短语搜索PhraseQuery

import java.io.IOException;

import org.apache.lucene.analysis.standard.StandardAnalyzer;

import org.apache.lucene.document.Document;

import org.apache.lucene.document.Field;

import org.apache.lucene.index.IndexWriter;

import org.apache.lucene.index.Term;

import org.apache.lucene.search.BooleanClause;

import org.apache.lucene.search.BooleanQuery;

import org.apache.lucene.search.Hits;

import org.apache.lucene.search.IndexSearcher;

import org.apache.lucene.search.PhraseQuery;

import org.apache.lucene.search.TermQuery;

public class Phrase_Query {

public Phrase_Query(String INDEX_STORE){

try{

IndexWriter writer = new IndexWriter(INDEX_STORE, new StandardAnalyzer(), true);

writer.setUseCompoundFile(false);

//创建3个文档

Document doc1 = new Document();

Document doc2 = new Document();

Document doc3 = new Document();

Field f1 = new Field("bookname", "钢铁是怎样炼成的", Field.Store.YES, Field.Index.TOKENIZED);

Field f2 = new Field("bookname", "英雄儿女", Field.Store.YES, Field.Index.TOKENIZED);

Field f3 = new Field("bookname", "篱笆女人和狗", Field.Store.YES, Field.Index.TOKENIZED);

doc1.add(f1);

doc2.add(f2);

doc3.add(f3);

writer.addDocument(doc1);

writer.addDocument(doc2);

writer.addDocument(doc3);

writer.close();

IndexSearcher searcher = new IndexSearcher(INDEX_STORE);

//创建一个PharseQuery，并搜索短语"钢铁"

PhraseQuery query = new PhraseQuery();

query.add(new Term("bookname","钢"));

query.add(new Term("bookname","铁"));

//打印查询结构

Hits hits =searcher.search(query);

for(int i = 0; i < hits.length(); i++){

System.out.println(hits.doc(i));

}

}catch(IOException e){

e.printStackTrace();

}

}

public static void main(String[] args) {

// TODO Auto-generated method stub

System.out.println("开始进行短语搜索----------->>");

Phrase_Query hq = new Phrase_Query("E:\\Lucene项目\\索引文件");

System.out.println("结束短语搜索----------->>");

}