实现了网页，MP3，和文档搜索的收索引擎，包含了网络蜘蛛和搜索实现两部份，功能比较简单，但体现了整个搜索引擎开发流程-Implements web, MP3, and document search engine claims received, including web spider and search implementation of two parts, the function is relatively simple, but it reflects the entire sea