using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Bridge { class _4GImplementor : INetworkImplementor { private byte[] data; public bool Connect() { Console.WriteLine("4G: Connect"); return true; } public bool Disconnect() { Console.WriteLine("4G: Disconnect"); return true; } public byte[] Receive() { return data; } public void Send(byte[] data) { this.data = data; Console.WriteLine($"4G: Send"); foreach (byte b in data) { Console.Write($"{b.ToString("X2")} "); } Console.WriteLine(); } } }