Date(Calender) 比較時間
===

[string to calender](http://www.java2s.com/example/android/java.util/convert-string-to-calendar.html)

## Ref.
比較早晚[How do I get the currently displayed fragment?](https://stackoverflow.com/a/10774899)

是否同日[Comparing two java.util.Dates to see if they are in the same day](https://stackoverflow.com/a/2517824)

[java判断两个点之间是否超过24小时or超过5分钟](https://blog.csdn.net/dxy_fly/article/details/46454947)

###### tags: `實作相關`