Man*_*áoz 8 iphone time timezone datetime timestamp
如何从中获取当前的小时,分钟和秒?
NSDate *now = [NSDate date];
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谢谢!我希望有3个int变量,其中存储的值,而不是显示值的字符串.
Jes*_*der 19
你需要使用NSDateComponents,这有点棘手(更不用说冗长了!),因为你需要了解一下Cocoa处理日历的方式.文档中有一个很好的介绍; 这是一个修改过的摘录:
NSDate *today = [NSDate date];
NSCalendar *gregorian = [[[NSCalendar alloc]
initWithCalendarIdentifier:NSGregorianCalendar] autorelease];
NSDateComponents *components =
[gregorian components:(NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit) fromDate:today];
NSInteger hour = [components hour];
NSInteger minute = [components minute];
NSInteger second = [components second];
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