請看看這個exception的原因

tianxie發表於2004-07-04
Exception
HTTP Status 500 -

--------------------------------------------------------------------------------

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.ejb.EJBException: null; CausedByException is:
EJBException:; nested exception is:
javax.ejb.EJBException: null; CausedByException is:
ejb not bound
at yiyuan3.control.TreeBean.getParentBranchs(TreeBean.java:73)
at yiyuan3.control.tree.doGet(tree.java:36)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)

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