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- iRedMail 版本号：0.8.7
- 使用哪个数据库存储用户帐号（OpenLDAP，MySQL，PostgreSQL）：mysql
- 使用的 Linux/BSD 发行版名称及版本号：centos6.5
- 与您的问题相关的日志信息：
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我在iredmail里创建了一个服务账号 , 在自己的应用系统里,配置了邮箱账号密码  , 但是发送的时候提示错误

Exception in thread "main" org.springframework.mail.MailSendException: Failed messages: javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
    com.sun.mail.smtp.SMTPAddressFailedException: 504 5.5.2 <DONAL-PC>: Helo command rejected: need fully-qualified hostname
; message exception details (1) are:
Failed message 1:
javax.mail.SendFailedException: Invalid Addresses;
  nested exception is:
    com.sun.mail.smtp.SMTPAddressFailedException: 504 5.5.2 <DONAL-PC>: Helo command rejected: need fully-qualified hostname

    at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1873)
    at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1120)
    at org.springframework.mail.javamail.JavaMailSenderImpl.doSend(JavaMailSenderImpl.java:416)
    at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:340)
    at org.springframework.mail.javamail.JavaMailSenderImpl.send(JavaMailSenderImpl.java:336)
    at com.schoo.base.mailSender.EmailSender.send(EmailSender.java:68)
    at com.schoo.base.mailSender.EmailSender.main(EmailSender.java:94)
Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 504 5.5.2 <DONAL-PC>: Helo command rejected: need fully-qualified hostname

    at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1771)
    ... 6 more