ios应用通知开启关闭监听

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0) {

NSString  *title = [[UIApplication sharedApplication] currentUserNotificationSettings].types > 0? @"已开启":@"已关闭";

}else{

UIRemoteNotificationType type = [[UIApplication sharedApplication] enabledRemoteNotificationTypes];

NSString  *title  = UIRemoteNotificationTypeNone != type? @"已开启":@"已关闭";

}

[[UIApplication sharedApplication] unregisterForRemoteNotifications]; 关闭远程推送

[[UIApplication sharedApplication] registerForRemoteNotifications]; 开启推送