Java基于基于socket实现的客户端和服务端通信功能完整实例实现的客户端和服务端通信功能完整实例
主要介绍了Java基于socket实现的客户端和服务端通信功能,结合完整实例形式分析了Java使用socket建立客户
端与服务器端连接与通信功能,需要的朋友可以参考下
本文实例讲述了Java基于socket实现的客户端和服务端通信功能。分享给大家供大家参考,具体如下:
以下代码参考马士兵的聊天项目,先运行ChatServer.java实现端口监听,然后再运行ChatClient.java
客户端实例客户端实例
ChatClient.java
package socketDemo;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.*;
public class ChatClient extends Frame {
Socket s = null;
DataOutputStream dos = null;
DataInputStream dis = null;
private boolean bConnected = false;
TextField tfTxt = new TextField();
TextArea taContent = new TextArea();
Thread tRecv = new Thread(new RecvThread());
public static void main(String[] args) {
new ChatClient().launchFrame();
}
public void launchFrame() {
setLocation(400, 300);
this.setSize(300, 300);
add(tfTxt, BorderLayout.SOUTH);
add(taContent, BorderLayout.NORTH);
pack();
this.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent arg0) {
disconnect();
System.exit(0);
}
});
tfTxt.addActionListener(new TFListener());
setVisible(true);
connect();
tRecv.start();
}
public void connect() {
try {
s = new Socket("localhost", 8888);
dos = new DataOutputStream(s.getOutputStream());
dis = new DataInputStream(s.getInputStream());
System.out.println("connected!");
bConnected = true;
} catch (UnknownHostException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void disconnect() {
try {
dos.close();
dis.close();
s.close();
} catch (IOException e) {
e.printStackTrace();
}
/*
* try { bConnected = false; tRecv.join(); } catch(InterruptedException
* e) { e.printStackTrace(); } finally { try { dos.close(); dis.close();
* s.close(); } catch (IOException e) { e.printStackTrace(); } }
*/
}
private class TFListener implements ActionListener {
public void actionPerformed(ActionEvent e) {
String str = tfTxt.getText().trim();
// taContent.setText(str);
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