using System.Runtime.InteropServices; public class BrigdeIOS { [DllImport("__Internal")] public static extern void DakaiACT(); [DllImport("__Internal")] public static extern void ShezhiACT(bool though); [DllImport("__Internal")] public static extern void copyText(string text); [DllImport("__Internal")] public static extern void SaveVideoWithCustomDate(string videoPath); [DllImport("__Internal")] public static extern void SaveImageWithCustomDate(string imagePath); [DllImport("__Internal")] public static extern void TrackProduct(string eventName, string dictionaryJson); }