我正在嘗試在 C# 中制作一個(gè)簡(jiǎn)單的屏幕共享應(yīng)用程序并找到了本指南：https ://www.c-sharpcorner.com/uploadfile/ulricht/how-to-create-a-simple-screen-sharing-application-in -C-Sharp/并跟隨它，但它不起作用 我在同一臺(tái)計(jì)算機(jī)和兩臺(tái)不同的 PC 上嘗試過(guò)它，但似乎沒(méi)有任何效果//Hostpublic partial class ScreenShareHandler : Form    {        RDPSession x = new RDPSession();        public ScreenShareHandler()        {            InitializeComponent();        }        private void ScreenShareHandler_Load(object sender, EventArgs e)        {        }        private void Incoming(object Guest)        {            IRDPSRAPIAttendee MyGuest = (IRDPSRAPIAttendee)Guest;//???            MyGuest.ControlLevel = CTRL_LEVEL.CTRL_LEVEL_INTERACTIVE;        }        private void button1_Click(object sender, EventArgs e)        {            x.OnAttendeeConnected += Incoming;            x.Open();        }        private void button2_Click(object sender, EventArgs e)        {            IRDPSRAPIInvitation Invitation = x.Invitations.CreateInvitation("Trial", "MyGroup", "", 10);            textBox1.Text = Invitation.ConnectionString;        }        private void button3_Click(object sender, EventArgs e)        {            x.Close();            x = null;        }    }//Client    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();        }        private void Form1_Load(object sender, EventArgs e)        {        }        private void button1_Click(object sender, EventArgs e)        {            string Invitation = textBox1.Text;// "";// Interaction.InputBox("Insert Invitation ConnectionString", "Attention");            axRDPViewer1.Connect(Invitation, "User1", "");        }        private void button2_Click(object sender, EventArgs e)        {            axRDPViewer1.Disconnect();        }}