//IndexReader  IndexSearcher    public IndexSearcher getIndexSearcher() throws Exception{        // 第一步：创建一个Directory对象，也就是索引库存放的位置。        Directory directory = FSDirectory.open(new File("D:\\temp\\index"));// 磁盘        // 第二步：创建一个indexReader对象，需要指定Directory对象。        IndexReader indexReader = DirectoryReader.open(directory);        // 第三步：创建一个indexsearcher对象，需要指定IndexReader对象        return new IndexSearcher(indexReader);    }    //执行查询的结果    public void printResult(IndexSearcher indexSearcher,Query query)throws Exception{        // 第五步：执行查询。        TopDocs topDocs = indexSearcher.search(query, 10);        // 第六步：返回查询结果。遍历查询结果并输出。        ScoreDoc[] scoreDocs = topDocs.scoreDocs;        for (ScoreDoc scoreDoc : scoreDocs) {            int doc = scoreDoc.doc;            Document document = indexSearcher.doc(doc);            // 文件名称            String fileName = document.get("fileName");            System.out.println(fileName);            // 文件内容            String fileContent = document.get("fileContent");            System.out.println(fileContent);            // 文件大小            String fileSize = document.get("fileSize");            System.out.println(fileSize);            // 文件路径            String filePath = document.get("filePath");            System.out.println(filePath);            System.out.println("------------");        }    }

fileName:java
// 精准查询    @Test    public void testTermQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        // 第四步：创建一个TermQuery对象，指定查询的域和查询的关键词。        Query query = new TermQuery(new Term("fileName", "java"));        printResult(indexSearcher, query);        // 关闭资源        indexSearcher.getIndexReader().close();    }

java struts - .txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts - .txt------------java struts.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts.txt------------java 基础.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java 基础.txt------------java高级.txt????java?????????????????????32E:\lucene&solr\searchfiles\java高级.txt------------java struts  springmvc.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts  springmvc.txt------------java struts spring.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts spring.txt------------

// 查询所有    @Test    public void testMatchAllDocsQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        Query query = new MatchAllDocsQuery();        System.out.println(query);        printResult(indexSearcher, query);        // 关闭资源        indexSearcher.getIndexReader().close();    }

*:*1javaweb .txtthis is javaweb dsbadfsabjkfsdf njdfndsj njaj spring 53E:\lucene&solr\searchfiles\1javaweb .txt------------2.javeSpring .txtmy family, because I have a happy family. My father is an English teacher. His name is Jacky. He is thirty-eight. He likes playing basketball. What??s my mother job? Is she a teacher? Yes, you??re right! My mother is very kind and nice, she is thirty-seven. My mother is always laborious work. I love my parents! On Saturday and Sunday, I often go to the library and play the piano, My father go to play basketball. Sometimes, we watch TV and listen to music at home. I love my family. Because I??m very happy to live 518E:\lucene&solr\searchfiles\2.javeSpring .txt------------2.springMVC.txtis is my room. Near the window there is a desk. I often do my homework at it. You can see some books, some flowers in a vase, a ruler and a pen. On the wall near the desk there is a picture of a cat. There is a clock above the end of my bed. I usually put my shoe under my bed. Of course287E:\lucene&solr\searchfiles\2.springMVC.txt------------computer.txt??Computers are changing our life. You can do a lot of things with a computer. Such as, you can use a computer to write articles, watch video CDs, play games and do office work. But the most important use of a computer is to join the Internet.We don??t need to leave home to borrow books from a library or to do shopping in a supermarke336E:\lucene&solr\searchfiles\computer.txt------------java struts  springmvc.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts  springmvc.txt------------java struts - .txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts - .txt------------java struts spring.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts spring.txt------------java struts.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts.txt------------java 基础.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java 基础.txt------------java高级.txt????java?????????????????????32E:\lucene&solr\searchfiles\java高级.txt------------

