#The project— JoySearcher — is a keywords based Information Retrieval tools with hadoop ##It is a small project for tasting cloud computing ##It is a standard hadoop program. You can quickly run such a light-weight internet keyword based Information Retrieval tools according to README introduction ###This project contains the source code of JoyCrawler 0.1.1. Now it has been updated to JoyCrawler 0.2(http://code.google.com/p/joycrawler/)