How java uses the Calender.before (), Calender.after (), and Calender.equals () methods
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Calender.before (), Calender.after () and Calender.equals ()
Compare two Date dates using java.util.Calendar
@ Test
Void testDateCompare3 () throws ParseException {
SimpleDateFormat sdf = new SimpleDateFormat ("yyyy-MM-dd")
Date date1 = sdf.parse ("2009-12-31")
Date date2 = sdf.parse ("2019-01-31")
System.out.println ("date1:" + sdf.format (date1))
System.out.println ("date2:" + sdf.format (date2))
Calendar cal1 = Calendar.getInstance ()
Calendar cal2 = Calendar.getInstance ()
Cal1.setTime (date1)
Cal2.setTime (date2)
If (cal1.after (cal2)) {
System.out.println ("Date1 time is after Date2")
}
If (cal1.before (cal2)) {
System.out.println ("Date1 time is before Date2")
}
If (cal1.equals (cal2)) {
System.out.println ("Date1 time equals Date2")
}
}
Output result:
Date1: 2009-12-31
Date2: 2019-01-31
Date1 time before Date2 the above is all the content of the article "how java uses the Calender.before (), Calender.after () and Calender.equals () methods". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!
