InputStreamReader和OutputStreamWriter

public class ClientSocket {

  public static void main(String args[]) {

        String host = "127.0.0.1";

        int port = 8919;

        try {

          Socket client = new Socket(host, port);

          Writer writer = new OutputStreamWriter(client.getOutputStream());

          writer.write("Hello From Client");

          writer.flush();

          writer.close();

          client.close();

        } catch (IOException e) {

          e.printStackTrace();

        }

    }

 

}

 

 

public class ServerClient {

  public static void main(String[] args) {

        int port = 8919;

        try {

            ServerSocket server = new ServerSocket(port);

                Socket socket = server.accept();

            Reader reader = new InputStreamReader(socket.getInputStream());

            char chars[] = new char[1024];

            int len;

            StringBuilder builder = new StringBuilder();

            while ((len=reader.read(chars)) != -1) {

               builder.append(new String(chars, 0, len));

            }

            System.out.println("Receive from client message=: " + builder);

            reader.close();

            socket.close();

            server.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

  }

}