信息发送
import java.io.*; import java.net.ServerSocket; import java.net.Socket; import java.util.Scanner; public class May { public static void main(String[] args) { // 单线程程序 try { ServerSocket socket = new ServerSocket(2233);//端口号 Socket soc = socket.accept(); // 读取信息 BufferedReader br = new BufferedReader(new InputStreamReader(soc.getInputStream())); PrintWriter out = new PrintWriter(soc.getOutputStream()); while (true) { // 发送 System.out.println("发送:"); String msg = new Scanner(System.in).nextLine(); // SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); out.println(String.format("[%s]:%s\r\n", "服务器", msg)); out.flush(); // 接收 System.out.println(br.readLine()); } } catch (IOException e) { e.printStackTrace(); } } }
接收信息并回复
import java.io.*; import java.net.Socket; import java.util.Scanner; public class Max { public static void main(String[] args) { try { Socket s = new Socket("localhost",2233);//链接端口号 String sc = s.getInetAddress().getHostAddress();//获取IP // 读取信息 BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream())); PrintWriter out = new PrintWriter(s.getOutputStream()); while (true) { // 接收 System.out.println(br.readLine()); // 发送 System.out.println("发送:"); String msg = new Scanner(System.in).nextLine(); // SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); out.println(String.format("[%s]:%s\r\n", sc, msg)); out.flush(); } } catch (IOException e) { e.printStackTrace(); } } }
发送你好
接收你好并回复
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