jdk rmi

 

package com.opensource.rmi;

import java.rmi.Remote;
import java.rmi.RemoteException;

/**
 *
 * @author Cache John
 * @email 550595698@qq.com
 *
 */
public interface RmiSample extends Remote
{
    public int sum(int a, int b)
        throws RemoteException;
}

package com.opensource.rmi;

import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;

/**
 *
 * @author CacheJohn
 * @email 550595698@qq.com
 *
 */
public class RmiSampleImpl extends UnicastRemoteObject implements RmiSample
{
    private static final long serialVersionUID = 1L;
   
    protected RmiSampleImpl()
        throws RemoteException
    {
        super();
    }
   
    @Override
    public int sum(int a, int b)
        throws RemoteException
    {
        return a + b;
    }
   
}

 

package com.opensource.rmi;

import java.net.MalformedURLException;
import java.rmi.Naming;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;

/**
 *
 * @author CacheJohn
 * @email 550595698@qq.com
 *
 */
public class RmiSampleServer
{
   
    /**
     * @param args
     */
    public static void main(String[] args)
    {
        try
        {
            LocateRegistry.createRegistry(8808);
            RmiSampleImpl server = new RmiSampleImpl();
            Naming.rebind("//10.138.214.115:8808/test", server);
           
            System.out.println("server start............");
        }
        catch (MalformedURLException me)
        {
            System.out.println("Malformed URL: " + me.toString());
        }
        catch (RemoteException re)
        {
            System.out.println("Remote Exception: " + re.toString());
        }
       
    }
   
}

 

package com.opensource.rmi;

import java.rmi.Naming;
import java.rmi.RemoteException;

/**
 *
 * @author CacheJohn
 * @email 550595698@qq.com
 *
 */
public class RmiSampleClient
{
   
    /**
     * @param args
     */
    public static void main(String[] args)
    {
        try
        {
            String url = "//10.138.214.115:8808/test";
            RmiSample RmiObject = (RmiSample)Naming.lookup(url);
            System.out.println(" 1 + 3 = " + RmiObject.sum(1, 3));
        }
        catch (RemoteException rex)
        {
            System.out.println("Error in lookup: " + rex.toString());
        }
        catch (java.net.MalformedURLException me)
        {
            System.out.println("Malformed URL: " + me.toString());
        }
        catch (java.rmi.NotBoundException ne)
        {
            System.out.println("NotBound: " + ne.toString());
        }
       
    }
   
}