์๋ฒ - ํด๋ผ์ด์ธํธ๊ฐ ๋ฒ๊ฐ์์ ์ฑํ ํ ์ ์๋ ํ๋ก๊ทธ๋จ์ด๋ค. ํด๋ผ์ด์ธํธ package chat; import java.io.*; import java.net.*; import java.util.*; public class ClientEx { public static void main(String[] args){ BufferedReader in =null; BufferedWriter out =null; Socket socket = null; Scanner sc = new Scanner(System.in); try { socket = new Socket("localhost",9999); // ํด๋ผ์ด์ธํธ ์์ผ ์์ฑ - ์๋ฒ์ฐ๊ฒฐ in = new BufferedReader(new InputStreamReader(..