JAVA 实现邮件发送带抄送

// 3. To: 收件人（可以增加多个收件人、抄送、密送）

//  CC:抄送
message.addRecipient(RecipientType.TO, new InternetAddress(receiveMail, "", "UTF-8"));

message.addRecipient(RecipientType.CC, new InternetAddress("[e-mail]", "", "UTF-8"));