MySQL日期加减/EXCEL日期转时间戳/fastboot命令

MySQL日期加减

http://blog.csdn.net/arkblue/article/details/51860327

EXCEL日期转时间戳

https://yq.aliyun.com/ziliao/28096

fastboot命令

http://blog.csdn.net/whu_zhangmin/article/details/23848597