[AppleScript] 纯文本查看 复制代码
/ 排序
@Test
public void testSortQuery() throws Exception {
// 目录对象
Directory directory = FSDirectory.open(new File("indexDir"));
// 创建读取工具
IndexReader reader = DirectoryReader.open(directory);
// 创建搜索工具
IndexSearcher searcher = new IndexSearcher(reader);
QueryParser parser = new QueryParser("title", new IKAnalyzer());
Query query = parser.parse("谷歌地图");
// 创建排序对象,需要排序字段SortField，参数：字段的名称、字段的类型、是否反转如果是false，升序。true降序
Sort sort = new Sort(new SortField("id", Type.LONG, true));
// 搜索
TopDocs topDocs = searcher.search(query, 10,sort);
System.out.println("本次搜索共" + topDocs.totalHits + "条数据");
ScoreDoc[] scoreDocs = topDocs.scoreDocs;
for (ScoreDoc scoreDoc : scoreDocs) {
// 获取文档编号
int docID = scoreDoc.doc;
Document doc = reader.document(docID);
System.out.println("id: " + doc.get("id"));
System.out.println("title: " + doc.get("title"));
}
}