文档搜索器以搜索可支持的硬盘文档内容为主，附加搜索文件名的功能，搜索结果按照文件所匹配的关键词的数目进行由多到少的排序，方便用户索引或打开文件.-Document search engine to search for documents to support content-based hard drive, file name Additional search features, search results in accordance with the documents that ma