protected AbstractExporter(IInvoker invoker)
{
if (invoker == null)
{
throw new Exception("service invoker == null");
}
if (invoker.GetInterface() == null)
{
throw new Exception("service type == null");
}
if (invoker.GetUrl() == null)
{
throw new Exception("service url == null");
}
_Invoker = invoker;
}