a demo to show interest capturing data from website and show charts with echarts
- use redis as data storage
- design some kind of structure type in redis, don't use js to handle the raw data
- use echarts to show the final results
- get the bonous type & number, showing in the page for reference
- add permission control
- for config. file, save something security data use complicate method, eg. BASE64 and then exchange some character
- TBC
update currently
爬取投资回款信息后写入excel报表，报表写入/WEB-INF/download/admin/date_changjiudai_username.xlsx
- 由action控制下载文件，通过session获取用户名从而获得正确的目录
- 报表名称前缀是时间，逻辑是一天只需要导出一份最新的报表，其他时间可以复用同一份，提升性能
- TODO: spring bacth/job 每周/月扫描一次目录删除失效报表
