objective-c - 在objective-c中创建现在的时间戳作为NSNumber

Question

如何获取时间戳作为 NSNumber？我只需要这样的东西:1232885280

Answer 1

NSTimeInterval timeStamp = [[NSDate date] timeIntervalSince1970];
// NSTimeInterval is defined as double
NSNumber *timeStampObj = [NSNumber numberWithDouble: timeStamp];