java Lucene 的检索功能:查询、创建、删除，javalucene,包了一下 Lucene

java Lucene 的检索功能:查询、创建、删除，javalucene,包了一下 Lucene

包了一下 Lucene 的检索功能提共了：查询、创建、删除功能

检索case

//测试代码public class Example {    final static LuceneFactory factory = LuceneFactory.getFactory(Example.class            .getResource("/").getPath());    public void write() throws IOException {        LuceneBuilder builder = LuceneBuilder.Builder(factory);        Write write = builder.getWrite();        for (int i = 0; i < 1000; i++) {            write.write(factory.createIndexField("tag1", "缴费条件TAG1的内容 23234"),                    factory.createStoreField("tag2", String.valueOf(i)),                    factory.createStoreIndexField("tag3", "缴费条件TAG3的内容 23234"));        }        write.close();    }    public void update() throws IOException {        LuceneBuilder builder = LuceneBuilder.Builder(factory);        Update update = builder.getUpdate();        // 查询出要删除的内容        Query query = builder.getQuery();        List<Element> documents = query.forList(                factory.createSearch("tag1", "23234")).list(0, 10);        query.close();        // 删除内容        for (Element line : documents) {            update.remove(line);        }        update.close();    }    public void query() throws IOException {        LuceneBuilder builder = LuceneBuilder.Builder(factory);        Query query = builder.getQuery();        // 查询出内容        DocResult dr = query.forList(factory.createSearch("tag1", "23234"));        List<Element> documents = dr.list(10, 20);        System.out.println("总条数：" + dr.count());        //        for (Element line : documents) {            System.out.print(line.getDocument().get("tag2"));            System.out.print("\t");            System.out.print(line.getDocument().get("tag3"));            System.out.println();        }        query.close();    }    public static void main(String args[]) throws Exception {        /**         * 运行顺序：         *          * 1、调用 write         *          * 2、调用query         *          * 3、调用update         *          *          */        Example m = new Example();        // m.write(); //创建测试,干掉注释就可执行        // m.update(); //删除测试,干掉注释就可执行        m.query(); // 查询测试    }}