package cn.idcast10;import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.FileReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.net.Socket;/* * 客户端读取文本文件，服务器端输出到控制台 */public class ClientDemo {	public static void main(String[] args) throws IOException {		Socket s = new Socket("192.168.1.115", 11111);		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(				s.getOutputStream()));		BufferedReader br = new BufferedReader(new FileReader("ip.java"));		String line = null;		while ((line = br.readLine()) != null) {			bw.write(line);			bw.newLine();			bw.flush();		}		br.close();		s.close();	}}

　　

package cn.idcast10;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.net.ServerSocket;import java.net.Socket;public class ServerDemo {	public static void main(String[] args) throws IOException {		ServerSocket ss = new ServerSocket(11111);		Socket s = ss.accept();		BufferedReader br = new BufferedReader(new InputStreamReader(				s.getInputStream()));		String line = null;		while ((line = br.readLine()) != null) {			System.out.println(line);		}	}}