servlet问题调用EJB

Question

java.lang.classcastexception
类转换异常home=(OperatorHome)javax.rmi.PortableRemoteObject.narrow(objRef,OperatorHome.class);
你是写错了吧，应该是
OperaterHome=(OperatorHome)javax.rmi.PortableRemoteObject.narrow(objRef,OperatorHome.class);
Operater bean=OperaterHome.findByPrimaryKey("001");

Answer 1

home=(OperatorHome)javax.rmi.PortableRemoteObject.narrow(objRef,OperatorHome.class);
你是写错了吧，应该是
OperaterHome home=(OperatorHome)javax.rmi.PortableRemoteObject.narrow(objRef,OperatorHome.class);
Operater bean=home.findByPrimaryKey("001");