iOS 11 NSPhotoLibraryAddUsageDescription 闪退

iOS11 需要添加

Privacy - photo LIbrary Additions Usage Description 添加到相册。

- (void)saveTophone:(UIImage *)image {

    UIImageWriteToSavedPhotosAlbum(image,
self, @selector(image:didFinishSavingWithError:contextInfo:), (__bridge
void *)self);

}

- (void)image:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo{

    NSLog(@"image = %@, error = %@, contextInfo = %@", image, error, contextInfo);

}