確かな(高速・安定・安心)Webシステムはこう作る!どのJ2EEサーバーでも使える設計ノウハウを満載。
Faceboo auth is required to view user page.
If you have logged in since, it's automatically executed. If first time, Facebook auth login page will be shown, after your authorization, you can access user page.
Kenichi Wakabayashi