平常整理

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UIDevice *device = [UIDevice currentDevice];

    device.proximityMonitoringEnabled = YES;

iOS8远程推送

+ (BOOL)isRegisteredRemoteNotifications
{
    UIApplication *sharedApplication = [UIApplication sharedApplication];
    
    BOOL registered = NO;
    if ([[[UIDevice currentDevice] systemVersion] floatValue] < 8.0)
    {
        UIRemoteNotificationType types = [sharedApplication enabledRemoteNotificationTypes];
        registered = (types & UIRemoteNotificationTypeAlert);
    } else {
        registered = [sharedApplication isRegisteredForRemoteNotifications];
    }
    
    return registered;
}
#pragma mark - Register remote notification
+ (void)registerRemoteNotofications
{
    UIApplication *sharedApplication = [UIApplication sharedApplication];
    if ([[[UIDevice currentDevice] systemVersion] floatValue] < 8.0) {
        [sharedApplication registerForRemoteNotificationTypes:(UIUserNotificationTypeAlert
                                                               | UIUserNotificationTypeBadge
                                                               | UIUserNotificationTypeSound)];
    } else {
        
        UIUserNotificationSettings *settings =
        [UIUserNotificationSettings settingsForTypes:(UIUserNotificationTypeAlert
                                                      | UIUserNotificationTypeBadge
                                                      | UIUserNotificationTypeSound)
                                          categories:nil];
        [sharedApplication registerUserNotificationSettings:settings];
        [sharedApplication registerForRemoteNotifications];
    }
}

iOS8定位

if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0) { [self.locationManager requestWhenInUseAuthorization]; }