java编写的基于TCP协议的聊天室_基于serversokect的tcpip协议的安卓聊天室-优快云博客

本文介绍了一种使用Java实现的简单聊天服务器和客户端，通过创建服务器Socket监听特定端口，并使用线程处理客户端连接和消息传递。客户端能够通过文本框输入IP地址并连接到服务器，接收并显示来自其他客户端的消息。

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package com;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.Scanner;

public class ChatSever {
static ArrayList<Socket> clients = new ArrayList<Socket>();

public static void main(String[] args) {
try {
ServerSocket server = new ServerSocket(8888);
System.out.println("服务器已经启动了...");
while (true) {
Socket socket = server.accept();
clients.add(socket);
tranMessage(socket);

}
} catch (Exception e) {
e.printStackTrace();
}

}

private static void tranMessage(final Socket socket) throws Exception {
new Thread() {
Scanner scan;

public void run() {
try {
InputStream is = socket.getInputStream();
scan = new Scanner(is);
socket.getOutputStream().write("连接成功...".getBytes());

} catch (Exception e) {
e.printStackTrace();
}
while (true) {
String text = scan.nextLine();
for (Socket client : clients) {
try {
OutputStream out = client.getOutputStream();
out.write(text.getBytes());
out.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

}.start();

}

package com;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.*;
import java.util.Scanner;

public class ChatClient {
Frame frame = new Frame("个人聊天室");
TextField tfip = new TextField(15);// 用户输入IP地址的文本框
TextField tfdata = new TextField(20);
List list = new List(6);// 用于显示接收消息的列表框
OutputStream out;
InputStream is;
Socket socket;

public static void main(String[] args) {
ChatClient chat = new ChatClient();
chat.init();

}

public void init() {
frame.setSize(300, 300);
frame.add(list);

Panel p = new Panel();
p.setLayout(new BorderLayout());
p.add("West", tfip);
p.add("East", tfdata);
frame.add("South", p);

frame.setVisible(true);
frame.setResizable(false);// 限制用户设置窗体的大小

frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
frame.setVisible(false);
frame.dispose();
System.exit(0);

}
});
tfdata.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
// 有关网络发送信息的动作
try {
out = socket.getOutputStream();
String ip = socket.getLocalAddress().getHostAddress();
String name = tfip.getText() + ":(" + ip + "):";// 获取客户端昵称和Ip
String text = name + tfdata.getText() + "\n";// 获取聊天信息并为聊天信息添加结束符

out.write(text.getBytes());
out.flush();

tfdata.setText("");// 清空聊天内容

} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}

}

});
try {
socket = new Socket("192.168.65.7", 8888);
} catch (UnknownHostException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
receiveMessage();// 接收服务器端信息
}

private void receiveMessage() {
new Thread() {
public void run() {
try {
is = socket.getInputStream();
Scanner scan = new Scanner(is);
while (socket.isConnected()) {
String text = scan.nextLine() + "\n";
list.add(text);
try {
sleep(100);
} catch (InterruptedException e) {

e.printStackTrace();
}
}

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

}.start();

}