从应用程序EC2 AWS Hosted发送Gmail SMTP消息

I'm wrote an java application that send Gmail SMTP messages from AWS EC2 Ubuntu, the problem is that google blocks any connection not authorized, Google delivery a page, to access from a browser, that enable access to Gmail from same IP of page access, but in EC2 Ubuntu there is no browser to SSH character environment. There are some way to set server ip to some Gmail permition list?I'm wrote an java application that send Gmail S