// // WallpaperModel.swift // wallpaper_project import UIKit @objcMembers class WallpaperModel: NSObject,Decodable,Encodable { var name:String? let data: [WallpaperData] } class WallpaperData: NSObject,Codable { var original: String? var previewThumb: String? var source: String? var banner:String? enum CodingKeys: String, CodingKey { case original case previewThumb case source case banner } // 实现 Decodable 协议中的初始化方法 required override init() { super.init() } // 实现 Encodable 协议中的编码方法 func encode(to encoder: Encoder) throws { var container = encoder.container(keyedBy: CodingKeys.self) try container.encode(original, forKey: .original) try container.encode(previewThumb, forKey: .previewThumb) try container.encode(source, forKey: .source) try container.encode(banner, forKey: .banner) } }