一个由java实现的搜索引擎代码。实现对网页内容的分析和采集功能-a realization by the search engine code. Achieving the right Web content collection and analysis functions

一个JAVA的网络爬虫源码，可以爬取包括PDF,DOC,HTML等内容，相当不错！-A JAVA source network reptiles can climb check, including PDF, DOC, HTML and other content, very good!