一对一聊天
服务端
package 一对一用户;
import java.awt.BorderLayout;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Vector;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
public class fuwuchuangkou extends JFrame {
private JTextArea ta_info;
private ServerSocket server; // 声明ServerSocket对象
private Socket socket; // 声明Socket对象socket
private Vector vector = new Vector();// 用于存储连接到服务器的客户端套接字对象
public void createSocket() {
try {
server = new ServerSocket(1978);
while (true) {
ta_info.append("等待新客户连接......\n");
socket = server.accept();// 创建套接字对象
vector.add(socket);// 将套接字对象添加到向量对象中
ta_info.append("客户端连接成功。" + socket + "\n");
new ServerThread(socket).start();// 创建并启动线程对象
}
} catch (IOException e) {
e.printStackTrace();
}
}
class ServerThread extends Thread {
Socket socket;
public ServerThread(Socket socket) {
this.socket = socket;
}
public void run() {
try {
BufferedReader in = new BufferedReader(new InputStreamReader(
socket.getInputStream()));// 创建输入流对象
while (true) {
String info = in.readLine();// 读取信息
for (Socket s : vector) {// 遍历所有客户端套接字对象
if (s != socket) {// 如果不是发送信息的套接字对象
PrintWriter out = new PrintWriter(s
.getOutputStream(), true);// 创建输出流对象
out.println(info);// 发送信息
out.flush();// 刷新输出缓冲区
}
}
}
} catch (IOException e) {
ta_info.append(socket + "已经退出。\n");
vector.remove(socket);// 移除退出的客户端套接字
}
}
}
public static void main(String args[]) {
fuwuchuangkou frame = new fuwuchuangkou();
frame.setVisible(true);
frame.createSocket();
}
/**
* Create the frame
*/
public fuwuchuangkou() {
super();
setTitle("一对一");
setBounds(100, 100, 385, 266);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final JScrollPane scrollPane = new JScrollPane();
getContentPane().add(scrollPane, BorderLayout.CENTER);
ta_info = new JTextArea();
scrollPane.setViewportView(ta_info);
}
}
客户端
package 一对一用户;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class kehuchuangkou extends JFrame {
private JTextArea ta_info;
private JTextField tf_send;
PrintWriter out;// 声明输出流对象
/**
* Launch the application
*
* @param args
*/
public static void main(String args[]) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
kehuchuangkou frame = new kehuchuangkou();
frame.setVisible(true);
frame.createClientSocket();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public void createClientSocket() {
try {
Socket socket = new Socket("127.0.0.1", 1978);// 连接本地1978端口
out = new PrintWriter(socket.getOutputStream(), true);// 创建输出流对象
new ClientThread(socket).start();// 创建并启动线程对象
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
class ClientThread extends Thread {
Socket socket;
public ClientThread(Socket socket) {
this.socket = socket;
}
public void run() {
try {
BufferedReader in = new BufferedReader(new InputStreamReader(
socket.getInputStream()));// 创建输入流对象
while (true) {
String info = in.readLine();// 读取信息
ta_info.append(info + "\n");// 在文本域中显示信息
if (info.equals("88")) {
break;// 结束线程
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void send() {
String info = tf_send.getText();// 获得输入的信息
if (info.equals("")) {
return;// 如果没输入信息则返回，即不发送
}
if (info.equals("88")) {
System.exit(0);// 如果没输入信息是88，则退出
}
out.println(info);// 发送信息
out.flush();// 刷新输出缓冲区
tf_send.setText(null);// 清空文本框
}
public kehuchuangkou() { //创建面板
super();
setTitle("一对一");
setBounds(100, 100, 385, 266);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final JPanel panel = new JPanel();
getContentPane().add(panel, BorderLayout.SOUTH);
final JLabel label = new JLabel();
label.setText("输入聊天内容：");
panel.add(label);
tf_send = new JTextField();
tf_send.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
send();
}
});
tf_send.setPreferredSize(new Dimension(180, 25));
panel.add(tf_send);
final JButton button = new JButton();
button.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
send();
}
});
button.setText("发 送");
panel.add(button);
final JScrollPane scrollPane = new JScrollPane();
getContentPane().add(scrollPane, BorderLayout.CENTER);
ta_info = new JTextArea();
scrollPane.setViewportView(ta_info);
}
}package 一对一用户;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class kehu1 extends JFrame {
private JTextArea ta_info;
private JTextField tf_send;
PrintWriter out;// 声明输出流对象
/**
* Launch the application
*
* @param args
*/
public static void main(String args[]) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
kehuchuangkou frame = new kehuchuangkou();
frame.setVisible(true);
frame.createClientSocket();
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public void createClientSocket() {
try {
Socket socket = new Socket("127.0.0.1", 1978);// 连接本地1978端口
out = new PrintWriter(socket.getOutputStream(), true);// 创建输出流对象
new ClientThread(socket).start();// 创建并启动线程对象
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
class ClientThread extends Thread {
Socket socket;
public ClientThread(Socket socket) {
this.socket = socket;
}
public void run() {
try {
BufferedReader in = new BufferedReader(new InputStreamReader(
socket.getInputStream()));// 创建输入流对象
while (true) {
String info = in.readLine();// 读取信息
ta_info.append(info + "\n");// 在文本域中显示信息
if (info.equals("88")) {
break;// 结束线程
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void send() {
String info = tf_send.getText();// 获得输入的信息
if (info.equals("")) {
return;// 如果没输入信息则返回，即不发送
}
if (info.equals("88")) {
System.exit(0);// 如果没输入信息是88，则退出
}
out.println(info);// 发送信息
out.flush();// 刷新输出缓冲区
tf_send.setText(null);// 清空文本框
}
public kehu1() { //创建面板
super();
setTitle("一对一");
setBounds(100, 100, 385, 266);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final JPanel panel = new JPanel();
getContentPane().add(panel, BorderLayout.SOUTH);
final JLabel label = new JLabel();
label.setText("输入聊天内容：");
panel.add(label);
tf_send = new JTextField();
tf_send.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
send();
}
});
tf_send.setPreferredSize(new Dimension(180, 25));
panel.add(tf_send);
final JButton button = new JButton();
button.addActionListener(new ActionListener() {
public void actionPerformed(final ActionEvent e) {
send();
}
});
button.setText("发 送");
panel.add(button);
final JScrollPane scrollPane = new JScrollPane();
getContentPane().add(scrollPane, BorderLayout.CENTER);
ta_info = new JTextArea();
scrollPane.setViewportView(ta_info);
}
}
运行结果如下：