// 根据数值范围查询    @Test    public void testNumericRangeQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        Query query = NumericRangeQuery.newLongRange("fileSize", 47L, 200L, false, true);        System.out.println(query);        printResult(indexSearcher, query);        // 关闭资源        indexSearcher.getIndexReader().close();    }

fileSize:{47 TO 200]1javaweb .txtthis is javaweb dsbadfsabjkfsdf njdfndsj njaj spring 53E:\lucene&solr\searchfiles\1javaweb .txt------------

// 可以组合查询条件    @Test    public void testBooleanQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        BooleanQuery booleanQuery = new BooleanQuery();        Query query1 = new TermQuery(new Term("fileName", "java"));        Query query2 = new TermQuery(new Term("fileName", "struts"));        // select * from user where id =1 or name = ‘safdsa‘        booleanQuery.add(query1, Occur.MUST);        booleanQuery.add(query2, Occur.SHOULD);        System.out.println(booleanQuery);        printResult(indexSearcher, booleanQuery);        // 关闭资源        indexSearcher.getIndexReader().close();    }

+fileName:java fileName:strutsjava struts - .txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts - .txt------------java struts.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts.txt------------java struts  springmvc.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts  springmvc.txt------------java struts spring.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts spring.txt------------java 基础.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java 基础.txt------------java高级.txt????java?????????????????????32E:\lucene&solr\searchfiles\java高级.txt------------

@Test    public void testBooleanQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        BooleanQuery booleanQuery = new BooleanQuery();        Query query1 = new TermQuery(new Term("fileName", "java"));        Query query2 = new TermQuery(new Term("fileName", "struts"));        // select * from user where id =1 or name = ‘safdsa‘        booleanQuery.add(query1, Occur.MUST);        booleanQuery.add(query2, Occur.MUST);        System.out.println(booleanQuery);        printResult(indexSearcher, booleanQuery);        // 关闭资源        indexSearcher.getIndexReader().close();    }

+fileName:java +fileName:strutsjava struts - .txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts - .txt------------java struts.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts.txt------------java struts  springmvc.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts  springmvc.txt------------java struts spring.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java struts spring.txt------------

@Test    public void testBooleanQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        BooleanQuery booleanQuery = new BooleanQuery();        Query query1 = new TermQuery(new Term("fileName", "java"));        Query query2 = new TermQuery(new Term("fileName", "struts"));        // select * from user where id =1 or name = ‘safdsa‘        booleanQuery.add(query1, Occur.MUST);        booleanQuery.add(query2, Occur.MUST_NOT);        System.out.println(booleanQuery);        printResult(indexSearcher, booleanQuery);        // 关闭资源        indexSearcher.getIndexReader().close();    }

+fileName:java -fileName:strutsjava 基础.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java 基础.txt------------java高级.txt????java?????????????????????32E:\lucene&solr\searchfiles\java高级.txt------------

@Test    public void testBooleanQuery() throws Exception {        IndexSearcher indexSearcher = getIndexSearcher();        BooleanQuery booleanQuery = new BooleanQuery();        Query query1 = new TermQuery(new Term("fileName", "java"));        Query query2 = new TermQuery(new Term("fileName", "struts"));        Query query3 = NumericRangeQuery.newLongRange("fileSize", 47L, 400L, false, true);                // select * from user where id =1 or name = ‘safdsa‘        booleanQuery.add(query1, Occur.MUST);        booleanQuery.add(query2, Occur.MUST_NOT);        booleanQuery.add(query3, Occur.MUST);        System.out.println(booleanQuery);        printResult(indexSearcher, booleanQuery);        // 关闭资源        indexSearcher.getIndexReader().close();    }

+fileName:java -fileName:struts +fileSize:{47 TO 400]java 基础.txt think smiling is as important as sunshine. Smiling is like sunshine because it can make people happy and have a good day. If you aren??t happy, you can smile, and then you will feel happy. Someone may say, ??But I don??t feel happy.?? Then I would say, ??Please smile as you do when you are happy or play wit309E:\lucene&solr\searchfiles\java 基础.txt------------