Program.cs

try
{
    // Load(stream) / Load(xmlReader) / LoadBaml(...)
    var root = System.Windows.Markup.XamlReader.Load(yourXmlReaderOrStream);
}
catch (System.Windows.Markup.XamlParseException xpe)
{
    Console.WriteLine($"XamlParseException: {xpe.Message}");
    Console.WriteLine($"Line: {xpe.LineNumber}, Pos: {xpe.LinePosition}");
    Console.WriteLine($"BaseUri: {xpe.BaseUri}");
    Exception inner = xpe.InnerException ?? xpe;
    int depth = 0;
    while (inner != null)
    {
        Console.WriteLine(new string('-', 40));
        Console.WriteLine($"[{depth}] {inner.GetType().FullName}: {inner.Message}");
        Console.WriteLine(inner.StackTrace);
        inner = inner.InnerException;
        depth++;
    }
    throw; // 未处理的异常
}
catch (Exception ex)
{
    Console.WriteLine($"Other Exception: {ex.GetType().FullName}: {ex.Message}");
    Console.WriteLine(ex.StackTrace);
    throw;
}