//服务器端
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.text.*;
public class Server extends JFrame implements ActionListener
{
private JTextArea t1,t2;
private JButton btn1,btn2,btn3,btn4,btn5;
private JScrollPane p1,p2;
private JPanel p3,p4;
private ServerSocket sSocket;
private Socket socket=null;
private String message=null;
private DataInputStream in=null;
private DataOutputStream out=null;
public Server()
{
super("Server");
setVisible(true);
setSize(400,300);
t1=new JTextArea(10,10);
t2=new JTextArea(10,10);
btn1=new JButton("字体");
btn2=new JButton("颜色");
btn3=new JButton("聊天记录");
btn4=new JButton("关闭");
btn5=new JButton("发送");
p1=new JScrollPane(t1);
p2=new JScrollPane(t2);
p3=new JPanel();
p4=new JPanel();
p3.add(btn1);
p3.add(btn2);
p4.add(btn3);
p4.add(btn4);
p4.add(btn5);
Container con=getContentPane();
con.setLayout(new GridLayout(4,1));
con.add(p1);
con.add(p3);
con.add(p2);
con.add(p4);
btn5.addActionListener(this);
validate();
show();
}
public void waitForConnect()
{
try
{
sSocket=new ServerSocket(4321);
}
catch(IOException e)
{
System.out.println(e);
e.printStackTrace();
}
}
public void communicateWithClient()
{
while(true)
{
try
{
socket=sSocket.accept();
in=new DataInputStream(socket.getInputStream());
while(true)
{
message=in.readUTF();
if(message!=null)break;
in.close();
}
t1.append(message);
}
catch(IOException e){System.out.println(e);break;}
}
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==btn5)
{
Date now=new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String time=sdf.format(now);
String s="Server ("+time+"):"+t2.getText()+"\n";
t1.append(s);
t2.setText(null);
try
{
out=new DataOutputStream(socket.getOutputStream());
out.writeUTF(s);
out.flush();
out.close();
}
catch(IOException ee){System.out.println(ee);}
}
}
public static void main(String arg[])
{
Server server=new Server();
server.waitForConnect();
server.communicateWithClient();
}
}
//客户端..
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.text.*;
public class Client extends JFrame implements ActionListener
{
private JTextArea t1,t2;
private JButton btn1,btn2,btn3,btn4,btn5;
private JScrollPane p1,p2;
private JPanel p3,p4;
private Socket socket=null;
private String message=null;
private DataInputStream in=null;
private DataOutputStream out=null;
public Client()
{
super("Client");
setVisible(true);
setSize(400,300);
t1=new JTextArea(10,10);
t2=new JTextArea(10,10);
btn1=new JButton("字体");
btn2=new JButton("颜色");
btn3=new JButton("聊天记录");
btn4=new JButton("关闭");
btn5=new JButton("发送");
p1=new JScrollPane(t1);
p2=new JScrollPane(t2);
p3=new JPanel();
p4=new JPanel();
p3.add(btn1);
p3.add(btn2);
p4.add(btn3);
p4.add(btn4);
p4.add(btn5);
Container con=getContentPane();
con.setLayout(new GridLayout(4,1));
con.add(p1);
con.add(p3);
con.add(p2);
con.add(p4);
btn5.addActionListener(this);
validate();
show();
}
public void connectToServer()
{
try
{
socket=new Socket("localhost",4321);
}
catch(IOException e)
{
System.out.println(e);
}
}
public void communicationToServer()
{
while(true)
{
try
{
in=new DataInputStream(socket.getInputStream());
while(true)
{
message=in.readUTF();
if(message!=null)break;
}
t1.append(message);
}
catch(IOException e)
{
e.printStackTrace();
System.out.println(e);
break;
}
}
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==btn5)
{
Date now=new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String time=sdf.format(now);
String s="Client ("+time+"):"+t2.getText()+"\n";
t1.append(s);
t2.setText(null);
try
{
out=new DataOutputStream(socket.getOutputStream());
out.writeUTF(s);
out.flush();
out.close();
}
catch(IOException ee){System.out.println(ee);}
}
}
public static void main(String arg[])
{
Client client=new Client();
client.connectToServer();
client.communicationToServer();
}
}
