聊天窗口

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.text.JTextComponent;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.SwingConstants;

import java.awt.Color;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Scanner;

import javax.swing.JTextArea;


public class jxc extends JFrame {

private JPanel contentPane;
private JTextField textField;
private JTextField textField_1;
private JTextField textField_2;
private static PrintWriter pw=null;
private static BufferedReader br=null;
private static Socket s;
static Scanner scanner=new Scanner(System.in);
private JTextField textField_3;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
jxc frame = new jxc();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}

/**
* Create the frame.
*/
public jxc() {

setTitle("\u804A\u5929\u5BA4");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 770, 412);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);

JButton btnNewButton = new JButton("\u53D1\u9001");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
try {
pw=new PrintWriter(new OutputStreamWriter(s.getOutputStream()));
br=new BufferedReader(new InputStreamReader(s.getInputStream()));

ArrayList list= new ArrayList();
list.add("我叫楊朋超");
list.add(11);
list.add(‘w‘);
String str = textField_1.getText();
textField_1.setText("");
pw.println(str+list);
pw.flush();
String string=br.readLine();
textField.setText(textField.getText()+"\n"+string);

} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}

});

textField = new JTextField();
textField.setBounds(10, 10, 529, 186);
contentPane.add(textField);
textField.setColumns(10);
btnNewButton.setBounds(31, 329, 93, 23);
contentPane.add(btnNewButton);

JButton btnNewButton_1 = new JButton("\u53D6\u6D88");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
String str= "";
textField_1.setText(str);


}
});
btnNewButton_1.setBounds(153, 329, 93, 23);
contentPane.add(btnNewButton_1);

textField_1 = new JTextField();

textField_1.setBounds(10, 217, 529, 102);
contentPane.add(textField_1);
textField_1.setColumns(10);

textField_2 = new JTextField();
textField_2.setBounds(549, 229, 154, 23);
contentPane.add(textField_2);
textField_2.setColumns(10);

JButton btnNewButton_2 = new JButton("\u8FDE\u63A5");
btnNewButton_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
s=new Socket(textField_2.getText(),Integer.parseInt(textField_3.getText()));
} catch (NumberFormatException | IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}

}
});
btnNewButton_2.setBounds(549, 296, 93, 23);
contentPane.add(btnNewButton_2);

JButton btnNewButton_3 = new JButton("IP");
btnNewButton_3.setBounds(549, 196, 93, 23);
contentPane.add(btnNewButton_3);

JTextArea textArea = new JTextArea();
textArea.setBounds(638, 124, 4, 24);
contentPane.add(textArea);

textField_3 = new JTextField();
textField_3.setBounds(549, 262, 66, 21);
contentPane.add(textField_3);
textField_3.setColumns(10);



}
}

編寫簡單聊天窗口