//commonTermsQuery

@Test

public void test35() throws UnknownHostException{

    //1、指定es集群  cluster.name 是固定的key值，my-application是ES集群的名称

    Settings settings = Settings.builder().put("cluster.name", "my-application").build();

    //2.创建访问ES服务器的客户端

    TransportClient client = new PreBuiltTransportClient(settings)

            .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.1.94"), 9300));

    QueryBuilder builder = QueryBuilders.commonTermsQuery("name","zhaoliu");

    SearchResponse response = client.prepareSearch("lib3").setQuery(builder).get();

    SearchHits hits = response.getHits();

    for(SearchHit hit:hits) {

        System.out.println(hit.getSourceAsString());

        //将获取的值转换成map的形式

        Map<String, Object> map = hit.getSourceAsMap();

        for(String key:map.keySet()) {

            System.out.println(key +" key对应的值为：" +map.get(key));

        }

    }

}

//queryStringQuery  根据值去每个字段进行模糊查询 +代表必须含有  -代表不能含有

@Test

public void test36() throws UnknownHostException{

    //1、指定es集群  cluster.name 是固定的key值，my-application是ES集群的名称

    Settings settings = Settings.builder().put("cluster.name", "my-application").build();

    //2.创建访问ES服务器的客户端

    TransportClient client = new PreBuiltTransportClient(settings)

            .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.1.94"), 9300));

    //查询文档中含必须含有changge，不含有hejiu的文档（会每个字段去查询）+代表必须含有  -代表不能含有

    QueryBuilder builder = QueryBuilders.queryStringQuery("+changge  -hejiu");

    SearchResponse response = client.prepareSearch("lib3").setQuery(builder).get();

    SearchHits hits = response.getHits();

    for(SearchHit hit:hits) {

        System.out.println(hit.getSourceAsString());

        //将获取的值转换成map的形式

        Map<String, Object> map = hit.getSourceAsMap();

        for(String key:map.keySet()) {

            System.out.println(key +" key对应的值为：" +map.get(key));

        }

    }

}

//simpleQueryStringQuery  根据值去每个字段进行模糊查询 只要有一个符合就会返回该文章

@Test

public void test37() throws UnknownHostException{

    //1、指定es集群  cluster.name 是固定的key值，my-application是ES集群的名称

    Settings settings = Settings.builder().put("cluster.name", "my-application").build();

    //2.创建访问ES服务器的客户端

    TransportClient client = new PreBuiltTransportClient(settings)

            .addTransportAddress(new TransportAddress(InetAddress.getByName("192.168.1.94"), 9300));

    //只要所有字段中，含有changge或hejiui的都返回

    QueryBuilder builder = QueryBuilders.simpleQueryStringQuery("changge  hejiu");

    SearchResponse response = client.prepareSearch("lib3").setQuery(builder).get();

    SearchHits hits = response.getHits();

    for(SearchHit hit:hits) {

        System.out.println(hit.getSourceAsString());

        //将获取的值转换成map的形式

        Map<String, Object> map = hit.getSourceAsMap();

        for(String key:map.keySet()) {

            System.out.println(key +" key对应的值为：" +map.get(key));

        }

    }

}