javax.mail.MessagingException: Could not connect to SMTP host: mail.163.com, port: 25;
DEBUG: setDebug: JavaMail version 1.4ea
DEBUG: getProvider() returning javax.mail.Provider[TRANSPORT,smtp,com.sun.mail.smtp.SMTPTransport,Sun Microsystems, Inc]
DEBUG SMTP: useEhlo true, useAuth true
DEBUG SMTP: trying to connect to host "mail.163.com", port 25, isSSL false
javax.mail.MessagingException: Could not connect to SMTP host: mail.163.com, port: 25;
nested exception is:
java.net.SocketException: Software caused connection abort: connect