我有一个使用 java 邮件库发送电子邮件的应用程序。它在我所有的客户环境中都可以正常工作，除了一个。我相信环境中交换服务器的接收器连接器存在一些问题。对于 java 邮件失败，我只有以下堆栈。您能否建议对连接器进行任何可能的更改
EHLO localhost
250-atprelaytest.xng2k10win2k8r2.com Hello [10.219.170.45]
250-SIZE 10485760
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-AUTH
250-8BITMIME
250-BINARYMIME
250-CHUNKING
250-XEXCH50
250 XSHADOW
DEBUG SMTP: Found extension "SIZE", arg "10485760"
DEBUG SMTP: Found extension "PIPELINING", arg ""
DEBUG SMTP: Found extension "DSN", arg ""
DEBUG SMTP: Found extension "ENHANCEDSTATUSCODES", arg ""
DEBUG SMTP: Found extension "AUTH", arg ""
DEBUG SMTP: Found extension "8BITMIME", arg ""
DEBUG SMTP: Found extension "BINARYMIME", arg ""
DEBUG SMTP: Found extension "CHUNKING", arg ""
DEBUG SMTP: Found extension "XEXCH50", arg ""
DEBUG SMTP: Found extension "XSHADOW", arg ""
DEBUG SMTP: Attempt to authenticate using mechanisms: LOGIN PLAIN DIGEST- MD5 NTLM
DEBUG SMTP: mechanism LOGIN not supported by server
DEBUG SMTP: mechanism PLAIN not supported by server
DEBUG SMTP: mechanism DIGEST-MD5 not supported by server
DEBUG SMTP: mechanism NTLM not supported by server
ERROR EmailSender - Error in sending email : javax.mail.AuthenticationFailedException: No authentication mechanisms supported by both server and client
org.springframework.mail.MailAuthenticationException：身份验证失败；嵌套异常是 javax.mail.AuthenticationFailedException：服务器和客户端均不支持任何身份验证机制