阿里云上 Could not connect to SMTP host: smtp.163.com, port: 25
本地测试邮件可以发送成功,部署在阿里云上,在安全组中配置了25端口的出入后还是不行。finalStringsmtpPort="465";prop.setProperty("mail.smtp.port",smtpPort);prop.setProperty("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");prop.