清除 NSUserDefaults

Created: November-22, 2018

迅速

let bundleIdentifier = NSBundle.mainBundle().bundleIdentifier()

NSUserDefaults.standardUserDefaults().removePersistentDomainForName(bundleIdentifier)

Objective-C

NSString *bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];

[[NSUserDefaults standardUserDefaults] removePersistentDomainForName: bundleIdentifier];