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This article mainly shows you "java how to use Calender.before (), Calender.after () and Calender.equals () method", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "java how to use Calender.before (), Calender.after () and Calender.equals () method" this article.

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!

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