poi导出Excel添加/读取文件属性

添加属性

 /**
     * 
     * 
     * 功能描述：excel添加备注信息
     * 
     * @param workbook
     *            需要添加备注信息的Excel
     * 
     * @param parameter
     *            备注信息
     * 
     * @author qianlei
     * 
     * @since 20160926
     * 
     * @update:[变更日期YYYY-MM-DD][更改人姓名][变更描述]
     */
    public static void set_ExcelProperties(HSSFWorkbook workbook, Map parameter) {
        workbook.createInformationProperties();
        SummaryInformation suminfoInformation = workbook.getSummaryInformation();
        DocumentSummaryInformation docmentIfo = workbook.getDocumentSummaryInformation();
        // 添加备注信息
        suminfoInformation.setComments("此文档添加备注信息");
        suminfoInformation.setAuthor("sunlands");
        // 添加自定义属性
        CustomProperties customProperties = new CustomProperties();
        Set parSet = parameter.keySet();
        if (parameter != null) {
            for (String setString : parSet) {
                if (!StringUtils.isBlank(setString) && null != parameter.get(setString)) {
                    customProperties.put(setString, parameter.get(setString).toString());
                }
            }
        }
        // 将信息写入workbook
        docmentIfo.setCustomProperties(customProperties);
    }

    /**
     *
     * 功能描述：获取上传报表属性中存入的属性
     *
     * @param key 属性key值
     *
     * @return key值对应的属性值
     *
     * @author 钱磊
     *
     * @since 2016年9月29日
     *
     * @update:[变更日期YYYY-MM-DD][更改人姓名][变更描述]
     */
    public String getProperties(String key){
        String uuid = "";
        if (!StringUtils.isBlank(key)) {
            DocumentSummaryInformation docuInfo = wb.getDocumentSummaryInformation();
            CustomProperties customProperties = docuInfo.getCustomProperties();
            Object temp = customProperties.get(key);
            if (null != temp) {
                uuid = temp.toString();
            }
        }
        return uuid;
    }