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使用java发送邮件时,在地址中添加cc和bcc_Java_Email - Fatal编程技术网

使用java发送邮件时,在地址中添加cc和bcc

使用java发送邮件时,在地址中添加cc和bcc,java,email,Java,Email,我正在使用java发送电子邮件。我想以密件抄送和抄送方式发送邮件,也可以在地址中选择“如何可能”。我正在使用以下代码 public String sendemail(String xtomail,String xsub,String xbody) { final String username ="adeshsingh86@gmail.com"; final String password ="passwordhere"; Properties props

我正在使用java发送电子邮件。我想以密件抄送和抄送方式发送邮件,也可以在地址中选择“如何可能”。我正在使用以下代码

   public String sendemail(String xtomail,String xsub,String xbody)
    {
   final String username ="adeshsingh86@gmail.com";
    final String password ="passwordhere";


    Properties props = new Properties();
    props.put("mail.smtp.auth", "true");
    props.put("mail.smtp.starttls.enable", "true");
    props.put("mail.smtp.host", "smtp.gmail.com");
    props.put("mail.smtp.port", "587");

    Session session = Session.getInstance(props,
      new javax.mail.Authenticator() {
        protected javax.mail.PasswordAuthentication getPasswordAuthentication() {
            return new javax.mail.PasswordAuthentication(username, password);
        }
      });

    try {

        Message message = new MimeMessage(session);
        //message.setFrom(new InternetAddress("adeshsingh86@gmail.com"));
                    message.setFrom(new InternetAddress(username));
        message.setRecipients(Message.RecipientType.TO,
            //InternetAddress.parse("kmukesh2008@gmail.com"));
                            InternetAddress.parse(xtomail));
        //message.setSubject("Testing Subject");
                    message.setSubject(xsub);
 // message.setText("Dear Mail Crawler,"
//          + "\n\n No spam to my email, please!");

                        message.setText(xbody);

        Transport.send(message);

        return "Y";

    } catch (MessagingException e) {
                return "N";
        //throw new RuntimeException(e);

            }


}

您可以使用setter方法设置收件人。看看您是如何添加它的,您会看到您添加了Message.RecipientType.TO。CC和BCC也可以这样做。您也可以使用addRecipient方法进行此操作

例:


更多信息:

因为您已经在使用代码中的
Message.RecipientType.TO
进行抄送和密件抄送应该是直观的Message.addRecipients(Message.RecipientType.CC,recipients);//其中收件人是地址[]的实例。同样,对于BCC.请注意,您需要使用Transport.send(MimeMessage)而不是Transport.send(MimeMessage,Address[])进行发送,因为后者将覆盖您添加的BCC收件人。
message.addRecipient(RecipientType.BCC, new InternetAddress(
            "your@email.com"));
message.addRecipient(RecipientType.CC, new InternetAddress(
            "yourOther@email.com"));