helloworldservice.java

这是一个用jsp+Oracle开发的联系人客户关系管理系统！

//http://www.sun.com/software/communitysource/j2me/

import java.rmi.*;
import java.rmi.server.UnicastRemoteObject;

public class HelloWorldService extendx UnicastRemoteObject implements HelloWorldInterface,Serializable
{
	public HelloWorldService() throws RemoteException
	{
		super();
	}

	public String getHelloWorld()
	{
		String retStr = null;
		if(System.getSecurityManager()=null)
		{
			System.setSecurityManager(new RMISecurityManager());
		}
		return retStr;
	}

	public static void main(String args[])
	{
		if(System.getSecurityManager()=null)
		{
			System.setSecurityManager(new RMISecurityManager());
		}
		try
		{
			HelloWorldService hws = new HelloWorldService();
			Naming.rebind("//hostName/HelloWorldService",hws);
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

	public interface HelloWorldInterface extends Remote
	{
		public String getHelloWorld() throws RemoteException;
	}
};