JAVA计算两个日期相差的天数
JAVA计算两个日期相差的天数
操作方法
- 01
/** * 计算两个日期之间相差的天数 * @param date1 * @param date2 * @return */ public static int daysBetween(Date date1,Date date2) { Calendar cal = Calendar.getInstance(); cal.setTime(date1); long time1 = cal.getTimeInMillis(); cal.setTime(date2); long time2 = cal.getTimeInMillis(); long between_days=(time2-time1)/(1000*3600*24); return Integer.parseInt(String.valueOf(between_days)); }
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