pricer.java

EJB实践的服务器是用SUN的服务器

package examples;

import javax.ejb.*;
import java.rmi.RemoteException;
import java.rmi.Remote;

/**
 * These are the business logic methods exposed publicly by the
 * PricerBean. This interface extends the service endpoint interface
 * for the pricer web service.
 */ 
public interface Pricer 
    extends EJBObject, PricerInterface
{
    /**
     * Computes the price of a set of goods
     */
    public void price(Cart cart) throws RemoteException, PricerException;
}