我正在使用这个代码: – (void)applicationDidFinishLaunching:(NSNotification *)aNotification { // Insert code here to initialize your application NSUserNotification *notification = [[NSUserNotification alloc] init]; [notification setTitle: @"Title"]; [notification setSubtitle: @"Subtitle"]; [notification setInformativeText: @"Informative Text"]; [notification setHasActionButton: YES]; [notification setActionButtonTitle: @"Action Button"]; [notification setOtherButtonTitle: @"Other Button"]; [notification setSoundName: NSUserNotificationDefaultSoundName]; [notification setDeliveryDate: [NSDate dateWithTimeIntervalSinceNow: 10]]; [[NSUserNotificationCenter defaultUserNotificationCenter] scheduleNotification: notification]; } 而且我越来越多, 没有操作button或其他button。