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|  |  |  | public static void main(String[] args) { | 
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|  |  |  | System.out.println(DateUtil.DateToStr(DateUtil.afterDateByType( | 
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|  |  |  | DateUtil.stringToDate("2024-02-01","yyyy-MM-dd") | 
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|  |  |  | ,1,1),"yyyy-MM-dd HH:mm:ss")); | 
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|  |  |  | //       System.out.println(DateUtil.DateToStr(DateUtil.afterDateByType( | 
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|  |  |  | //               DateUtil.stringToDate("2024-02-01","yyyy-MM-dd") | 
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|  |  |  | //               ,1,1),"yyyy-MM-dd HH:mm:ss")); | 
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|  |  |  | System.out.println( DateUtil.daysBetweenDates(DateUtil.stringToDate("2024-02-29","yyyy-MM-dd"), | 
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|  |  |  | DateUtil.stringToDate("2024-02-01","yyyy-MM-dd")) | 
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|  |  |  | ); | 
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|  |  |  | System.out.println(DateUtil.calculateBetween(DateUtil.StringToDate("2024-02-29 23:59:59"),DateUtil.StringToDate("2024-02-01 00:00:00"),0)); | 
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|  |  |  | //        Calendar calo = Calendar.getInstance(); | 
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|  |  |  | //        Calendar caln = Calendar.getInstance(); // ,"yyyy-MM-dd HH:mm:ss" | 
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|  |  |  | //        caln.setTime(DateUtil.StringToDate("2024-02-29 23:59:59")); | 
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|  |  |  | //        calo.setTime(DateUtil.StringToDate("2024-02-01 00:00:00")); | 
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|  |  |  | //        System.out.println( DateUtil.calculateDaysBetweenDates(calo,caln)); | 
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|  |  |  | } | 
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