iOS8之后
- (NSInteger)getMinuteOfDate:(NSDate *)date {
//获取当前时间
NSDate *now = date;
NSLog(@"now date is: %@", now);
NSCalendar *calendar = [NSCalendar currentCalendar];
NSUInteger unitFlags = NSCalendarUnitYear | NSCalendarUnitMonth | NSCalendarUnitDay | NSCalendarUnitHour | NSCalendarUnitMinute | NSCalendarUnitSecond;
NSDateComponents *dateComponent = [calendar components:unitFlags fromDate:now];
// NSInteger year = [dateComponent year];
// NSInteger month = [dateComponent month];
// NSInteger day = [dateComponent day];
// NSInteger hour = [dateComponent hour];
NSInteger minute = [dateComponent minute];
// NSInteger second = [dateComponent second];
return minute;
}