比较简单，没有什么好说的！
1
using System;
2using System.Collections.Generic;
3using System.Text;
4using Outlook = Microsoft.Office.Interop.Outlook;
5using Office = Microsoft.Office.Core;
6using System.Windows.Forms;
7
8namespace OutlookAddInAttachmentCheck
9![]()
1
2
3
4
5
6
7
8
9