swift nsdate add seconds
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let earliestMsgDate = NSDate() print("earliestMsgDate=\(earliestMsgDate)") let curCalendar:NSCalendar = NSCalendar.currentCalendar() print("curCalendar=\(curCalendar)") let prevDayOfEarliestMsgDate:NSDate = curCalendar.dateByAddingUnit(NSCalendarUnit.Day, value: –1, toDate: earliestMsgDate, options: [])! print("prevDayOfEarliestMsgDate=\(prevDayOfEarliestMsgDate)") |
效果：
earliestMsgDate=2015-12-13 04:48:48 +0000 curCalendar=<_NSCopyOnWriteCalendarWrapper: 0x7f955b434c30> prevDayOfEarliestMsgDate=2015-12-12 04:48:48 +0000 |
如图：
转载请注明：在路上 » ［已解决］Swift中给当前NSDate增加一天