java读取excel 支持所有版本

 

springmvc 写的一个小例子   读取excel里的数据 并且保存     需要的jar包 为dom4j-1.6.1.jar  poi-3.9-20121203.jar  poi-examples-3.9-20121203.jar  poi-excelant-3.9-20121203.jar   poi-ooxml-3.9-20121203.jar  poi-ooxml-schemas-3.9-20121203.jar  poi-scratchpad-3.9-20121203.jar  xmlbeans-2.6.0.jar

@RequestMapping(value = "/word/file", method = RequestMethod.POST)

     public String fileWord(@RequestParam(value=("file"),required=false) MultipartFile file) throws IOException {

  

   try {

    String filepath = "E:\\" + file.getOriginalFilename();

   

    FileUtils.writeByteArrayToFile(new File(filepath), file.getBytes());

       String fileType = filepath.substring(filepath.lastIndexOf(".")+1);

        Workbook workbook = null;

        InputStream is = new FileInputStream(filepath);

        if (fileType.equalsIgnoreCase("xlsx")) {

          workbook = new XSSFWorkbook(is);

        }else if(fileType.equalsIgnoreCase("xls")){

          workbook = new HSSFWorkbook(is);

        }else {

    throw new Exception("暂时只支持xlsx和xls格式的excel读取");

     }

      

       

      // 循环工作表Sheet

     for (int numSheet = 0; numSheet < workbook.getNumberOfSheets(); numSheet++) {

      Sheet sheetAt = workbook.getSheetAt(numSheet);

      if (sheetAt == null) {

       continue;

      }

      // 循环行Row

      for (int rowNum = 1; rowNum <= sheetAt.getLastRowNum(); rowNum++) {

       Row row = sheetAt.getRow(rowNum);

       if (row != null) {

        Words words = new Words();

        

        words.setMerchantNumber(row.getCell(0)+"");

        words.setMerchantName(row.getCell(1)+"");

        words.setShopNumber(row.getCell(2)+"");

        words.setShopName(row.getCell(3)+"");

        words.setOrderNumber(row.getCell(4)+"");

        words.setMoney(Double.parseDouble(row.getCell(5)+""));

        words.setState(row.getCell(6)+"");

        String parseExcel = parseExcel(row.getCell(7));

        words.setCreateDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(parseExcel));

        words.setNeeded(row.getCell(8)+"");

        

        wordsService.saveWord(words);

       }

      }

     }

    

     File file2 = new File(filepath);

     

     file2.delete();

  } catch (Exception e) {

   System.out.println("在读取word格式的文件时出现了未知错位，错位在wordsController类中");

   e.printStackTrace();

  }

    

   

   return "forward:/word/words/1";

   }