package com.capinfotech.faq.classifier;
import java.util.*;
import java.io.File;
import java.io.IOException;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.Field.Index;
import org.apache.lucene.document.Document;
import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.Term;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.ScoreDoc;
import org.apache.lucene.search.TermQuery;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.store.LockObtainFailedException;
import org.apache.lucene.util.Version;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import com.capinfotech.faq.data.Query;
import com.sun.org.apache.xerces.internal.impl.xpath.regex.ParseException;
public class luceneindex {
private static String dest_path="E:/gongzuo/FAQdata/kb/kuaiindex";
static protected String[] keywords={"4001"};
static protected String[] contents={"在吗","在不在","有人吗","在线","在没","在线吗","有不有人"," 有人没"," 有人不 在？"};
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
// File file=new File(dest_path);
// FSDirectory directory=FSDirectory.open(file);
// Analyzer textanalyzer=new StandardAnalyzer(Version.LUCENE_36);
// IndexWriterConfig cfg = new IndexWriterConfig(Version.LUCENE_36, textanalyzer);
// IndexWriter indexa=new IndexWriter(directory,cfg);
// for(int i=0;i<9;i++){
// Document doc=new Document();
// Field fieldnum=new Field("id",keywords[0],Field.Store.YES,Field.Index.NOT_ANALYZED);
// doc.add(fieldnum);
// Field fieldcontent=new Field("content",contents[i],Field.Store.YES,Field.Index.NOT_ANALYZED);
// doc.add(fieldcontent);
// indexa.addDocument(doc);
// }
// //indexa.optimize();
// indexa.close();
luceneindex querytest=new luceneindex();
querytest.TemqueryTest();
}
public void TemqueryTest() throws IOException{
// File file=new File("E:/gongzuo/FAQdata/kb/kuaiindex");
File file=new File(dest_path);
FSDirectory directory=FSDirectory.open(file);
IndexReader reader=IndexReader.open(directory);
IndexSearcher search=new IndexSearcher(reader);
// Analyzer textanalyzer=new StandardAnalyzer(Version.LUCENE_36);
// QueryParser parser=new QueryParser(Version.LUCENE_36,"content",textanalyzer);
// Query query=parser.parse("在");
Term t =new Term("content","有人");
TermQuery query=new TermQuery(t);
// ScoreDoc[] docs=search.search(query,10).scoreDocs;
ScoreDoc[] docs=search.search(query,12).scoreDocs;
for(int i=0;i<docs.length;i++){
String querycontent=search.doc(docs[i].doc).get("content");
String queryid=search.doc(docs[i].doc).get("id");
System.out.println("查询id: "+queryid+" 查询内容: "+querycontent);
System.out.println(docs[i].score);
}
search.close();
}
}
lucene：索引 -不分词
栋栋