package cn.itcast_11;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;

/*
 * 服务器输出文本文件
 */
public class UploadServer {
  public static void main(String[] args) throws IOException {
    // 创建服务器Socket对象
    ServerSocket ss = new ServerSocket(11111);

    // 监听客户端链接
    Socket s = ss.accept();

    // 封装通道内流
    BufferedReader br = new BufferedReader(new InputStreamReader(
        s.getInputStream()));
    // 封装文本文件
    BufferedWriter bw = new BufferedWriter(new FileWriter("Copy.java"));

    String line = null;
    while ((line = br.readLine()) != null) {
      bw.write(line);
      bw.newLine();
      bw.flush();
    }

    // 释放资源
    bw.close();
    s.close();
  }
}


package cn.itcast_11;

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

/*
 * 客户端文本文件,服务器输出文本文件
 */
public class UploadClient {
  public static void main(String[] args) throws IOException {
    // 创建客户端Socket对象
    Socket s = new Socket("192.168.31.165", 11111);

    // 封装文本文件
    BufferedReader br = new BufferedReader(new FileReader(
        "InetAddressDemo.java"));
    // 封装通道内流
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(
        s.getOutputStream()));

    String line = null;
    while ((line = br.readLine()) != null) {
      bw.write(line);
      bw.newLine();
      bw.flush();
    }

    // 释放资源
    br.close();
    s.close();
  }
}