Swing ????? ?? ?? ??

Java??? Swing ????? ??? ???? ????? ?? ??? ????? ? ??? ?????. . ?? ?? ??????? ???? ???? ?? ??? ??? ? ????. ??? ????? ??? ???????.

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private static final String HOST = "127.0.0.1";
private static final int PORT = 12345;

?????? ?? ???? ???? ??? ????, ??? ?? ???? ???? ????? ??? ?????. ServerSocket.

Swing ?????

??? ????? ?? Swing ?????? ????. ? ??? ??? ??? ?? JTextField, ?? ??? ?? JTextArea ? ??? ??? ?? JButton? ?? JFrame? ????.

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?? () ???? ???? ??? ???? while ??? ?????. ?? ??? ??? ????? ??? ???? ?????? ???? ???? ????. ???? ???? JTextArea? ?????.

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Swing ?? ??? ??? ?? ????? ??????? ???. ?? ?? ??? ??? ????? ?????. ?? ??? ??? ??? ??? ????? ???? ?????.

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?? ??? ?? ??? ???? ??? ?????-?? ?? ?????. Java:

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
import java.util.Scanner;
import javax.swing.*;
import javax.swing.text.DefaultCaret;

public class Echo implements ActionListener, Runnable {

    // Define client and server settings
    private static final String HOST = "127.0.0.1";
    private static final int PORT = 12345;

    // Initialize Swing components
    private final JFrame f = new JFrame();
    private final JTextField tf = new JTextField(25);
    private final JTextArea ta = new JTextArea(15, 25);
    private final JButton send = new JButton("Send");

    // Socket and I/O streams
    private volatile PrintWriter out;
    private Scanner in;

    // Thread for network communication
    private Thread thread;

    // Main method
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                new Echo(Kind.Server).start();
                new Echo(Kind.Client).start();
            }
        });
    }

    // Constructor
    public Echo(Kind kind) {
        // ...
    }

    // Action listener for the "Send" button
    @Override
    public void actionPerformed(ActionEvent ae) {
        String s = tf.getText();
        // ...
    }

    // Thread to handle network communication
    @Override
    public void run() {
        try {
            // ...
        } catch (Exception e) {
            // ...
        }
    }

    // Display text in the text area
    private void display(final String s) {
        EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                ta.append(s + "\u23CE\n");
            }
        });
    }

    // Enum representing client and server types
    public static enum Kind {
        Client(100, "Trying"), Server(500, "Awaiting");
        private int offset;
        private String activity;
        // ...
    }
}

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Swing ????? ??? ???? ?????? ?? ?? ??? ??? ?????. ??? ??? ???? ???? ??? ??? ???? ?????? ???? ?? ??? ??? ??????? ????? ??? ? ????.

? ??? Java? Swing ??? ??? ?? ??? ??? ??? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!