try
{
    Skype skype = new Skype();
    if (!skype.Client.IsRunning)
    {
        skype.Client.Start(true, true);
    }
    skype.Attach(7, false);
}
catch (Exception ex)
{
    Console.WriteLine("Error connecting to Skype: " + ex.Message);
}

try
{
    Skype skype = new Skype();
    skype.SendMessage("echo123", "Hello, this is a test message");
}
catch (Exception ex)
{
    Console.WriteLine("Error sending message: " + ex.Message);
}

try
{
    Skype skype = new Skype();
    ICall call = skype.PlaceCall("echo123");
    while (call.Status != TCallStatus.clsInProgress)
    {
        System.Threading.Thread.Sleep(1000);
    }
    Console.WriteLine("Call connected");
}
catch (Exception ex)
{
    Console.WriteLine("Error making call: " + ex.Message);
}

using SKYPE4COMLib;

class SkypeController
{
    static void Main()
    {
        Skype skype = new Skype();
        
        // 确保Skype客户端运行
        if (!skype.Client.IsRunning)
        {
            skype.Client.Start(true, true);
        }
        
        // 连接到Skype
        skype.Attach(7, false);
        
        // 发送消息
        skype.SendMessage("echo123", "Hello from Skype4COM");
        
        // 拨打电话
        ICall call = skype.PlaceCall("echo123");
        
        // 等待通话连接
        while (call.Status != TCallStatus.clsInProgress)
        {
            System.Threading.Thread.Sleep(1000);
        }
        
        Console.WriteLine("Call connected");
    }
}

Imports SKYPE4COMLib

Module SkypeModule
    Sub Main()
        Dim skype As New Skype()
        
        ' 确保Skype客户端运行
        If Not skype.Client.IsRunning Then
            skype.Client.Start(True, True)
        End If
        
        ' 连接到Skype
        skype.Attach(7, False)
        
        ' 发送消息
        skype.SendMessage("echo123", "Hello from Skype4COM")
        
        ' 拨打电话
        Dim call As ICall = skype.PlaceCall("echo123")
        
        ' 等待通话连接
        While call.Status <> TCallStatus.clsInProgress
            System.Threading.Thread.Sleep(1000)
        End While
        
        Console.WriteLine("Call connected")
    End Sub
End Module