在现代办公环境中，电子邮件成为了日常工作中不可或缺的一部分。然而，随着电子邮件数量的增加，手动处理邮件和附件变得既耗时又容易出错。为了提高效率，自动化处理邮件成为了一种解决方案。本文将介绍如何使用SQL Server Integration Services (SSIS) 和 Visual Basic .NET (VB.NET) 编写脚本，以自动化下载Outlook附件并将其保存到指定位置，同时将邮件移动到“完成”文件夹中。
为了实现上述自动化需求，需要满足以下技术要求：
在实现过程中，可能会遇到以下限制条件：
以下是实现自动化处理Outlook附件的步骤：
Imports System
Imports System.Data
Imports System.Reflection
Imports System.Math
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.Office.Interop
Imports Microsoft.Office.Core
_
Partial Public Class ScriptMain
Inherits Microsoft.SqlServer.Dts.Tasks.ScriptTask.VSTARTScriptObjectModelBase
Enum ScriptResults
Success = Microsoft.SqlServer.Dts.Runtime.DTSExecResult.Success
Failure = Microsoft.SqlServer.Dts.Runtime.DTSExecResult.Failure
End Enum
Public Sub Main()
Dim oApp As Outlook.Application = New Outlook.Application()
Dim oNS As Outlook.NameSpace = oApp.GetNamespace("mapi")
Dim Attachment As Outlook.Attachment
Dim FileName As String
Dim oInbox As Outlook.MAPIFolder = oNS.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox)
Dim oItems As Outlook.Items = oInbox.Items
Dim oDestFolder As Outlook.MAPIFolder = oInbox.Folders("test")
Console.WriteLine("Total : " & oItems.Count)
oItems = oItems.Restrict("[Unread] = true")
Console.WriteLine("Total Email : " & oItems.Count)
Dim oMsg As Outlook.MailItem
Dim i As Integer = 0
Dim j As Integer = 1
For i = 1 To oItems.Count
oMsg = oItems.Item(i)
If (oMsg.SenderName = "test@Atest.com") Then
For Each Attachment In oMsg.Attachments
FileName = "c:\Test\" & Attachment.FileName
Attachment.SaveAsFile(FileName)
j = j + 1
Next
oMsg.Move(oDestFolder)
End If
i = i + 1
Next
oNS.Logoff()
oApp = Nothing
oNS = Nothing
oItems = Nothing
oMsg = Nothing
Dts.TaskResult = ScriptResults.Success
End Sub
End Class