fileclient.java

基于文件的下载

import java.io.*;
import java.rmi.*;
public class FileClient{
  public static void main(String argv[]){
   if(argv.length!=2){
    System.out.println("Usage:java FileClient"+" fileName machineName");
    System.exit(0);
  }
  try{
    String name="//"+argv[1]+"/RMI";
    FileInterface fi=(FileInterface)Naming.lookup(name);
    byte[] fileData=fi.downloadFile(argv[0]);
   BufferedOutputStream output=new BufferedOutputStream(new FileOutputStream(argv[0]));
    output.write(fileData,0,fileData.length);
    output.flush();
    output.close();
   System.out.println("下载成功！");
   }
  catch(Exception e){
   System.err.println("FileServer exception:"+e.getMessage());
     e.printStackTrace();
   }
  }
}