摘要： solr1 drill data by random，eg.&random_123solrQuery.addSortField("random_"+rand.nextInt(1000),SolrQuery.ORDER.desc);2 search id not equal to 222eg.-id:2223 deleteById(List<String> ids) in solrj we should delete anything by idAs much as possible,using deleteByQuery function may occ 阅读全文