Querying data using SOLRJ (Java code)

Entity class student, adding field annotations

 Packagecom.cs.solr.entity;ImportOrg.apache.solr.client.solrj.beans.Field; Public classStudent {@Field ("id")    PrivateInteger ID; @Field ("Name")    PrivateString name; @Field ("Gender")    PrivateString Gender; @Field ("Major")    PrivateString Major; @Field ("Grade")    PrivateString grade;  PublicStudent () {Super(); }     PublicInteger getId () {returnID; }     Public voidsetId (Integer id) { This. ID =ID; }     PublicString GetName () {returnname; }     Public voidsetName (String name) { This. Name =name; }     PublicString Getgender () {returngender; }     Public voidSetgender (String gender) { This. Gender =gender; }     PublicString getmajor () {returnMajor; }     Public voidSetmajor (String major) { This. Major =Major; }     PublicString Getgrade () {returngrade; }     Public voidSetgrade (String grade) { This. grade =grade; }}

The Java code of the query.

 PackageCom.cs.teset;Importjava.util.List;ImportOrg.apache.solr.client.solrj.SolrQuery;Importorg.apache.solr.client.solrj.SolrServerException;ImportOrg.apache.solr.client.solrj.impl.HttpSolrServer;ImportOrg.apache.solr.client.solrj.response.QueryResponse;Importorg.apache.solr.common.SolrDocumentList;Importcom.cs.solr.entity.Student; Public classSolrquerytest {Private Static intConnectionTimeout = 60000; Private Static intSoTimeout = 60000; Private Static intMaxretries = 1; Private Static intDefaultmaxconnectionperhost = 100; Private Static intmaxtotalconnections = 100; Private Static BooleanFollowredirects =false; Private Static BooleanAllowcompression =true;  Public Static voidMain (string[] args)throwsclassnotfoundexception {queryall (); }     Public Static voidQueryall ()throwsClassNotFoundException {Try{httpsolrserver server=NewHttpsolrserver ("Http://localhost:8983/solr/mycore");            Server.setsotimeout (SoTimeout);            Server.setconnectiontimeout (ConnectionTimeout);            Server.setdefaultmaxconnectionsperhost (Defaultmaxconnectionperhost);            Server.setmaxtotalconnections (maxtotalconnections);            Server.setfollowredirects (followredirects);            Server.setallowcompression (allowcompression);            Server.setmaxretries (maxretries); Solrquery params=NewSolrquery ("*:*");//Query AllQueryresponse QS =server.query (params); Solrdocumentlist Results=qs.getresults (); List<Student> list =qs.getbeans (Student.class);  for(Student student:list) {System.out.println (Student.getname ()); }            //System.out.println (list);}Catch(solrserverexception e) {e.printstacktrace (); }    }}

Querying data using SOLRJ (Java code)