Java:进阶学习(1)——网络编程

socket.setSoTimeout(10000);

            Socket socket = new Socket("127.0.0.1",12345);
            用下面方法代替上面方法
            Socket socket1 = new Socket();
            socket1.connect(new InetSocketAddress("127.0.0.1",12345),timeout);

package basic_socket;

import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
import java.util.Scanner;

public class SocketTest {
    public static void main(String[] args)
    {
        try {
            Socket socket = new Socket("127.0.0.1",12345);
            InputStream inputStream = socket.getInputStream();
            Scanner scanner = new Scanner(inputStream);
            while (scanner.hasNextLine())
            {
                System.out.println(scanner.nextLine());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}

package basic_socket;

import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;

public class ServerSocketTest {
    public static void main(String ars[])
    {
        try {
            ServerSocket serverSocket = new ServerSocket(12345);
            while (true)
            {
                Socket socket =serverSocket.accept();
                Thread client = new Client(socket);
                client.start();

            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

class Client extends Thread
{
    private Socket socket =null;
    public Client(Socket socket)
    {
        this.socket =socket;
    }
    public void run() {
        try{
            System.out.println("新连接:"+socket.getInetAddress()+":"+socket.getPort());
            Thread.sleep(10000);
        }catch(Exception e){e.printStackTrace();}finally{
            try{
                System.out.println("关闭连接:"+socket.getInetAddress()+":"+socket.getPort());
                if(socket!=null)socket.close();
            }catch(IOException e){
                e.printStackTrace();
            }
        }
    }
}