javax.mail.MessagingException: Unknown SMTP host: smtp.163.com; nested exception is: java.net.UnknownHostException: smtp.163.com
相关的JAR包已经放上去了,可是还是出错,请问这是为什么 ?
javax.mail.MessagingException: Unknown SMTP host: smtp.163.com; nested exception is: java.net.UnknownHostException: smtp.163.com
相关的JAR包已经放上去了,可是还是出错,请问这是为什么 ?