[jboss-user] [EJB3] - Singleton bean of EJB3.x, will instantiate twice at first time ?

忠雨 胡 [https://community.jboss.org/people/he_man888] created the discussion "Singleton bean of EJB3.x, will instantiate twice at first time ?" To view the discussion, visit: https://community.jboss.org/message/741879#741879 -------------------------------------------------------------- Hi everyone:     My JBoss version:   jboss-as-7.1.0.CR1b     The scenario is a singleton bean named 'ProductSubscriberCallbackCache' was deployed in a Webapp, the ejb jar is located in Webapp/webroot/lib, in WebApp,  a client will call ProductSubscriberCallbackCache via JNDI, my question is ,   why did the singleton bean 'ProductSubscriberCallbackCache' was instantiated *twice* at the first time*?* *  * Attachments are the code and the log.    this has puzzled me for a long time, any suggestion will be appreciated!    thanks *  * -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/741879#741879] Start a new discussion in EJB3 at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]