remclient.java

本书是一本为Java学习者在基础内容学习结束后进行课程设计时提供参考的指导书

package apibook.c8.s1;

import java.rmi.*;
import java.net.*;
import java.io.*;

public class RemClient {

public static void main(String[] args) {

try {
      String host = (args.length > 0) ? args[0] : "localhost"; //从命令行读取远程主机名
//通过URL在远程主机上查找对象，并把它转化为本地接口Rem类型
      Rem remObject = (Rem) Naming.lookup("rmi://" + host + "/Rem");
      System.out.println(remObject.getMessage()); //调用远程对象的方法
    }
    catch (RemoteException re) {
      System.out.println("RemoteException: " + re);
    }
    catch (NotBoundException nbe) {
      System.out.println("NotBoundException: " + nbe);
    }
    catch (MalformedURLException mfe) {
      System.out.println("MalformedURLException:" + mfe);
    }
  }
}