scaisino 提示 出现未知错误，请检查系统日志 at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2160) ~[jakarta.mail-1.6.7.jar:1.6.7]
zxblog scaisino Jonathanmns stmp的话，请参考这个 https://blog.csdn.net/weixin_39578674/article/details/110922197
