良心出品JAVA编写服务器和客户端.doc
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2022-11-12
18:49:06
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1、服务器
程序代码如下：
import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
public class aaa extends Frame implements ActionListener {
Label label = new Label("交谈内容");
Panel panel = new Panel();
TextField tf = new TextField(10);
TextArea ta = new TextArea();
ServerSocket server;
Socket client;
InputStream in;
OutputStream out;
public aaa() {
super("服务器");
setSize(80, 80);
panel.add(label);
panel.add(tf);
tf.addActionListener(this);
add("West", panel);
add("Center", ta);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
show();
try {
server = new ServerSocket(4000);
client = server.accept();
ta.append("客户机端：" + client.getInetAddress().getHostName() +
"");
in =client.getInputStream();
out= client.getOutputStream();
} catch (IOException ioe) {
}
while (true) {
try {
byte[] buf = new byte[256];
in.read(buf);
String str = new String(buf);
ta.append("服务器端：" + str + "");
} catch (IOException e) {
}
}
}
public void actionPerformed(ActionEvent e) {
try {
String str = tf.getText();
byte[] buf = str.getBytes();
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