Golang使用gomail.v2的多个收件人

试试看吗？

recipients := os.Args[3:]addresses := make([]string, len(recipients))for i, recipient := range recipients {    addresses[i] = mail.FormatAddress(recipient, "")}mail.SetHeader("To", addresses...)if err := dialer.DialAndSend(mail); err != nil {    log.Fatal(err)}