package cn.hk.index;

 import java.io.File;

 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.CorruptIndexException;

 import org.apache.lucene.index.IndexReader;

 import org.apache.lucene.index.IndexWriter;

 import org.apache.lucene.index.IndexWriterConfig;

 import org.apache.lucene.store.Directory;

 import org.apache.lucene.store.FSDirectory;

 import org.apache.lucene.store.LockObtainFailedException;

 import org.apache.lucene.util.Version;

 public class IndexUtil {

     private String[] ids = {"1","2","3","4","5","6"};

     private String[] emails = {"aa@hk.arg","bb@hk.org","cc@hk.arg",

                                "dd@hk.org","ee@hk.org","ff@hk.org"};

     private String[] content = {

             "welcome to visited the space","hello boy","my name is aa","i like football",

             "I like football and I like Basketball too","I like movie and swim"

     };

     private int[] attachs = {2,3,1,4,5,5};

     private String[] names = {"zhangsan","lisi","john","mike","jetty","jake"};

     private Directory directory = null;

     public IndexUtil(){

         try {

             directory = FSDirectory.open(new File("d://lucene/index02"));

         } catch (IOException e) {

             e.printStackTrace();

         }

     }

     public void query(){

         try {

             IndexReader reader = IndexReader.open(directory);

             //通过reader可以获取文档的数量

             System.out.println("numDocs:" + reader.numDocs());

             System.out.println("maxDocs" + reader.maxDoc());

         } catch (CorruptIndexException e) {

             e.printStackTrace();

         } catch (IOException e) {

             e.printStackTrace();

         }

     }

     public void index(){

         IndexWriter writer = null;

         try {

             writer = new IndexWriter(directory,new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));

             Document doc = null;

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

                 doc = new Document();

                 doc.add(new Field("id",ids[i],Field.Store.YES,Field.Index.NOT_ANALYZED_NO_NORMS));

                 doc.add(new Field("email",emails[i],Field.Store.YES,Field.Index.NOT_ANALYZED));

                 doc.add(new Field("content",content[i],Field.Store.NO,Field.Index.ANALYZED));

                 doc.add(new Field("name",names[i],Field.Store.YES,Field.Index.NOT_ANALYZED_NO_NORMS));

                 writer.addDocument(doc);

             }

         } catch (CorruptIndexException e) {

             e.printStackTrace();

         } catch (LockObtainFailedException e) {

             e.printStackTrace();

         } catch (IOException e) {

             e.printStackTrace();

         }finally{

                 if(writer != null)

                     try {

                         writer.close();

                     } catch (CorruptIndexException e) {

                         e.printStackTrace();

                     } catch (IOException e) {

                         e.printStackTrace();

                     }

         }

     }

 }

 package cn.hk.test;

 import org.junit.Test;

 import cn.hk.index.IndexUtil;

 public class TestIndex {

     @Test

     public void testIndex(){

         IndexUtil iu = new IndexUtil();

         iu.index();

     }

     @Test

     public void testQuery(){

         IndexUtil iu = new IndexUtil();

         iu.query();

     }

 }