www.pudn.com > lucene+mysql+eclipe.rar > SearcherFile.java
package com.lucene;
import java.io.IOException;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.queryParser.MultiFieldQueryParser;
import org.apache.lucene.queryParser.ParseException;
import org.apache.lucene.search.Hits;
import org.apache.lucene.search.Query;
import org.apache.lucene.search.Searcher;
import java.util.*;
import jeasy.analysis.MMAnalyzer;;
/*
* @CopyRigth(R) 城市通
* @author 申华锋 E-mail:leonshine@qq.com
* @version 创建时间：Mar 9, 2008 12:12:45 AM
* @description
*/
public class SearcherFile {
private static int hitslength = 0;
public static List search(Searcher searcher, String[] q, int startIndex,int endIndex)
throws IOException, ParseException {
//Analyzer analyzer = new StandardAnalyzer();
Analyzer analyzer = new MMAnalyzer();//实例化jeasy分词器
String[] fields = { "title", "description", "tag", "userName" };
Query query = MultiFieldQueryParser.parse(q, fields, analyzer);
Hits hits = searcher.search(query);
hitslength = hits.length();
System.out.println("Hits总长度"+hits.length());
List lst = new ArrayList();
/*for (int i = 0; i < hits.length(); i++) {
Document doc = hits.doc(i);
//取出ID，存入List
lst.add(doc.get("productId"));
}*/
if(endIndex>=hits.length())
endIndex=hits.length()-1;
List docs=new ArrayList();
for(int i=startIndex;i<=endIndex;i++){
Document doc=hits.doc(i);
lst.add(doc.get("productId"));
}
return lst;
}
public static int getHitsLength(){
return hitslength;
}
}