使用 JavaMail 通过 SMTP 发送邮件时报错:
Exception in thread "main" javax.mail.MessagingException: Can't send command to SMTP host; nested exception is: javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure at com.sun.mail.smtp.SMTPTransport.sendCommand(SMTPTransport.java:1420) at com.sun.mail.smtp.SMTPTransport.sendCommand(SMTPTransport.java:1408) at com.sun.mail.smtp.SMTPTransport.ehlo(SMTPTransport.java:847) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:384) at javax.mail.Service.connect(Service.java:297) at javax.mail.Service.connect(Service.java:156) at javax.mail.Service.connect(Service.java:105) at javax.mail.Transport.send0(Transport.java:168) at javax.mail.Transport.send(Transport.java:98) at org.b3log.symphony.util.Mails$MailSender.sendMail(Mails.java:312) at org.b3log.symphony.util.Mails.main(Mails.java:177) Caused by: javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure at sun.security.ssl.Alerts.getSSLException(Alerts.java:192) at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:2023) at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1125) at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375) at sun.security.ssl.SSLSocketImpl.writeRecord(SSLSocketImpl.java:747) at sun.security.ssl.AppOutputStream.write(AppOutputStream.java:123) at com.sun.mail.util.TraceOutputStream.write(TraceOutputStream.java:101) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at com.sun.mail.smtp.SMTPTransport.sendCommand(SMTPTransport.java:1418) ... 10 more
不要使用 SSL/TLS ,在配置中加入 mail.smtp.starttls.enable=false
即可。
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