solr的使用，

solr的使用，

solr实现索引的增加,删除,更新操作

@Test
    public void addDocumentTest() throws Exception{
        //创建一个SOlrServer对象(抽象类),使用其实现类HttpSolrServer
        //指定solr服务的地址
        String url = "http://192.168.254.128:8080/solr/collection1";
        SolrServer solrServer = new HttpSolrServer(url);
        //创建一个文档对象SolrInputDucument
        SolrInputDocument document = new SolrInputDocument();
        //添加字段
        document.addField("id", "121");
        document.addField("item_title", "电脑");
        document.addField("item_price", 1000);
        //把文档对象写入索引库
        solrServer.add(document);
        //提交
        solrServer.commit();
    }

    @Test
    public void deleteById() throws Exception {
        String url = "http://192.168.254.128:8080/solr/collection1";
        SolrServer solrServer = new HttpSolrServer(url);

        solrServer.deleteById("test01");
        solrServer.commit();
    }

    @Test
    public void deleteByQuery() throws Exception {
        String url = "http://192.168.254.128:8080/solr/collection1";
        SolrServer solrServer = new HttpSolrServer(url);

        solrServer.deleteByQuery("item_title:手机");
        solrServer.commit();
    }