import java.io.*; import java .net .*; public class EchoServer1 { public static void main(String[] args ) { try { ServerSocket s = new ServerSocket(8500); Socket incoming = s.accept( ); BufferedRea" name="description" />

一个Scocket实例程序

发表于:2007-06-22来源:作者:点击数: 标签:
MI LY: 宋体; mso-bidi-font-size: 13.5pt"> import java.io.*; import java .net .*; public class EchoServer1 { public static void main(String[] args ) { try { ServerSocket s = new ServerSocket(8500); Socket incoming = s.accept( ); BufferedRea

   

MILY: 宋体; mso-bidi-font-size: 13.5pt"> 

 
import java.io.*;

import java.net.*;

public class EchoServer1

{ public static void main(String[] args )

{ try

{

ServerSocket s = new ServerSocket(8500);

Socket incoming = s.aclearcase/" target="_blank" >ccept( );

BufferedReader in = new BufferedReader

(new InputStreamReader(incoming.getInputStream()));

PrintWriter out = new PrintWriter

(incoming.getOutputStream(), true /* autoFlush */);

out.println( "Hello! Enter BYE to exit." );

boolean done = false;

while (!done)

{ String line = in.readLine();

if (line == null) done = true;

else

{ out.println("Echo: " + line);

if (line.trim().equals("BYE"))

done = true;

}

}

incoming.close();

}

catch (Exception e)

{ System.out.println(e);

}

}

}

// EchoClient1.java

import java.io.*;

import java.net.*;



public class EchoClient1 {      

 public static void main(String args[])   {

   try{                   

      if (args.length != 1){

         System.out.println("USAGE: java Client servername");                           

         return;

      }  

      String  connectto= args[0];

      Socket connection;

      // connect to server

      if(connectto.equals("localhost")){

         connection=new Socket(InetAddress.getLocalHost(),8500);

      }

      else{

         connection=new Socket(InetAddress.getByName(connectto),8500);                                   

      }                   

      BufferedReader  input=new BufferedReader(new InputStreamReader(connection.getInputStream()));                       

      PrintWriter out = new PrintWriter(connection.getOutputStream(), true /* autoFlush */);

      // read information from server                        

      String info;

      info = input.readLine();

      System.out.println(info);

      boolean done = false;

      BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

      String sInput;

      while(!done){

         sInput = in.readLine();

         out.println(sInput);

         if (sInput.equalsIgnoreCase("bye")) done = true;                           

         info = input.readLine();                           

         System.out.println(info); 

     }

     connection.close();                                                               

   }

   catch(SecurityException e){

     System.out.println("SecurityException when connecting Server!");          

   }             

   catch(IOException e){

     System.out.println("IOException when connecting Server!");   

   }

 }

}


运行
1 运行服务器
java EchoServer1
2 运行 客户端
java EchoClient1 server_hostname

原文转自:http://www.ltesting.net