SOS求救,JSP调用EJB时候 出现的问题,如何解决问题

[lock1979]

ep 01 14:11:44 2003: java.lang.ClassCastException: Stub class demo4.UsersSessionFacadeHome_Stub cannot be narrowed to interface demo4.UsersSessionFacadeHome
Sep 01 14:11:44 2003: at javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:49)
Sep 01 14:11:44 2003: at demo4.UsersSessionFacadeTestClient1.initialize(UsersSessionFacadeTestClient1.java:23)
Sep 01 14:11:44 2003: at demo4.UsersSessionFacadeTestClient1.<init>(UsersSessionFacadeTestClient1.java:12)
Sep 01 14:11:44 2003: at demo4.SessionSelect.getUsers(SessionSelect.java:14)
Sep 01 14:11:44 2003: at com.sybase.jsp.shiponline_0005faaaa$jsp._jspService(shiponline_0005faaaa$jsp.java:104)
Sep 01 14:11:44 2003: at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
Sep 01 14:11:44 2003: at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
Sep 01 14:11:44 2003: at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:268)
Sep 01 14:11:44 2003: at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:461)
Sep 01 14:11:44 2003: at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:553)
Sep 01 14:11:44 2003: at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.JagServlet.service(JagServlet.java:655)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.JagRequestDispatcher.service(JagRequestDispatcher.java:922)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.JagWebResource.service(JagWebResource.java:90)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.JagFilterChain.doFilter(JagFilterChain.java:131)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.ServletEngine._service(ServletEngine.java:804)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.ServletEngine.service(ServletEngine.java:338)
Sep 01 14:11:44 2003: at com.sybase.jaguar.servlet.ServletServiceImpl.doService(ServletServiceImpl.java:52)
Sep 01 14:11:44 2003: at

[lydong]

"重构项目"
EJB"生成部署代码"

[rak]

PortableRemoteObject

远程调用有问题，检查是不是在 调用 或者 EJB的代码 出了问题

[zhouyiqing]

UsersSessionFacadeHome這個有問題！！

[netcobol]

Properties h = new Properties();
h.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
h.put(Context.PROVIDER_URL, "t3://127.0.0.1:7001");
ctx = new InitialContext(h);

Object oj = cxt.lookup(jndi);
UsersSessionFacadeHome home = (UsersSessionFacadeHome ) PortableRemoteObject.narrow(oj,UsersSessionFacadeHome.class );
同时
UsersSessionFacadeHome 是remote