ejb的问题。欢迎大家带我上路

[gongcaihua]

下面的异常是什么东西
javax.naming.CommunicationException. Root exception is java.lang.ClassNotFoundException: org.jboss.ejb.plugins.local.LocalHomeProxy (no security manager: RMI class loader disabled)

at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:318)

at sun.rmi.server.LoaderHandler.loadClass(LoaderHandler.java:132)

at sun.rmi.server.MarshalInputStream.resolveClass(MarshalInputStream.java:143)

at java.io.ObjectInputStream.inputClassDescriptor(ObjectInputStream.java:918)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:366)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)

at java.io.ObjectInputStream.inputObject(ObjectInputStream.java:1186)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:386)

at java.io.ObjectInputStream.inputClassFields(ObjectInputStream.java:2263)

at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:519)

at java.io.ObjectInputStream.inputObject(ObjectInputStream.java:1412)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:386)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:236)

at java.rmi.MarshalledObject.get(MarshalledObject.java:138)

at org.jnp.interfaces.MarshalledValuePair.get(MarshalledValuePair.java:30)

at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:514)

at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:471)

at javax.naming.InitialContext.lookup(InitialContext.java:350)

at untitled4.Untitled1.main(Untitled1.java:12)

Exception in thread "main"