更新时间：2023-12-05 22:41:28
VSTO是基于COM（_IDTExtensibility2接口）插件技术的包装器。它不适用于Web插件。
VSTO is a wrapper around the COM based (_IDTExtensibility2 interface) addin technology. It is not for the Web addins.
Outlook VSTO加载项，与电子邮件和附件交互
