BIO

package com.yulang.threadpool.bio;

import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.nio.charset.Charset;
import java.util.Scanner;

public class BioClient {

    public static void main(String[] args) throws Exception {

        Socket socket = new Socket("localhost",8080);
        OutputStream out = socket.getOutputStream();
        Scanner scanner = new Scanner(System.in);
        System.out.println("請輸入:");
        String msg = scanner.nextLine();
        out.write(msg.getBytes(Charset.defaultCharset()));
        scanner.close();
        socket.close();
    }

}

package com.yulang.threadpool.bio;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;

public class BioServer {

    public static void main(String[] args) throws Exception {

        ServerSocket socket = new ServerSocket(8080);
        while (!socket.isClosed()){
            Socket request = socket.accept();
            System.out.println("收到數據:"+request.toString());
            InputStream stream = request.getInputStream();
            BufferedReader reader = new BufferedReader(new InputStreamReader(stream,"utf-8"));
            String message = "";
            while ((message = reader.readLine())!=null){
                if(message.length()==0){
                    break;
                }
                System.out.println(message);
            }
            System.out.println(request.toString());
        }
    }

}