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import java.rmi.Remote;import java.rmi.RemoteException;public interface Hello extends Remote { public String welcome(String name) throws RemoteException;}

import java.rmi.RemoteException;import java.rmi.server.UnicastRemoteObject;public class HelloImpl extends UnicastRemoteObject implements Hello{ public HelloImpl() throws RemoteException { } public String welcome(String name) throws RemoteException { return "Hello, " + name; }}

import java.rmi.RemoteException;import java.rmi.registry.LocateRegistry;import java.rmi.registry.Registry;public class Server { public Server() { }
 public static void main(String[] args) throws RemoteException { // 创建对象 Hello hello = new HelloImpl(); // 创建注册表　创建rmi映射表 Registry registry = LocateRegistry.createRegistry(10999); //绑定对象到注册表，并给他取名为hello registry.rebind("hello", hello); System.out.println("创建服务端成功！"); }}

import java.rmi.NotBoundException;import java.rmi.RemoteException;import java.rmi.registry.LocateRegistry;import java.rmi.registry.Registry;
public class Client { public Client() { }    public static void main(String[] args) throws RemoteException,  NotBoundException { //获取到注册表的代理 要求必须与服务器端对等的Remote子接口保持一致，即有相同的接口名称、包路径和方法列表等 Registry registry = LocateRegistry.getRegistry("192.168.177.150", 10999); // 利用注册表的代理去查询远程注册表中名为hello的对象 Hello hello = (Hello)registry.lookup("hello"); // 调用远程方法 System.out.println(hello.welcome("tridentj")); }}