Reference
http://javapapers.com/java/java-facebook-login-with-oauth-authentication/ http://www.tonylin.idv.tw/dokuwiki/doku.php/facebook:java:serversideauth http://www.tonylin.idv.tw/dokuwiki/doku.php/facebook:basic:graphapi http://stackoverflow.com/questions/19567550/facebook-open-graph-api-examples-how-to-get-the-access-token http://stackoverflow.com/questions/9566988/java-example-how-to-login-with-facebook-account-on-gae-using-oauth http://cythilya.blogspot.tw/2014/06/facebook-graph-api-demo-example.html http://stackoverflow.com/questions/2482234/how-to-know-mysql-my-cnf-location
Test api