DotLucene is actually the Asp.net version of Lucene, also known as lucene.net The prototype of this project is DotLuceneAPISearchDemo-1.1, which was later upgraded to Asp.net2.0 version by 51aspx and changed to WebApplication type. This demo demonstrates the common functions of Lucene (intelligent word segmentation, keyword highlighting, etc.) After testing the custom added data, click the index button to take effect (this function was added by 51aspx). The original version only retrieves html files in the directory, and 51Aspx changed it to retrieve all files. 1) Indexer folder: The index command source code includes file directories under it - Indexer -lib 2) Searcher folder: sample demonstration directory - The 1.4 folder contains relevant English documents (also the source of index test data) - index Index data storage directory In this example, the DotLucene version is 1.3 and the Highlighter version is 1.3.2.1. If you download the latest lucene (Lucene.Net-2.0-004)