bio

package com.devart.woodpecker.hsjg.salemanage.custreturn.controller;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

public class BIOServer {
public static final ThreadPoolExecutor threadpoolexcutor=new ThreadPoolExecutor(25,50,60, TimeUnit.SECONDS,new LinkedBlockingDeque());
public void main(String[] args) throws IOException {
ServerSocket serverSocket=null;
try {
serverSocket=new ServerSocket(8080);
System.out.println(Thread.currentThread().getName()+“启动”+8080);
while (true){
Socket socket=serverSocket.accept();
threadpoolexcutor.execute(new SocketProcessor(socket));
System.out.println(“有新的连接，当前线程数量：”+threadpoolexcutor.getActiveCount());
}
} catch (IOException e) {
e.printStackTrace();
}finally {
if(serverSocket!=null){
serverSocket.close();
}
}
}
class SocketProcessor implements Runnable{
private Socket socket;

    public SocketProcessor(Socket socket) {
        this.socket=socket;
    }

    @Override
    public void run() {
        BufferedReader in = null;
        PrintWriter out = null;
        String body = null;
        try {
            in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            out = new PrintWriter(socket.getOutputStream(),true);
            while ((body = in.readLine()) != null && body.length()!=0) {
                System.out.println("server received : " + body);
                out.print("2\n");
                out.flush();
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                out.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }
}

}

package com.devart.woodpecker.hsjg.salemanage.custreturn.controller;

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

public class Client {
public static void main(String[] args) throws IOException {
Socket socket= new Socket(“localhost”,8081);
System.out.println(“与8081建立连接，等待输入内容，客户端口号：”+socket.getLocalPort());

    //控制台输入内容
    BufferedReader re= new BufferedReader(new InputStreamReader(System.in));
    String request;
    while (true){
        request=re.readLine();
        socket.getOutputStream().write(request.getBytes());
        byte[] response= new byte[1024];
        socket.getInputStream().read(response);
        System.out.println("收到服务端的响应："+new String(response));
    }
}

}