Á÷Á¢ Echo ÇÁ·Î±×·¥ÀÇ ¼¹ö¿Í Ŭ¶óÀÌ¾ðÆ® ÀÛ¼ºÇϱâ
import java.net.*;
import java.io.*;
public class EchoServer {
public static void main (String args[]) throws Exception{
ServerSocket server = new ServerSocket (20000);
System.out.println ("Server Running");
while (true) {
Socket client = server.accept();
System.out.println ("Connection from: " + client.getInetAddress());
DataInputStream dis = new DataInputStream(client.getInputStream());
String temp = dis.readUTF();
DataOutputStream dos = new DataOutputStream(client.getOutputStream());
dos.writeUTF(temp);
dos.writeUTF(temp);
dos.writeUTF(temp);
dos.close();
client.close();
}
}
}
C:\javaExample\17>javac EchoServer.java
C:\javaExample\17>java EchoServer
//Ŭ¶óÀ̾ðÆ®ÀÇ Á¢¼ÓÀ» ´ë±â Áß
Server Running
//Ŭ¶óÀÌ¾ðÆ®¸¦ ½ÇÇà½Ã۸é Ãâ·ÂµÊ
Connection from: /127.0.0.1
EchoClient.java (Ŭ¶óÀÌ¾ðÆ® ÇÁ·Î±×·¥)
import java.io.*;
import java.net.*;
public class EchoClient{
public static void main(String[] args) throws Exception{
Socket s = new Socket("localhost", 20000);
DataOutputStream dos = new DataOutputStream(s.getOutputStream());
dos.writeUTF(args[0]);
DataInputStream dis = new DataInputStream(s.getInputStream());
System.out.println(dis.readUTF());
System.out.println(dis.readUTF());
System.out.println(dis.readUTF());
}
}
C:\javaExample\17>javac EchoClient.java
C:\javaExample\17>java EchoClient ¾È³çÇϼ¼¿ä
¾È³çÇϼ¼¿ä
¾È³çÇϼ¼¿ä
¾È³çÇϼ¼¿ä
¼¹ö¿¡¼ ´Ù¸¥ ¼ÒÄÏÀÇ ÀÀ´äÀ» ÇØ ÁÖ±â À§Çؼ´Â ServerSocketÀÌ ÇÊ¿äÇÏ´Ù.
jabookÀúÀÚ¸íÇÔ |
Á¦¸ñ:¼Ò¼³°°Àº¹Ì´ÏÄÚµå ÀÛ¼ºÀÚ:Àںϸâ¹ö ±è¿Ï±â |