mp_client.java

JAVA做的简单手机短信平台

import javax.swing.*;

import java.awt.*;
import java.awt.event.*;
import java.util.*; 
import java.net.*;
import java.io.*;
public class MP_Client extends JFrame implements ActionListener{

	JLabel mpLabel = new JLabel("My phone number:                    ");
	JLabel mpnLabel = new JLabel("");
	JLabel opnLabel = new JLabel("Opposite phone number:              ");
	JLabel msgLabel = new JLabel("Message:");

	
	JTextField opn = new JTextField(18);
	JTextArea message = new JTextArea(6,18);

	
	JScrollPane scroll = new JScrollPane(message,JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

	
	JButton bsend = new JButton("Send");
	JButton breceive = new JButton("Receive");
	JButton bquit = new JButton("Quit");
	JButton b1 = new JButton("1");
	JButton b2 = new JButton("2");
	JButton b3 = new JButton("3");
	JButton b4 = new JButton("4");
	JButton b5 = new JButton("5");
	JButton b6= new JButton("6");
	JButton b7 = new JButton("7");
	JButton b8 = new JButton("8");
	JButton b9 = new JButton("9");
	JButton b0 = new JButton("0");
	
	String mypnumber=null;
	public String mypn;
	
	public File data;
	public Socket socket = null;
	public ObjectOutputStream os = null;
	public ObjectInputStream is = null;
	
	public MP_Client() {
		super ("My Phone");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setBounds(300,225,240,380);
		JPanel pane = new JPanel();
		
	    String mypn = JOptionPane.showInputDialog(this, "Please input a phone number you want:", 
				"Set your phone number", JOptionPane.QUESTION_MESSAGE);
		mypnumber = mypn;
		
		pane.add(mpLabel);
		pane.add(mpnLabel);
		mpnLabel.setText(mypn);
		pane.add(opnLabel);
		pane.add(opn);
		pane.add(msgLabel);
		pane.add(scroll);
    	//pane.add(scrollts);
		pane.add(b1);
		pane.add(b2);
		pane.add(b3);
		pane.add(b4);
		pane.add(b5);
		pane.add(b6);
		pane.add(b7);
		pane.add(b8);
		pane.add(b9);
		pane.add(b0);
		pane.add(breceive);
		pane.add(bsend);
		pane.add(bquit);
		
		b1.addActionListener(this);
		b2.addActionListener(this);
		b3.addActionListener(this);
		b4.addActionListener(this);
		b5.addActionListener(this);
		b6.addActionListener(this);
		b7.addActionListener(this);
		b8.addActionListener(this);
		b9.addActionListener(this);
		b0.addActionListener(this);
		breceive.addActionListener(this);
		bsend.addActionListener(this);
		bquit.addActionListener(this);
		
		setContentPane(pane);
		setVisible(true);
	}
		
		public void actionPerformed(ActionEvent e){
			if (e.getSource().equals(b1))
			{
				opn.setText(opn.getText()+"1");
			}
			if (e.getSource().equals(b2))	
			{
				opn.setText(opn.getText()+"2");
			}
			if (e.getSource().equals(b3))	
			{
				opn.setText(opn.getText()+"3");
			}
			if (e.getSource().equals(b4))	
			{
				opn.setText(opn.getText()+"4");
			}
			if (e.getSource().equals(b5))	
			{
				opn.setText(opn.getText()+"5");
			}
			if (e.getSource().equals(b6))	
			{
				opn.setText(opn.getText()+"6");
			}
			if (e.getSource().equals(b7))	
			{
				opn.setText(opn.getText()+"7");
			}
			if (e.getSource().equals(b8))	
			{
				opn.setText(opn.getText()+"8");
			}
			if (e.getSource().equals(b9))	
			{
				opn.setText(opn.getText()+"9");
			}
			if (e.getSource().equals(b0))	
			{
				opn.setText(opn.getText()+"0");
			}
			
			
			if (e.getSource().equals(bsend))	
			{
				
				Message sendmessage =new Message(this.mpnLabel.getText(),this.opn.getText(),
						this.message.getText());
				
				this.send(sendmessage);
			}
			if (e.getSource().equals(breceive))
			{
				Message receivemessage = new Message(this.mpnLabel.getText(),"0000","receive");
				this.send(receivemessage);
			}
			if (e.getSource().equals(bquit))
			{
				Message closemessage = new Message(this.mpnLabel.getText(),"0000","closephone");
				this.send(closemessage);
				System.exit(0);
			}

		}
			
//			 the constructor expects the IP address of the server - the port is fixed at 5050
			public void ThePhoneClient (String serverIP)
			{
				if (!connectToServer(serverIP)) 
				{
					message.setText("Cannot open socket connection...");            
				}
			}
			private boolean connectToServer(String serverIP)
			{
				try  // open a new socket to port: 5050 and create streams
				{
					this.socket = new Socket(serverIP,5050);
					this.os = new ObjectOutputStream(this.socket.getOutputStream());
					this.is = new ObjectInputStream(this.socket.getInputStream());
					Message fristmessage = new Message(mypnumber,"0000","sendnumber@");
					try
					{
						this.send(fristmessage);
						
					}
					catch (Exception ex)
					{
						System.out.println(ex.toString());
					}
					
				
				}
				catch (Exception ex)
				{
						return false;
				}
				return true;
			}
			public void send (Object o) 
			{
				try
				{
					
					this.os.writeObject(o);
					
					this.os.flush();
				}
				catch (Exception ex)
				{
					message.setText("Cannot open socket connection\n"+ ex.toString()); 
				}
			}
			public Object receive()
			{
				Object o = null;
				try 
				{
					o = is.readObject();
				}
				catch (Exception ex)
				{
					message.setText("Cannot open socket connection\n"+ ex.toString()); 
				}
				return o;
			}
			public void close()
			{
				Message closemessage = new Message(mypn,"0000","closephone");
				this.send(closemessage);
				System.exit(0);
			}
			
	public static void main(String[] arguments){
		MP_Client sf = new MP_Client();
		sf.ThePhoneClient("127.0.0.1");
		sf.getContentPane().setBackground(Color.ORANGE);
		while(true)
		{
			Message amessage =new Message(null,null,null);
			try
			{
				amessage = (Message)sf.is.readObject();
			}
			catch (Exception e)
			{
				 e.printStackTrace();
				 System.exit(1);//记着加处理  出错后关闭它
			}
			sf.opn.setText(amessage.getmynumber());
			sf.message.setText(amessage.getMessagetext());
		}		
	}
}