Solr7中调用solrj给指定集合创建副本失败non legacy mode coreNodeName missing
【问题描述】在solr7.7.1中调用solrj给指定集合创建副本privatevoidaddCore(CoreInfomationneedTransferCore,HttpSolrClientHttpSolrClient,Stringcollection)throwsSolrServerException,IOException{Createreq=newCreate();StringoldCo