Kingfisher 加载 gif 图

1. 加载本地资源

let path = Bundle.main.path(forResource:"123", ofType:"gif")
let url = URL(fileURLWithPath: path!)
let provider = LocalFileImageDataProvider(fileURL: url)
imageView.kf.setImage(with: provider)

2.加载网络资源

imageView.kf.setImage(with: URL(string: url))