int main(int argc, const char * argv[]) {
@autoreleasepool {
NSDate* date = [NSDate date];
NSLog(@"%@",date);
NSLog(@"%@",[date descriptionWithLocale:[NSLocale currentLocale]]);
//NSDate和NSString转换
NSDateFormatter* formattor = [[NSDateFormatter alloc]init];
formattor.dateFormat=@"yyyy-MM-dd hh:mm:ss";
NSString* str = [formattor stringFromDate:date];
NSLog(@"%@",str);
//获取年月日
NSCalendarDate* calender = [NSCalendarDate calendarDate];
NSInteger year = [calender yearOfCommonEra];
NSLog(@"%ld",year);
}
return 0;
}