Es中索引的删除操作

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public class ESTest_Index_Delete {
    public static void main(String[] args) throws IOException {
        //创建ES客户端
        HttpHost httpHost = new HttpHost("localhost", 9200, "http");
        RestHighLevelClient esClient = new RestHighLevelClient((httpHost));
        //删除索引
        DeleteIndexRequest request = new DeleteIndexRequest("user2");
        //删除索引后的回复
        AcknowledgedResponse status = ().delete(request, );
        //相应状态
        ("应答状态显示："+());
        //关闭ES客户端
        ();
    }
}