lucene word ppt excel pdf全文检索

基于lucene实现word、ppt、excel、pdf、txt全文检索

   
  
import java.io.BufferedReader;
import java.io.File;   
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;   
import java.io.IOException;   
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringReader;
import java.text.SimpleDateFormat;
import java.util.Date;   
  
import org.apache.lucene.analysis.standard.StandardAnalyzer;   
import org.apache.lucene.document.DateTools;   
import org.apache.lucene.document.Document;   
import org.apache.lucene.document.Field;   
import org.apache.lucene.index.IndexWriter;   
import org.apache.lucene.store.Directory;   
import org.apache.lucene.store.SimpleFSDirectory;   
import org.apache.lucene.util.Version;   
import org.apache.pdfbox.pdfparser.PDFParser;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.util.PDFTextStripper;
import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.model.TextRun;
import org.apache.poi.hslf.usermodel.RichTextRun;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.usermodel.Paragraph;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.poifs.filesystem.DocumentEntry;
import org.apache.poi.poifs.filesystem.DocumentInputStream;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.util.LittleEndian;
/**  
 * 创建索引 Lucene 3.0+  
 * @author Administrator  
 *  
 */  
public class indexer {   
	
    /**  
     * @param args  
     * @throws Exception 
     */  
    public static void main（String[] args） throws Exception {   
        //保存索引文件的地方   
        String indexDir = “data\\test\\indexDir“;   
        //将要搜索TXT文件的地方   
        String dateDir = “data\\test\\dateDir“;   
        IndexWriter indexWriter = null;   
        //创建Directory对象   
        Directory dir = new SimpleFSDirectory（new File（indexDir））;   
        //创建IndexWriter对象
        //第一个参数是Directory第二个是分词器
        //第三个表示是否是创建如果为false为在此基础上面修改
        //第四表示表示分词的最大值，比如说new MaxFieldLength（2），就表示两个字一分，
        //一般用IndexWriter.MaxFieldLength.LIMITED    
        indexWriter = new IndexWriter（dirnew StandardAnalyzer（Version.LUCENE_30）true
        		IndexWriter.MaxFieldLength.UNLIMITED）;   
        File[] files = new File（dateDir）.listFiles（）;   
        for （int i = 0; i < files.length; i++） { 
        	Document doc = null;
        	if（files[i].getName（）.endsWith（“.txt“））{
	            doc = new Document（）;   
	            //创建Field对象，并放入doc对象中   
	            doc.add（new Field（“contents“ new FileReader（files[i]）））;    
	      

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        720  2011-12-15 09:09  LuceneFirstDemo\.classpath

     文件        391  2011-12-15 09:03  LuceneFirstDemo\.project

     文件       9932  2011-12-15 15:18  LuceneFirstDemo\bin\indexer.class

     文件       2613  2011-12-15 15:21  LuceneFirstDemo\bin\searcher.class

     文件    3780619  2008-02-11 17:31  LuceneFirstDemo\data\test\dateDir\ArcMap_Tutorial.pdf

     文件       7168  2011-12-15 12:00  LuceneFirstDemo\data\test\dateDir\excelTest1.xls

     文件       7168  2011-12-15 15:23  LuceneFirstDemo\data\test\dateDir\excelTest2.xls

     文件    5053692  2007-03-30 00:00  LuceneFirstDemo\data\test\dateDir\Manual.pdf

     文件       9216  2011-12-14 19:11  LuceneFirstDemo\data\test\dateDir\testDoc1.doc

     文件       9216  2011-12-15 15:23  LuceneFirstDemo\data\test\dateDir\testDoc2.doc

     文件      18432  2011-12-15 15:26  LuceneFirstDemo\data\test\dateDir\testPPT1.ppt

     文件      18432  2011-12-15 15:27  LuceneFirstDemo\data\test\dateDir\testPPT2.ppt

     文件         81  2011-12-14 18:36  LuceneFirstDemo\data\test\dateDir\testTxt1.txt

     文件         71  2011-12-15 15:25  LuceneFirstDemo\data\test\dateDir\testTxt2.txt

     文件         20  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\segments.gen

     文件        242  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\segments_p

     文件     440888  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.fdt

     文件         84  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.fdx

     文件         37  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.fnm

     文件       6987  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.frq

     文件         34  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.nrm

     文件      75960  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.prx

     文件        476  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.tii

     文件      30648  2011-12-15 15:27  LuceneFirstDemo\data\test\indexDir\_o.tis

     文件    1466301  2011-11-22 14:46  LuceneFirstDemo\lib\lucene-core-3.5.0.jar

     文件    3824099  2011-12-14 18:10  LuceneFirstDemo\lib\pdfbox-1.6.0.jar

     文件   10308868  2011-12-14 18:32  LuceneFirstDemo\lib\pdfbox-app-1.6.0.jar

     文件    1675036  2010-10-29 20:40  LuceneFirstDemo\lib\poi-3.7-20101029.jar

     文件     840218  2010-10-29 20:40  LuceneFirstDemo\lib\poi-scratchpad-3.7-20101029.jar

     文件      13220  2011-12-15 15:18  LuceneFirstDemo\src\indexer.java

............此处省略12个文件信息