sserver.java

远程文件传输

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

public class SServer 
{ 
 public static void main(String[] args) 
{ 
 ServerSocket serverS=null;
 Socket youS=null;
 String s=null;
  DataInputStream    in=null;
  DataOutputStream   out=null;

try{serverS=new ServerSocket(4321);}
catch(IOException e1) {System.out.println("ERROR:"+e1);}
try 
{ 
   youS=serverS.accept();   
 
in = new DataInputStream(youS.getInputStream()); 
out = new DataOutputStream(youS.getOutputStream());  

while (true)
 {
 	s=in.readUTF();
    if(s!=null) break;
 }
 System.out.println(s);
 out.writeUTF("你好：我是服务器，连接成功！"); 
youS.close();
}
catch(IOException e){System.out.println("ERROR:"+e);}

}
}