100个Gmail邀请，自己点吧。
http://mail.google.com/mail/a-9a72e5cce-ab384c5b9d-3e0843b2db?invt=ghttp://mail.google.com/mail/a-9a72e5cce-54e28c4ef1-7919eb4a08?invt=ghttp://mail.google.com/mail/a-9a72e5cce-992bbbbe4e-97f106743e?in
http://mail.google.com/mail/a-9a72e5cce-ab384c5b9d-3e0843b2db?invt=ghttp://mail.google.com/mail/a-9a72e5cce-54e28c4ef1-7919eb4a08?invt=ghttp://mail.google.com/mail/a-9a72e5cce-992bbbbe4e-97f106743e?in
