基于java实现的C/S聊天界面

package gui;

import javax.swing.*;
import java.awt.*;

public class ChatWindow extends JFrame {
    private JButton button_send;
    private JButton button_cancer;
    private JTextField textfield_input;
    private JTextArea textarea;
    private JLabel label_ip;
    private JTextField textfield_ip;
    private JLabel label_port;
    private JTextField textfield_port;
    private JButton button_binding;
    
    public ChatWindow(){
        this.setLayout(new BorderLayout());
        this.setTitle("聊天系统");
        textarea=new JTextArea(12,34);
        JScrollPane showpanel=new JScrollPane(textarea);
        textarea.setEditable(false);
        //顶部
        JPanel top=new JPanel();
        label_ip=new JLabel("IP");
        textfield_ip=new JTextField(10);
        label_port=new JLabel("端口号");
        textfield_port=new JTextField(5);
        button_cancer=new JButton("退出");
        textfield_ip.setText("127.0.0.1");