我尝试将jenkins配置为使用gmail作为POP提供程序发送电子邮件通知，但无法成功

SMTP server - pop.gmail.com
Default user e-mail suffix - @gmail.com
Sender E-mail Address - Foobar CI <your.email@gmail.com>

Use SMTP Authentication - yes
User Name - your.email
Password - p******d

Use SSL - yes
SMTP Port - 995
Reply-To Address - noreply@gmail.com
Charset - UTF-8

测试失败：拒绝连接

javax.mail.MessagingException：无法连接到SMTP主机：pop.gmail.com，端口：995；嵌套的异常是：java.net.ConnectException：连接被拒绝：connect