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.text.*;
public class Server extends JFrame implements ActionListener
{
private JTextArea t1,t2;
private JButton btn1,btn2,btn3,btn4,btn5;
private JScrollPane p1,p2;
private JPanel p3,p4;
private ServerSocket sSocket;
private Socket socket=null;
private String message=null;
private DataInputStream in=null;
private DataOutputStream out=null;
public Server()
{
super("Server");
setVisible(true);
setSize(400,300);
t1=new JTextArea(10,10);
t2=new JTextArea(10,10);
btn1=new JButton("字体");
btn2=new JButton("颜色");
btn3=new JButton("聊天记录");
btn4=new JButton("关闭");
btn5=new JButton("发送");
p1=new JScrollPane(t1);
p2=new JScrollPane(t2);
p3=new JPanel();
p4=new JPanel();
p3.add(btn1);
p3.add(btn2);
p4.add(btn3);
p4.add(btn4);
p4.add(btn5);
Container con=getContentPane();
con.setLayout(new GridLayout(4,1));
con.add(p1);
con.add(p3);
con.add(p2);
con.add(p4);
btn5.addActionListener(this);
validate();
show();
}
public void waitForConnect()
{
try
{
sSocket=new ServerSocket(4321);
}
catch(IOException e)
{
System.out.println(e);
e.printStackTrace();
}
}
public void communicateWithClient()
{
while(true)
{
try
{
socket=sSocket.accept();
in=new DataInputStream(socket.getInputStream());
while(true)
{
message=in.readUTF();
if(message!=null)break;
in.close();
}
t1.append(message);
}
catch(IOException e){System.out.println(e);break;}
}
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==btn5)
{
Date now=new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String time=sdf.format(now);
String s="Server ("+time+"):"+t2.getText()+"\n";
t1.append(s);
t2.setText(null);
try
{
out=new DataOutputStream(socket.getOutputStream());
out.writeUTF(s);
out.flush();
out.close();
}
catch(IOException ee){System.out.println(ee);}
}
}
public static void main(String arg[])
{
Server server=new Server();
server.waitForConnect();
server.communicateWithClient();
}
}
//客户端..
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.text.*;
public class Client extends JFrame implements ActionListener
{
private JTextArea t1,t2;
private JButton btn1,btn2,btn3,btn4,btn5;
private JScrollPane p1,p2;
private JPanel p3,p4;
private Socket socket=null;
private String message=null;
private DataInputStream in=null;
private DataOutputStream out=null;
public Client()
{
super("Client");
setVisible(true);
setSize(400,300);
t1=new JTextArea(10,10);
t2=new JTextArea(10,10);
btn1=new JButton("字体");
btn2=new JButton("颜色");
btn3=new JButton("聊天记录");
btn4=new JButton("关闭");
btn5=new JButton("发送");
p1=new JScrollPane(t1);
p2=new JScrollPane(t2);
p3=new JPanel();
p4=new JPanel();
p3.add(btn1);
p3.add(btn2);
p4.add(btn3);
p4.add(btn4);
p4.add(btn5);
Container con=getContentPane();
con.setLayout(new GridLayout(4,1));
con.add(p1);
con.add(p3);
con.add(p2);
con.add(p4);
btn5.addActionListener(this);
validate();
show();
}
public void connectToServer()
{
try
{
socket=new Socket("localhost",4321);
}
catch(IOException e)
{
System.out.println(e);
}
}
public void communicationToServer()
{
while(true)
{
try
{
in=new DataInputStream(socket.getInputStream());
while(true)
{
message=in.readUTF();
if(message!=null)break;
}
t1.append(message);
}
catch(IOException e)
{
e.printStackTrace();
System.out.println(e);
break;
}
}
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==btn5)
{
Date now=new Date();
SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String time=sdf.format(now);
String s="Client ("+time+"):"+t2.getText()+"\n";
t1.append(s);
t2.setText(null);
try
{
out=new DataOutputStream(socket.getOutputStream());
out.writeUTF(s);
out.flush();
out.close();
}
catch(IOException ee){System.out.println(ee);}
}
}
public static void main(String arg[])
{
Client client=new Client();
client.connectToServer();
client.communicationToServer();
}
}
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