package?com.zyt.lucene;

import?java.io.BufferedReader;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.IOException;
import?java.io.InputStreamReader;

import?org.apache.lucene.analysis.Analyzer;
import?org.apache.lucene.analysis.standard.StandardAnalyzer;
import?org.apache.lucene.document.Document;
import?org.apache.lucene.document.Field;
import?org.apache.lucene.document.Field.Index;
import?org.apache.lucene.document.Field.Store;
import?org.apache.lucene.index.IndexWriter;
import?org.apache.lucene.queryParser.MultiFieldQueryParser;
import?org.apache.lucene.queryParser.QueryParser;
import?org.apache.lucene.search.IndexSearcher;
import?org.apache.lucene.search.Query;
import?org.apache.lucene.search.ScoreDoc;
import?org.apache.lucene.search.TopDocs;
import?org.apache.lucene.store.Directory;
import?org.apache.lucene.store.FSDirectory;
import?org.junit.Test;

public?class?Lucene01?{
	String?filePath?=?“E:\\Workspaces\\MyEclipse?9\\lucene_demo01\\resource\\my.txt“;
	String?indexPath?=?“E:\\Workspaces\\MyEclipse?9\\lucene_demo01\\lucenIndex“;
	Analyzer?analyzer?=?new?StandardAnalyzer（）;

	@Test
	public?void?createIndex（）?throws?Exception?{
		File?resourceFile?=?new?File（filePath）;
		/*
		Document?doc?=?getDocument（resourceFile）;
		IndexWriter?indexWriter?=?new?IndexWriter（indexPath?analyzer?true）;
		*/
		Directory?dir?=?FSDirectory.getDirectory（indexPath）?;
		Document?doc?=?getDocument（resourceFile）;
		IndexWriter?indexWriter?=?new?IndexWriter（dir?analyzer?true）;
		
		indexWriter.addDocument（doc）;
		indexWriter.close（）;
	}

	@Test
	public?void?search（）?throws?Exception?{
		String?queryString?=?“example“;
		String[]?fields?=?{?“name“?“content“?};

		QueryParser?queryParser?=?new?MultiFieldQueryParser（fields?analyzer）;
		Query?query?=?queryParser.parse（queryString）;

		IndexSearcher?indexSearcher?=?new?IndexSearcher（indexPath）;
		TopDocs?topDocs?=?indexSearcher.search（query?null?10000）;
		System.out.println（“總共有【“?+?topDocs.totalHits?+?“】條匹配結果“）;

		for?（ScoreDoc?scoreDoc?:?topDocs.scoreDocs）?{
			int?docSn?=?scoreDoc.doc;?//?文檔內部編號
			Document?searchResultDoc?=?indexSearcher.doc（docSn）;?//?根據文檔內部編號取出相應的文檔
			print（searchResultDoc）;
		}

	}

	private?static?Document?getDocument（File?file）?throws?IOException?{

		Document?document?=?new?Document（）;
		document.add（new?Field（“name“?file.getName（）?Store.YES??Index.TOKENIZED））;
		document.add（new?Field（“content“?readFile（file）?Store.YES?Index.TOKENIZED））;
		document.add（new?Field（“size“?String.valueOf（file.length（））?Store.YES?Index.NO））;
		document.add（new?Field（“path“?file.getAbsolutePath（）?Store.YES?Index.NO））;

		return?document;
	}

	private?static?String?readFile（File?file）throws?IOException{
		StringBuffer?buff?=?new?StringBuffer（）;
		BufferedReader?reader?=?new?BufferedReader（new?InputStreamReader（new?FileInputStream（file）））;
		String?temp?=?““;
		while?（（temp?=?reader.readLine（））?!=

?屬性????????????大小?????日期????時間???名稱
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?????文件??????28060??2011-11-17?17:17??jive中的全文檢索\jive中的全文檢索.mmap

?????文件?????952712??2011-11-18?09:13??jive中的全文檢索\jive中的全文檢索.pptx

?????文件????????583??2011-11-15?15:49??jive中的全文檢索\lucene_demo01\.classpath

?????文件????????389??2011-11-15?14:58??jive中的全文檢索\lucene_demo01\.project

?????文件????????629??2011-11-15?14:58??jive中的全文檢索\lucene_demo01\.settings\org.eclipse.jdt.core.prefs

?????文件???????5391??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\bin\com\zyt\lucene\Lucene01.class

?????文件??????80222??2011-11-15?15:00??jive中的全文檢索\lucene_demo01\lib\lucene-analyzers-2.3.0.jar

?????文件?????664675??2011-11-15?14:59??jive中的全文檢索\lucene_demo01\lib\lucene-core-2.3.0.jar

?????文件??????28499??2011-11-15?15:00??jive中的全文檢索\lucene_demo01\lib\lucene-highlighter-2.3.0.jar

?????文件?????????20??2011-11-15?17:13??jive中的全文檢索\lucene_demo01\lucenIndex\segments.gen

?????文件?????????45??2011-11-15?17:13??jive中的全文檢索\lucene_demo01\lucenIndex\segments_3

?????文件???????2630??2011-11-15?17:13??jive中的全文檢索\lucene_demo01\lucenIndex\_0.cfs

?????文件???????1203??2011-11-15?15:03??jive中的全文檢索\lucene_demo01\resource\my.txt

?????文件???????4285??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\src\com\zyt\lucene\Lucene01.java

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\bin\com\zyt\lucene

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\src\com\zyt\lucene

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\bin\com\zyt

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\src\com\zyt

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\bin\com

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\src\com

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\.settings

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\bin

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\lib

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\lucenIndex

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\resource

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01\src

?????目錄??????????0??2011-11-18?09:09??jive中的全文檢索\lucene_demo01

?????目錄??????????0??2011-11-18?09:13??jive中的全文檢索

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??????????????1769343????????????????????28

............此處省略1個文件信息