cakephp---webservice
http://topic.csdn.net/u/20110111/16/871f9669-27c6-4b0d-9a77-c940d547b12c.html
http://bakery.cakephp.org/articles/sdevore_myopenid_com/2007/01/22/restful-web-services-with-cakephp
