20일차2 n/1 C/s programming

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Server

package hb.net.java_20151217; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.net.ServerSocket; import java.net.Socket; import java.util.Vector; public class ExServer { ServerSocket server; Socket socket; DataInputStream dis; DataOutputStream dos; public ExServer(){ try { System.out.println("스레드 소켓 시작"); server = new ServerSocket(3000); } catch (IOException e) {} } public void StartServer(){ try { while(true){ System.out.println("accept진입"); socket = server.accept(); System.out.println("accpet . . . . "); new Chatter(socket).start(); } } catch (Exception e){} } // 쓰레드 클래스를 생성하여 사용. class Chatter extends Thread{ Socket socket; public Chatter(Socket socket){ this.socket = socket; } public void run(){ try { while(true){ dis = new DataInputStream(socket.getInputStream()); String data = dis.readUTF(); System.out.println("받았다 : "+data); dos = new DataOutputStream(socket.getOutputStream()); dos.writeUTF(data); System.out.println("보냈다 : "+data); } } catch (IOException e) {e.printStackTrace();} }//Chatter Constructor }//Chatter class }

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Client

package hb.net.java_20151217; import java.awt.BorderLayout; import java.awt.TextArea; import java.awt.TextField; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.DataInputStream; import java.io.DataOutputStream; import java.net.Socket; import javax.swing.JFrame; public class ExClient extends JFrame implements ActionListener{ Socket socket ; DataInputStream dis ; DataOutputStream dos; TextArea ta; TextField tf; public ExClient(){ try { socket = new Socket("192.168.0.42", 3000); dos = new DataOutputStream(socket.getOutputStream()); dis = new DataInputStream(socket.getInputStream()); ta = new TextArea(5,30); ta.setEditable(false); tf = new TextField(); tf.setFocusable(true); add(ta, BorderLayout.CENTER); add(tf, BorderLayout.SOUTH); setVisible(true); setSize(300,400); setDefaultCloseOperation(EXIT_ON_CLOSE); tf.addActionListener(this) ; while(true){ String str = dis.readUTF(); System.out.println("무슨데이터? : "+ str); ta.append("전송데이터 : "+str+"\n"); System.out.println("데이터입력."); } } catch (Exception e) {e.printStackTrace();} }//constructor @Override public void actionPerformed(ActionEvent e) { try { System.out.println("전송."); dos.writeUTF(tf.getText()); dos.flush(); tf.setText(""); System.out.println("전송완료"); } catch (Exception e2) {} } }

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서버 실행.

클라이언트 실행.

클라이언트 입력

클라이언트 다중 입력

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오늘내용 그림설명 ㅋㅋㅋㅋㅋㅋㅋㅋ

내일은 이제 다중입력 된 값을 server 가 뿌려주는 작업을 해보자.

어렵다 ㅠㅠ