使用powershell发送多封相同的邮件

$mail = New-Object System.Net.Mail.MailMessage

$mail.From = "sender@example.com"
$mail.To.Add("recipient1@example.com")
$mail.To.Add("recipient2@example.com")
$mail.Subject = "邮件主题"
$mail.Body = "邮件正文内容"

$mail.Attachments.Add("C:\path\to\attachment1.txt")
$mail.Attachments.Add("C:\path\to\attachment2.txt")

$smtpServer = "smtp.example.com"
$smtpPort = 587
$smtpUsername = "username"
$smtpPassword = "password"

$smtpClient = New-Object System.Net.Mail.SmtpClient($smtpServer, $smtpPort)
$smtpClient.EnableSsl = $true
$smtpClient.Credentials = New-Object System.Net.NetworkCredential($smtpUsername, $smtpPassword)

$smtpClient.Send($mail)