see definitions: http://lucene.apache.org/core/3_6_0/fileformats.html#Definitions
simon On Wed, Jun 27, 2012 at 6:08 PM, Simon Willnauer <simon.willna...@googlemail.com> wrote: > a term in this context is a (field,text) tuple - does this make sense? > simon > > On Wed, Jun 27, 2012 at 11:40 AM, wangjing <ppm10...@gmail.com> wrote: >> http://lucene.apache.org/core/3_6_0/fileformats.html#Frequencies >> >> The .frq file contains the lists of documents which contain each term, >> along with the frequency of the term in that document (except when >> frequencies are omitted: IndexOptions.DOCS_ONLY). >> >> BUT in my example,the frq record the frequency of the term in FIELD? >> >> my app is >> public void createLuceneIndex() { >> try { >> File file = new File(path); >> FSDirectory directory = FSDirectory.open(file); >> // 用来创建索引 >> IndexWriterConfig conf = new >> IndexWriterConfig(Version.LUCENE_36, >> new >> StandardAnalyzer(Version.LUCENE_36)); >> // 避免重复运用时每次都附加index导致查询出多条记录 >> conf.setOpenMode(IndexWriterConfig.OpenMode.CREATE); >> IndexWriter iw = new IndexWriter(directory, conf); >> iw.setInfoStream(System.out); >> Document doc = new Document(); >> // Store.YES 保存 可以查询 可以打印内容 >> Field storeYes = new Field("content1", "my my my my >> storeyes test", >> Store.YES, Index.ANALYZED); >> // Store.NO 不保存 可以查询 不可打印内容 由于不保存内容所以节省空间 >> Field storeNo = new Field("content2", "my storeno >> test", Store.YES, >> Index.ANALYZED); >> >> doc.add(storeYes); >> doc.add(storeNo); >> >> Document doc1 = new Document(); >> Field storeYes1 = new Field("doc1content1", >> "doc1 my storeyes test", Store.YES, >> Index.ANALYZED); >> doc1.add(storeYes1); >> >> Document doc2 = new Document(); >> Field storeYesdoc2 = new Field("doc2content1", >> "doc2 my storeyes test", Store.YES, >> Index.ANALYZED); >> Field storeNodoc2 = new Field("doc2content2", >> "doc2 my storeno test", Store.YES, >> Index.ANALYZED); >> doc2.add(storeYesdoc2); >> doc2.add(storeNodoc2); >> >> iw.addDocument(doc); >> iw.addDocument(doc1); >> iw.addDocument(doc2); >> System.out.println("doc :" + doc); >> System.out.println("doc1 :" + doc1); >> System.out.println("doc2 :" + doc2); >> iw.forceMerge(1); >> iw.close(); >> } catch (CorruptIndexException e) { >> // TODO Auto-generated catch block >> e.printStackTrace(); >> } catch (LockObtainFailedException e) { >> // TODO Auto-generated catch block >> e.printStackTrace(); >> } catch (IOException e) { >> // TODO Auto-generated catch block >> e.printStackTrace(); >> } >> } >> >> >> THE HEX in .frq file is >> 00 04 01 01 01 01 01 03 03 03 03 05 05 05 05 05 >> 05 05 05 >> >> in my analysis >> 1 [0,4] [0,1] [0,1] [0,1] [0,1] >> [0,1][1,1][1,1][1,1][1,1][2,1][2,1][2,1][2,1][2,1][2,1][2,1][2,1] >> 2 [0,4] [0,1] [0,1] [0,1] [0,1] [0,1] >> [1,1][1,1][1,1][1,1][2,1][2,1][2,1][2,1][2,1][2,1][2,1][2,1] >> 3 [0,4][1][1][1][1][1][3][3][3][3][5] [5][5][5][5][5][5][5] >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >>
