- (BOOL)application:(UIApplication?*)application didFinishLaunchingWithOptions:(NSDictionary?*)launchOptions {

? ??// Override point for customization after application launch.

? ??//ios8.0之后設置,

? ??UIUserNotificationSettings?*setting = [UIUserNotificationSettings?settingsForTypes:UIUserNotificationTypeBadgecategories:nil];

? ??//通過application告訴系統,對系統的設置

? ? [application?registerUserNotificationSettings:setting];

? ??return?YES;

}

//系統版本號

[[UIDevice?currentDevice]systemVersion]

?

轉載于:https://www.cnblogs.com/wukun168/p/6010798.html

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