lucene实现全文检索的实际小例子,可以实现对文本文件的检索,和对内容的查询.! lucene实现全文检索的实际小例子,可以实现对文本文件的检索,和对内容的查询.!-lucene actual full-text search to achieve a small example, can search for text files, and query the contents.! lucene actual full-text search to achieve a small exa