/*** 导入保修excel表格* @return */
public String importWarrExcelFile(){try {FileOperate fileoperate=new FileOperate();    if("".equals(importFileFileName)|| importFileFileName==null){return "";}else if(!"xls".equals(fileoperate.getFileExt(importFileFileName)) ){//获取上传文件的后缀；return "";}Date now = new Date();HSSFWorkbook workbook=new HSSFWorkbook(new FileInputStream(importFile));//获取一张excel表；HSSFSheet sheet=workbook.getSheetAt(0); //获取sheet1工作区的数据；int maxRownum=sheet.getLastRowNum();//获取此sheet下的最后一行的数目；for(int i=4;i<maxRownum;i++){ //遍历行HSSFRow row=sheet.getRow(i);XProjectBudgetWarranty  warranty=new XProjectBudgetWarranty();warranty.setTUsers(SessionUtil.getSessionUser());warranty.setImportTime(new Timestamp(now.getTime()));if(row!=null){int maxCellnum=row.getLastCellNum(); //获取列的最后一列的数目；for(int j=0;j<maxCellnum;j++){HSSFCell cell=row.getCell((short) j);//获取某行中某列的对象String value=getCellValue(cell).trim(); //获取该列的内容；getCellValue(cell)为自定义方法；if(value==null){break;}                  switch(j){case 0: if(value==null || "".equals(value)){break;}if(subjectDAO.findBycode(value)==null){break;}else{int pid=subjectDAO.findBycode(value).getSubjectParent();//获取父栏目if(pid>0){ //如果存在父栏目 则将父栏目和自己保存warranty.setSubjectParent(subjectDAO.findById(pid));warranty.setSubjectChild(subjectDAO.findBycode(value));break;}else{warranty.setSubjectParent(subjectDAO.findBycode(value));break;}}case 2:warranty.setCostFormula(value);break;case 3:if(value==null || value.trim()==""){value = "0";}warranty.setBudgetCostAmount(Double.parseDouble(value));break;case 4:warranty.setNote(value);break;}warranty.setXProject(project);}}if(warranty.getSubjectParent()!=null){warrantyDAO.save(warranty);}}System.out.println(importFileFileName+"导入成功！");} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke.printStackTrace();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}return "budget_star_forward";
}

/*** 得到单元格值* @param cell* @return */private String getCellValue(HSSFCell cell){if(cell == null)return "";if(cell.getCellType() == HSSFCell.CELL_TYPE_STRING)return cell.getRichStringCellValue().toString();if(cell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC){Double value = new Double(cell.getNumericCellValue());String v = Arith.csvPriceNotDot(value);v = v.replaceAll(",", "");return v; }    if(cell.getCellType() == HSSFCell.CELL_TYPE_BOOLEAN)return new Boolean(cell.getBooleanCellValue()).toString();return cell.getRichStringCellValue().toString();}