Please refer to link as below:
http://e-docs.bea.com/wls/docs81/rmi_iiop/rmiiiop2.html
using wlclient.jar & wljmsclient to lookup the resoruce of ejb server
(Directly connect JDBC is not safe,and image that,if have some component in charge of singlton or transaction management,serverside components are more prefered)
john from Taiwan.
first of all,you have to deploy ejb and program the client app for testing this ejb
ref :
http://www.borland.com/resources/en/pdf/white_papers/jb_ejb_development_with_jbuilder_and_weblogic.pdf
&
http://info.borland.com/techpubs/jbuilder/jbuilder9/webapps/webapps_webstart.html
then,use the wizard to wrap your application and required jar files (iiop/coba client jar file,provided by application server vendor) into JNLP war file and deploy it