【发布时间】:2016-10-21 15:59:13
【问题描述】:
我正在尝试根据电子邮件标题中的特定标签删除 Outlook 中的邮件。具体来说,如果标题中多次出现“X-ZANTAZ-RECIP”,我想保留该消息。如果它只在标题中一次,我想删除该消息。这是我正在进行的存档项目的一部分。
我在 vba 和 powershell 中有脚本。两者似乎都有效,但我必须运行它 5 次,然后才能删除所有仅出现一次此标头标记的消息。我正在处理的样本集包含约 70,000 条消息。第一遍删除约 24,000 个。第二遍〜11,000。第三遍~3000...
关于为什么这不会在第一遍删除所有适用消息的任何想法?
Powershell:
$outlook = New-Object -ComObject 'Outlook.Application'
$currentFolder = ($outlook.ActiveExplorer()).CurrentFolder.Items
Foreach ($objemail in $currentFolder){
$objheader = $objemail.PropertyAccessor.GetProperty("http://schemas.microsoft.com/mapi/proptag/0x007D001E")
$objoccurances = ([regex]::Matches($objheader, "X-ZANTAZ-RECIP" )).count
If ($objoccurances -lt 2){
$objemail.Delete()
}
Write-Host $objoccurances
}
VBA:
Sub DeleteMessages()
Dim olItem As Outlook.MailItem, olMsg As Outlook.MailItem
Dim strheader As String
Dim output As String
Dim CountOccurrences As Long
For Each olItem In Application.ActiveExplorer.CurrentFolder.Items 'Application.ActiveExplorer.Selection
strheader = GetInetHeaders(olItem)
Next
Set olMsg = Nothing
MsgBox "finished"
End Sub
Function GetInetHeaders(olkMsg As Outlook.MailItem) As String
Const PR_TRANSPORT_MESSAGE_HEADERS = "http://schemas.microsoft.com/mapi/proptag/0x007D001E"
Dim olkPA As Outlook.PropertyAccessor
Set olkPA = olkMsg.PropertyAccessor
GetInetHeaders = olkPA.GetProperty(PR_TRANSPORT_MESSAGE_HEADERS)
CountOccurrences = UBound(Split(GetInetHeaders, "X-ZANTAZ-RECIP"))
If CountOccurrences < 2 Then
olkMsg.Delete
End If
Set olkPA = Nothing
End Function
【问题讨论】:
标签: vba powershell email outlook