package cn.itcast_TCP;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.Socket;
import java.net.UnknownHostException;

public class TxtClientDemo {

        public static void main(String[] args) throws UnknownHostException, IOException {
                Socket s=new Socket("192.168.1.100",10086);
                BufferedReader br=new BufferedReader(new FileReader("abc.txt"));
                BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
                String line=null;
                while((line=br.readLine())!=null){
                        bw.write(line);
                        bw.newLine();
                        bw.flush();
                }
                br.close();
                s.close();       
        }

}

没有注释，见谅

一起交流！楼主给咱们提供机会了