Gmail现在貌似不用邀请也可以申请。mail.google.com
https://accounts.google.com/SignUp?service=mail&continue=http%3A%2F%2Fmail.google.com%2Fmail%2Fc-4477924cbe-7da53246f6-YvtMF3KR9aNAyLwrJsASa0ofXm4这是受邀请的快速注册的网址。你试一下。