擅长:python、mysql、java
<p>嗨,头是<code>ConversationID</code>,可以用作<code>message.ConversationID</code>
参考<a href="https://msdn.microsoft.com/en-us/library/microsoft.office.interop.outlook.mailitem_properties.aspx" rel="nofollow noreferrer">https://msdn.microsoft.com/en-us/library/microsoft.office.interop.outlook.mailitem_properties.aspx</a></p>