private void  AddNoProxDoc(IndexWriter writer)
        {
            Document doc = new Document();
            Field    f   = new Field("content3", "aaa", Field.Store.YES, Field.Index.ANALYZED);

            f.SetOmitTf(true);
            doc.Add(f);
            f = new Field("content4", "aaa", Field.Store.YES, Field.Index.NO);
            f.SetOmitTf(true);
            doc.Add(f);
            writer.AddDocument(doc);
        }
		private void  AddNoProxDoc(IndexWriter writer)
		{
			Document doc = new Document();
			Field f = new Field("content3", "aaa", Field.Store.YES, Field.Index.ANALYZED);
			f.SetOmitTf(true);
			doc.Add(f);
			f = new Field("content4", "aaa", Field.Store.YES, Field.Index.NO);
			f.SetOmitTf(true);
			doc.Add(f);
			writer.AddDocument(doc);
		}