我尝试通过Solrj查询Solr这是我的代码publicclassReadFromSolr{publicstaticvoidmain(String[]args)throwsMalformedURLException,SolrServerException{Stringurl="http://localhost:8983/solr";try{SolrServerserver=newCommonsHttpSolrServer(url);ModifiableSolrParamsparams=newModifiableSolrParams();params.set("qt","/select"