powershell 寄送email(tls, port 587)

[System.Net.ServicePointManager]::ServerCertificateValidationCallback = { return $true }
$EmailToAddresses = @("test1@test.com", "test2@test.com")
$EmailTo = ""
$EmailFrom = "it@test.com"
$Subject = "subjects"
$Body = "FYI"
$SMTPServer = "192.1.2.1"
$filenameAndPath = "C:\sayhello\sayhello.csv"
$SMTPClient = New-Object Net.Mail.SmtpClient($SmtpServer, 587)
$SMTPClient.EnableSsl = $true
$SMTPClient.Credentials = New-Object System.Net.NetworkCredential("username", "password");
foreach ($EmailTo in $EmailToAddresses)
{
$SMTPMessage = New-Object System.Net.Mail.MailMessage($EmailFrom,$EmailTo,$Subject,$Body)
$attachment = New-Object System.Net.Mail.Attachment($filenameAndPath)
$SMTPMessage.Attachments.Add($attachment)
$SMTPClient.Send($SMTPMessage)
}