the process of date operate in java is really messy. A simple issue is made really easy to confuse and hard to remember.
you may need three class to deal with date: date or System.currentTimeMillis(), SimpleDateFormat ,Calendar






the process of date operate in java is really messy. A simple issue is made really easy to confuse and hard to remember.
you may need three class to deal with date: date or System.currentTimeMillis(), SimpleDateFormat ,Calendar