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ÒªÁ˽âµÄÀàHSSFWorkbook,HSSFSheet,HSSFRow,HSSFCell
HSSFWorkbook workbook=new HSSFWorkbook();µÃµ½Ò»¸öExcelÎļþµÄÒýÓÃ
HSSFSheet sheet=workbook.createSheet();µÃµ½Ò»¸ösheet,»¹ÓÐHSSFSheet sheet=workbook.createSheet("sheet1");·½·¨¿ÉÒÔÉèÖÃSheetµÄÃû³Æ¡£
È»ºóÎÒÃÇ¿ÉÒԵõ½Ò»ÐÐHSSFRow row=sheet.createRow(rowNum);
×îºóÎÒÃÇ¿ÉÒԵõ½µÄÊÇHSSFCell cell=row.create(cellNum);ÔÚCellÖл¹ÓÐÒ»¸öÀàÐ͵ÄÎÊÌ⣬һ¶¨Òª×¢Òâ
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public void testQuery() {
    Transaction tx = null;
    tx = session.beginTransaction();
    Query query = session.createQuery("from Tid");
    List<Tid> list = query.list();
    tx.commit();
  int k = 0;
  HSSFWorkbook workbook = new HSSFWorkbook();
  HSSFSheet sheet = workbook.createSheet("sheet1");
  HSSFRow row = sheet.createRow(k);
  k++;
  //µÃµ½Ò»¸öHSSFCell¶ÔÏó
  HSSFCell cell1 = row.createCell(0);
  //Ê×ÏÈÒªÉèÖÃHSSFCellµÄÀàÐÍ£¬Ò»¹²ÓÐÎåÖÖCELL_TYPE_STRING,CELL_TYPE_NUMBERIC,CELL_TYPE_FORMULA,
 //CELL_TYPE_BLANK,CELL_TYPE_BOOLEAN,CELL_TYPE_ERROR,¹²6ÖÖ
//¾ßÌå¿ÉÒԲ鿴Îĵµhttp://poi.apache.org/apidocs/org/apache/poi/hssf/usermodel/HSSFCell.html#getCellType()
  cell1.setCellType(HSSFCell.CELL_TYPE_STRING);
  cell1.setCellValue((new HSSFRichTextString("MER_NUM")));
 HSSFCell cell2 = row.createCell(1);
  cell1.setCellType(HSSFCell.CELL_TYPE_STRING);
  cell2.setCellValue(new HSSFRichTextString("TML_NUM"));
  HSSFCell cell3 = row.createCell(2);
  cell1.setCellType(HSSFCell.CELL_TYPE_STRING);
  cell3.setCellValue(new HSSFRichTextString("COUNTER_NUM"));
 
 for (Iterator<Tid> it = list.iterator(); it.hasNext();) {
      Tid tid = (Tid) it.next();
      &nbs