telnet ip port 서버로 보내는 메시지 client > server: 서버로 보내는 메시지client < server: 서버에서 보낸 응답 import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.BufferedInputStream; import java.io.DataInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.Socket; import java.util.Scanner; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.google.gson.JsonObject; /** * @authoer aaboo. 202211.15 * @usage * SocketClient socketClient = new … 계속 읽기 Java TCP/IP 소켓 통신 예제(Client)