struts2上传excel文件并解析数据插入数据库

@SuppressWarnings("unchecked")
	public String uploadAlarmRmsJkmalfuncexperience()
	{
		String date = new SimpleDateFormat("yyyyMMddHHmmssSS").format(new Date());
		 ServletContext aplication = ServletActionContext.getServletContext();
		String path = aplication.getRealPath("/excel");
		System.out.println(path);
		FileUtil.copyFileToDir(path, upload, date+"_"+uploadFileName);
		
		try {
			InputStream is = new FileInputStream(new File(path,date+"_"+uploadFileName));
			try {
				Workbook book= Workbook.getWorkbook(is);
			Sheet seet= book.getSheet(0);
			List<AlarmRmsJkmalfuncexperience> lists = new ArrayList();
			AlarmRmsJkmalfuncexperience jkmalfuncexperience=null;
			for(int i=1;i<seet.getRows();i++)
			{
				jkmalfuncexperience =new AlarmRmsJkmalfuncexperience();
				jkmalfuncexperience.setExpid(seet.getCell(0,i).getContents());
				jkmalfuncexperience.setExptitle(seet.getCell(1,i).getContents());
				jkmalfuncexperience.setMalfuncarea(seet.getCell(2,i).getContents());
				jkmalfuncexperience.setSpecialtype(seet.getCell(3,i).getContents());
				jkmalfuncexperience.setDevicetype(seet.getCell(4,i).getContents());
				jkmalfuncexperience.setDevicecompany(seet.getCell(5,i).getContents());
				jkmalfuncexperience.setVersion(seet.getCell(6,i).getContents());
				jkmalfuncexperience.setExplevel(seet.getCell(7,i).getContents());
				jkmalfuncexperience.setExpkeyword(seet.getCell(8,i).getContents());
				jkmalfuncexperience.setMalfuncdescription(seet.getCell(9,i).getContents());
				jkmalfuncexperience.setExperiencesummary(seet.getCell(10,i).getContents());
					
					lists.add(jkmalfuncexperience);
			}
			alarmRmsJkmalfuncexperienceManager.saveOrUpdateAll(lists);
			
			} catch (BiffException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return SUCCESS;
	}