问题描述

Jboss7 里面 com.sun.proxy.$Proxy0 cannot be cast to com.ejb.impl.HelloWorldImpl

Hashtable jndiProperties = new Hashtable();
jndiProperties.put(Context.URL_PKG_PREFIXESorg.jboss.ejb.client.naming"");

 try {    Context  initial=new InitialContext(jndiProperties);    Object hello=            initial.lookup            (""ejb:/hello/HelloWorldImpl!com.ejb.HelloWorld"");    HelloWorldImpl ho=(HelloWorldImpl)hello;    System.out.print(ho.Hello(""""));

出现错误如题。。麻烦大神指点一下。我刚学EJB.