weblogic中使用java bean 出现以下错误,请教
--------------- nested within: ------------------
weblogic.utils.NestedRuntimeException: cannot instantiate 'CardMis.Operator' - with nested exception:
[java.lang.ClassCastException: CardMis.Operator]
at jsp_servlet._guashi._index2._jspService(_index2.java:102)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java, Compiled Code)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java, Compiled Code)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java, Compiled Code)
at weblogic.servlet.internal.ServletContextManager.invokeServlet(ServletContextManager.java, Compiled Code)
at weblogic.socket.MuxableSocketHTTP.invokeServlet(MuxableSocketHTTP.java, Compiled Code)
at weblogic.socket.MuxableSocketHTTP.execute(MuxableSocketHTTP.java, Compiled Code)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java, Compiled Code)