调试易

写错了，用的是Limilabs这个工具

你先看一下官网上的接收解析iCalendar会议请求的例子
Receive iCalendar meeting request' VB.NETDim email As IMail = New MailBuilder().CreateFromEml(client.GetMessageByUID(uid))For Each appointment As Appointment In email.Appointments
If appointment.Method = Method.Request Then
' appointment was created
Dim summary As String = appointment.[Event].Summary
Dim start As System.Nullable(Of DateTime) = appointment.[Event].Start
Dim [end] As System.Nullable(Of DateTime) = appointment.[Event].[End]
Dim location As String = appointment.[Event].Location Console.WriteLine("{0} at {1} ({2}-{3})", summary, location, start, [end]) For Each participant As Participant In appointment.[Event].Participants
Console.WriteLine("Common name: " + participant.Cn)
Console.WriteLine("Email: " + participant.Email)
Console.WriteLine("Participation status: " + participant.Status)
Next
ElseIf appointment.Method = Method.Cancel Then
' appointment was canceled Console.WriteLine("Event was cancelled: " + appointment.[Event].UID)
ElseIf appointment.Method = Method.Reply Then
' someone replied to the request
For Each participant As Participant In appointment.[Event].Participants
If participant.Status = ParticipationStatus.Accepted Then
Console.WriteLine("Event was accepted by: " + participant.Email)
ElseIf participant.Status = ParticipationStatus.Declined Then
Console.WriteLine("Event was declined by: " + participant.Email)
End If Next
End If
Next

// C#IMail email = new MailBuilder().CreateFromEml(client.GetMessageByUID(uid));foreach (Appointment appointment in email.Appointments)
{
    if (appointment.Method == Method.Request)
    {
        // appointment was created
        string summary = appointment.Event.Summary;
        DateTime? start = appointment.Event.Start;
        DateTime? end = appointment.Event.End;
        string location = appointment.Event.Location;        Console.WriteLine("{0} at {1} ({2}-{3})", summary, location, start, end);        foreach (Participant participant in appointment.Event.Participants)
        {
            Console.WriteLine("Common name: " + participant.Cn);
            Console.WriteLine("Email: " + participant.Email);
            Console.WriteLine("Participation status: " + participant.Status);
        }
    }
    else if (appointment.Method == Method.Cancel)
    {
        // appointment was canceled
        Console.WriteLine("Event was cancelled: " + appointment.Event.UID);
        
    }
    else if (appointment.Method == Method.Reply)
    {
        // someone replied to the request
        foreach (Participant participant in appointment.Event.Participants)
        {
            if (participant.Status == ParticipationStatus.Accepted)
                Console.WriteLine("Event was accepted by: " + participant.Email);
            else if (participant.Status == ParticipationStatus.Declined)
                Console.WriteLine("Event was declined by: " + participant.Email);
        }    }
}