词频统计以及根据词的共现确定文章关键词的程序-JAVA language word frequency statistics and procedures in accordance with article keyword co-occurrence of the word is determined