ServiceRegist.java

import java.rmi.Remote;

import java.rmi.RemoteException;

public interface ServiceRegist extends Remote{

　　public user login(String userName, String password) throws RemoteException;

}

ServiceRegisterImpl.java

public class ServiceRegisterImpl extends UnicastRemoteObject implements ServiceRegist{

　　private UserDao userDao;

　　public ServiceRegisterImpl() throws RemoteException{super();}

　　　public user login(String userName, String password) throws RemoteException{

　　　　return userDao.login(userName,password);

　　}

}

发布

public class RMIServer{

　　public static void main(String args[]){

　　　　ServiceRegist sr = new ServiceRegistImpl();

　　　　LocateRegistry.createRegistry(8888);

　　　　String url = "rmi://localhost:8888/serviceRegistry";

　　　　Naming.bind(url,sr);

　　　　System.out.println("服务调度器启动成功");

　　}

}