Rmi

import java.io.Serializable;
import java.rmi.Remote;
import java.rmi.RemoteException;


public interface RemoteServer extends Remote {

String helloWorld(String name) throws RemoteException;

Person getPerson(String name, int age) throws RemoteException;

}

------------------

import java.rmi.Naming;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.server.UnicastRemoteObject;


public class RemoteServerImpl extends UnicastRemoteObject implements RemoteServer {

protected RemoteServerImpl() throws RemoteException {
// super();
// TODO Auto-generated constructor stub
}

@Override
public String helloWorld(String name) throws RemoteException {
// TODO Auto-generated method stub
return  "hello "+name;
}

@Override
public Person getPerson(String name, int age) throws RemoteException {
// TODO Auto-generated method stub
return new Person(name,age);
}

public static void main(String args[]) throws Exception{
RemoteServer remoteServer = new RemoteServerImpl();
LocateRegistry.createRegistry(1099);
Naming.rebind("rmi://127.0.0.1:1099/mytest", remoteServer);

}

}
----------------
import java.io.Serializable;


public class Person implements Serializable{

/**
*
*/
private static final long serialVersionUID = -4033550198229762186L;

private String name;
private int age;

@Override
public String toString(){
return name+age;
}

public Person(){
}

public Person(String pname, int page){
this.name = pname;
this.age=page;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getAge() {
return age;
}

public void setAge(int age) {
this.age = age;
}
}

--------------
import java.rmi.Naming;

public class Client {
public static void main(String[] args) {
try {
//
RemoteServer remoteService = (RemoteServer) Naming.lookup("rmi://10.0.0.9:1099/mytest");
System.out.println(remoteService.helloWorld("king"));
System.out.println(remoteService.getPerson("bing", 32));
} catch (Exception ex) {
ex.printStackTrace();
}
}
}