clientsocketdemo.java

java核心编程的部分源码

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


/**
* Demonstrates how to write a Java client
*
* @see ServerSocketDemo
***/
public class ClientSocketDemo
{
public static void main(String args[]) throws Exception
{
Socket s = new Socket("localhost", 6000);
PrintWriter pw = new PrintWriter(s.getOutputStream());
BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));

System.out.println(">> Connection with server established");
pw.println("Hello World!");
pw.flush();

// Print input
System.out.println(">> Reading output from server");
System.out.print(br.readLine());
System.out.println("
>> Done!");

// close sockets
pw.close();
br.close();
s.close();
}
}