jboss部署的问题
客户端老是报这个错
Exception in thread "main"
java.lang.ClassCastException at com.sun.corba.se.impl.javax.rmi.PortableRemoteObject.narrow(Unknown Source)
at javax.rmi.PortableRemoteObject.narrow(Unknown Source)
at testsession.CountClient.main(CountClient.java:20)
Caused by: java.lang.
ClassCastException: $Proxy1
... 3 more
public class CountClient {
public static void main(String[] a) throws Exception{
java.util.Properties p = new java.util.Properties();
p.put(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
p.put(Context.URL_PKG_PREFIXES, "jboss.naming:org.jnp.interfaces");
p.put(Context.PROVIDER_URL, "jnp://localhost:1099");
Context ctx = new InitialContext(p);
Object ref = ctx.lookup("JNDICountBean");
System.out.println("#############"+ref.getClass().getName());
CountHome countHome = (CountHome) PortableRemoteObject.narrow(
ref, CountHome.class);
Count count = countHome.create();
//
System.err.println(ref.getClass().getName());
//HelloLocalHome helloHome = (HelloLocalHome) ref;
//HelloLocal hello = helloHome.create();
System.out.println(count.count());
}
}
------解决方案--------------------
CountHome countHome = (CountHome) PortableRemoteObject.narrow(ref, CountHome.class);
类转换错误, 看看PortableRemoteObject.narrow(ref, CountHome.class)的class是什么。