Lucene分页-----SearcherAfter

/**
     * 分页，SearcherAfter
     * @param query
     * @param pageIndex
     * @param pageSize
     */
    public void searchPageByAfter(String query,int pageIndex,int pageSize){
        try {
            IndexSearcher indexSearcher = getSearcher();
            QueryParser parser = new QueryParser("content", new StandardAnalyzer());
            Query q = parser.parse(query);
            //获取上一页的最后一个元素
            ScoreDoc lastScoreDoc = getLastScoreDoc(pageIndex, pageSize, q, indexSearcher);
            //通过最后一个元素搜索下页的pageSize个元素
            TopDocs topDocs = indexSearcher.searchAfter(lastScoreDoc,q,pageSize);
            System.out.println("共："+topDocs.totalHits);
            for (ScoreDoc item : topDocs.scoreDocs) {
                Document doc = indexSearcher.doc(item.doc);
                System.out.println("名字:" + doc.get("name") + ",邮箱:" + doc.get("email") + ",id:" + doc.get("id"));
            }
        } catch (Exception e) {
            // TODO: handle exception
            e.printStackTrace();
        }finally{
            try {
                directory.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

测试：

@Test
    public void searchPageByAfter(){
        SearchUtil util = new SearchUtil();
        util.searchPageByAfter("like",1,3);
    }