if (oldDate.compareTo(newDate) > 0) { 46 System.out.println(df.format(oldDate) + " is greater than " + df.format(newDate)); 47 } 48 } 49 50 public static void compareDatesByDateMethods(DateFormat df, Date oldDate, Date newDate) { 51 //how to check if two dates are equals ...
erDiagram Date ||..|{ Calendar: extends Date ||.. LocalDateTime: in Java 8 and higher versions Date ||.. Instant: in Java 8 and higher versions 参考资料: [Java Date equals() method]( [How to compare two dates in Java?]( [Java 8 Date and Time API](...
compareDatesByDateMethods(df, df.parse("02-03-2012"), df.parse("01-02-2012"));//comparing dates in java using Calendar.before(), Calendar.after and Calendar.equals()System.out.println("Comparing two Date in Java using Calendar's before, after and equals method"); compareDatesByCalendarMet...
after(Date when) Tests if this date is after the specified date. boolean before(Date when) Tests if this date is before the specified date. Object clone() Return a copy of this object. int compareTo(Date anotherDate) Compares two Dates for ordering. boolean equals(Object obj) Compares two...
Compares two Dates for ordering. [Android.Runtime.Register("compareTo", "(Ljava/util/Date;)I", "GetCompareTo_Ljava_util_Date_Handler")] public virtual int CompareTo (Java.Util.Date? anotherDate); Parameters anotherDate Date theDateto be compared. ...
private static long daysBetween(Date one, Date two) { long difference = (one.getTime()-two.getTime())/86400000; return Math.abs(difference); } 这种方式由于计算简单,为广大开发人员所采用。 注意:由于转换成毫秒数计算,如果要获得较为准确的结果,应将日期规整,即将日期的时分秒设置为0:00点整点,避...
Compares two Dates for ordering. C#Sao chép [Android.Runtime.Register("compareTo","(Ljava/util/Date;)I","GetCompareTo_Ljava_util_Date_Handler")]publicvirtualintCompareTo(Java.Util.Date? anotherDate); Parameters anotherDate Date theDateto be compared. ...
Compares two Dates for ordering. C# [Android.Runtime.Register("compareTo","(Ljava/util/Date;)I","GetCompareTo_Ljava_util_Date_Handler")]publicvirtualintCompareTo(Java.Util.Date? anotherDate); Parameters anotherDate Date theDateto be compared. ...
2. LocalDatecompareTo()Method The methodcompareTo()compares two instances for the date-based values (day, month, year) andreturns an integer valuebased on the comparison. publicintcompareTo(ChronoLocalDateotherDate) 0 (Zero)if both the dates represent the same calendar date. ...
Learn to compare dates in Java with examples of date comparison using Date and Calendar (till Java 7); LocalDate, LocalDateTime and ZonedDateTime in Java 8.