51,407
社区成员
发帖
与我相关
我的任务
分享如何更改socket去实现多人聊天
2楼上代码，新人刚刚学习socket，下面的代码只能实现单个客户端与服务器聊天，但是把服务器的监听设置了随时之后发现不能看了，看了两天还没完成，希望各位大神能讲解下思路，最后能在原代码上加以更改的讲解，谢谢
...全文
请发表友善的回复…
发表回复
LOCO1993 2015-10-25
- 打赏
- 举报
client：
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
public class MyClient {
public static void main(String[] args){
JFrame f=new JFrame("AA");
JPanel p1=new JPanel();
JPanel p2=new JPanel();
JTextArea ta=new JTextArea(15,30);
ta.setEditable(false); //文本域只读
JScrollPane sp=new JScrollPane(ta); //滚动窗格
JTextField tf=new JTextField(20);
JButton b=new JButton("发送");
p1.add(sp);
p2.add(tf);
p2.add(b);
f.add(p1,"Center");
f.add(p2,"South");
f.setBounds(300,300,360,300);
f.setVisible(true);
f.setResizable(false);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Socket socket=null;
BufferedInputStream bis=null;
BufferedOutputStream bos=null;
try{
socket=new Socket("127.0.0.1",5000);
bis=new BufferedInputStream(socket.getInputStream());
bos=new BufferedOutputStream(socket.getOutputStream());
MyThread01 mt=new MyThread01(bis,ta);
mt.start();
}catch(Exception e){
e.printStackTrace();
}
b.addActionListener(new ButtonActionListener01(tf,ta,bos));
}
}
class ButtonActionListener01 implements ActionListener{
JTextField tf;
JTextArea ta;
BufferedOutputStream bos;
public ButtonActionListener01(JTextField tf,JTextArea
ta,BufferedOutputStream bos){
this.tf=tf;
this.ta=ta;
this.bos=bos;
}
public void actionPerformed(ActionEvent e){
String message=tf.getText();
if(!message.equals("")){
tf.setText(""); //清空文本框
ta.append("AA:"+message+"\n"); //添加到文本域并换行
try{
bos.write(message.getBytes());
bos.flush();
}catch(Exception ex){
System.out.println("发送失败");
}
}
}
}
class MyThread01 extends Thread{
BufferedInputStream bis;
JTextArea ta;
public MyThread01(BufferedInputStream bis,JTextArea ta){
this.bis=bis;
this.ta=ta;
}
public void run(){
try{
while(true){
byte[] b=new byte[100];
int length=bis.read(b);
String message=new String(b,0,length);
ta.append("BB:"+message+"\n");
}
}catch(Exception e){
e.printStackTrace();
}
}
}
LOCO1993 2015-10-25
- 打赏
- 举报
server:
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.net.*;
import java.io.*;
public class MyServer {
public static void main(String[] args) {
JFrame f = new JFrame("BB");
JPanel p1 = new JPanel();
JPanel p2 = new JPanel();
JTextArea ta = new JTextArea(12, 30); // 文本域，第一个参数为行数，第二个参数为列数
ta.setEditable(false); // 文本域只读
JScrollPane sp = new JScrollPane(ta); // 滚动窗格
JTextField tf = new JTextField(20);
JButton b = new JButton("发送");
p1.add(sp);
p2.add(tf);
p2.add(b);
f.add(p1, "Center");
f.add(p2, "South");
f.setBounds(300, 300, 360, 300);
f.setVisible(true);
f.setResizable(false);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
ServerSocket server = null;
Socket socket = null;
BufferedInputStream bis = null;
BufferedOutputStream bos = null;
try {
server = new ServerSocket(5000);
// ta.append("等待AA连接...\n");
socket = server.accept();
// ta.append("AA已连接\n");
bis = new BufferedInputStream(socket.getInputStream());
bos = new BufferedOutputStream(socket.getOutputStream());
MyThread1 mt = new MyThread1(bis, ta);
mt.start();
} catch (Exception e) {
e.printStackTrace();
}
b.addActionListener(new ButtonActionListener1(tf, ta, bos));
}
}
class ButtonActionListener1 implements ActionListener {
JTextField tf;
JTextArea ta;
BufferedOutputStream bos;
public ButtonActionListener1(JTextField tf, JTextArea ta,
BufferedOutputStream bos) {
this.tf = tf;
this.ta = ta;
this.bos = bos;
}
public void actionPerformed(ActionEvent e) {
String message = tf.getText(); // 获取文本框中的内容
if (!message.equals("")) {
tf.setText(""); // 清空文本框
ta.append("BB:" + message + "\n"); // 添加到文本域并换行
try {
bos.write(message.getBytes());
bos.flush();
} catch (Exception ex) {
System.out.println("发送失败！");
}
}
}
}
class MyThread1 extends Thread {
BufferedInputStream bis;
JTextArea ta;
public MyThread1(BufferedInputStream bis, JTextArea ta) {
this.bis = bis;
this.ta = ta;
}
public void run() {
try {
while (true) {
byte[] b = new byte[100];
int length = bis.read(b);
String message = new String(b, 0, length);
ta.append("AA:" + message + "\n");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
