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喜我尝试运行此代码,我似乎可以弄清楚什么是wrong..sorry进出口新的solrj有此错误solrj错误:数组越界
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
at SolrjTest.main(SolrjTest.java:98)
import org.apache.solr.common.SolrDocument;
import java.util.Map;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.SolrDocument;
import java.util.Map;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;
import java.util.HashMap;
import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.impl.CommonsHttpSolrServer;
import org.apache.solr.client.solrj.impl.HttpSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.client.solrj.response.FacetField;
public class SolrjTest
{
public void query(String q)
{
//CommonsHttpSolrServer server = null;
SolrServer server = null;
try
{
server = new HttpSolrServer("http://localhost:8983/solr/");
//server = new CommonsHttpSolrServer("http://localhost:8080/solr/");
System.out.println("connected");
}
catch(Exception e)
{
System.out.println("not connected");
e.printStackTrace();
}
SolrQuery query = new SolrQuery();
query.setQuery(q);
query.setQueryType("camera");
query.setFacet(true);
query.addFacetField("name");
query.addFacetField("locality4");
query.setFacetMinCount(2);
query.setIncludeScore(true);
try
{
QueryResponse qr = server.query(query);
SolrDocumentList sdl = qr.getResults();
System.out.println("Found: " + sdl.getNumFound());
System.out.println("Start: " + sdl.getStart());
System.out.println("Max Score: " + sdl.getMaxScore());
System.out.println("--------------------------------");
ArrayList<HashMap<String, Object>> hitsOnPage = new ArrayList<HashMap<String, Object>>();
for(SolrDocument d : sdl)
{
HashMap<String, Object> values = new HashMap<String, Object>();
for(Iterator<Map.Entry<String, Object>> i = d.iterator(); i.hasNext(); )
{
Map.Entry<String, Object> e2 = i.next();
values.put(e2.getKey(), e2.getValue());
}
hitsOnPage.add(values);
System.out.println(values.get("displayname") + " (" + values.get("displayphone") + ")");
}
List<FacetField> facets = qr.getFacetFields();
for(FacetField facet : facets)
{
List<FacetField.Count> facetEntries = facet.getValues();
for(FacetField.Count fcount : facetEntries)
{
System.out.println(fcount.getName() + ": " + fcount.getCount());
}
}
}
catch (SolrServerException e)
{
e.printStackTrace();
}
}
public static void main(String[] args)
{
SolrjTest solrj = new SolrjTest();
solrj.query(args[0]);
}
}
IM的
和它指向在:
solrj.query(args[0]);
我也有每当我运行SA具有该输出即时通讯之前的附加问题原因在solrj的多个程序
{time=218.0,sub1={time=125.0,sub1.1={time=31.0}}}
你能告诉我这是什么意思和数组越界的错误?在此先感谢真的需要这一点,并不知道太多关于solrj
这是否意味着我可以将args [0]替换为“abc”或任何字符串? –
是的,你可以,但请记住,无论你设置它将传递给你的“查询”方法。 – Abubakkar
嗨我的程序现在运行,我还添加了commons-logging jar文件并按照你的建议非常感谢你! –