网络编程_客户端键盘录入服务器写到文本文件

package cn.itcast_09;

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 ServerDemo {
  public static void main(String[] args) throws IOException {
    // 创建服务器端Socket对象
    ServerSocket ss = new ServerSocket(15669);

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

    // 获取输出流,输出到文本文件中
    BufferedReader br = new BufferedReader(new InputStreamReader(
        s.getInputStream()));
    // 输入到文本文件
    BufferedWriter bw = new BufferedWriter(new FileWriter("a.txt"));

    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_09;

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

/*
 * 客户端键盘录入,服务器输出文本文件
 */
public class ClientDemo {
  public static void main(String[] args) throws IOException {
    // 创建发送端Socket对象
    Socket s = new Socket("192.168.31.165", 15669);

    // 键盘录入数据
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    // 封装通道流
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(
        s.getOutputStream()));

    String line = null;
    while ((line = br.readLine()) != null) {
      // 自定义键盘录入结束标记
      if ("886".equals(line)) {
        break;
      }
      bw.write(line);
      bw.newLine();
      bw.flush();
    }
    // 释放资源
    s.close();
  }
}