/** 建立索引，然后把建立后的文档添加到索引中去* 提示先使用Document和Field把Field加入到Document中去，* 接着把Document建立成为一个索引* */package comThree;import java.io.IOException;import org.apache.lucene.analysis.standard.StandardAnalyzer;import org.apache.lucene.document.Document;import org.apache.lucene.document.Field;import org.apache.lucene.index.IndexWriter;public class BookIndex{//创建索引的目录private String INDEX_PATH = "E:\\Lucene项目\\索引目录";Document bookdoc1 = null;public BookIndex(){bookdoc1 = new Document();System.out.println("开始创建书的Field字段———->>>>");//书的编号Field bookNo = new Field("booknumber", "FB309663004", Field.Store.YES, Field.Index.TOKENIZED);//书名Field bookName = new Field("bookName", "钢铁是怎样炼成的", Field.Store.YES, Field.Index.TOKENIZED );//书的作者Field anthor = new Field("author", "匿名", Field.Store.YES, Field.Index.TOKENIZED);//出版日期Field publishdate = new Field("publishdate", "出版日期", Field.Store.YES, Field.Index.NO);//描述Field bookabstract = new Field("abstract", "钢铁是怎样炼成的", Field.Store.NO, Field.Index.TOKENIZED);//价格Field price = new Field("price", "25.00", Field.Store.YES, Field.Index.NO);System.out.println("完成创建书的Field字段———->>>>");System.out.println("开始将书的字段放入到文档中————-》》");//把Field加入Documentbookdoc1.add(bookNo);bookdoc1.add(bookName);bookdoc1.add(bookabstract);bookdoc1.add(publishdate);bookdoc1.add(price);System.out.println("完成书的字段放入到文档中————->>>>>");try{System.out.println("开始创建索引——————–>>>>");//创建索引实例IndexWriter writer = new IndexWriter(INDEX_PATH, new StandardAnalyzer());//构建一个indexWriter的实例writer.addDocument(bookdoc1);//在这里必须要关闭，否则会出现异常，例如数据没有写入完整。writer.close();System.out.println("完成索引的创建并且存储完毕，， 索引的存放位置在：" + INDEX_PATH);}catch(IOException e){e.printStackTrace();}} public static void main(String[] args){ BookIndex BI = new BookIndex(); }}
到一个新的环境去欣赏去看去听，
