fractionaddimpl.java

书籍《JAVA面向对象程序设计》书籍的课后源代码。相信对很多人都有帮助

///////    FractionAddImpl.java    ///////
package myrmi.fra;

import java.rmi.Naming;
import java.rmi.RemoteException;
import java.rmi.RMISecurityManager;
import java.rmi.*;
import java.rmi.activation.*;

public class FractionAddImpl extends Activatable
    implements FractionAdd
{ 
    public FractionAddImpl(ActivationID id, MarshalledObject data)
                   throws RemoteException
    {
        super(id, 0);
    }

    public Fraction add(Fraction a, Fraction b)
            throws RemoteException
    {
        return a.plus(b);
    }
}