public class ClientProgram { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Socket socket = null; BufferedReader br = null; PrintWriter pw = null; String serverIp = "127.0.0.1"; int port = 5555; try { socket = new Socket(serverIp, port); if(socket != null) { System.out.println("서버와 연결 성공 ~"); br = new BufferedReader(new InputStreamReader(socket.getInputStream())); ..