月份：2016年6月
阿里云对象存储 OSS
https://www.aliyun.com/price/product?spm=5176.7933691.201230.3.D0q7SN#/oss/detail
https://help.aliyun.com/document_detail/31848.html?spm=5176.7933691.203455.5.D0q7SN
https://help.aliyun.com/document_detail/31839.html?spm=5176.doc31848.2.14.JOMsno