filesend.java

类似qq的以c/s结构和p2p结构结合的聊天软件。

package com.client;

import java.awt.BorderLayout;
import java.awt.Image;
import javax.swing.ImageIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JTextField;
import java.io.*;
import java.net.*;

public class FileSend extends JFrame implements Runnable
{
	private static JTextField filePath;
	private static OutputStream out ;
	private static FileInputStream fin;
	private static Socket socket;
	private static int port;
	private static String IP;
	public FileSend(String IP,int port) 
	{
		super();
		setIconImage(new ImageIcon(this.getClass().getResource("image/bird.jpg")).getImage());
		this.port=port;
		this.IP=IP;
		setVisible(true);
		setTitle("传送文件");
		getContentPane().setLayout(null);
		setBounds(100, 100, 290, 195);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		filePath = new JTextField();
		filePath.setBounds(10, 46, 184, 20);
		getContentPane().add(filePath);

		final JButton fileSelect = new JButton();
		fileSelect.addActionListener(new ActionListener() 
		{
			public void actionPerformed(ActionEvent arg0)
			{
				FileSelect file=new FileSelect("load");
				filePath.setText(file.getFile());
			}
		});
		fileSelect.setText("浏览");
		fileSelect.setBounds(200, 44, 73, 23);
		getContentPane().add(fileSelect);

		final JButton send = new JButton();
		send.addActionListener(new ActionListener() 
		{
			public void actionPerformed(ActionEvent arg0) 
			{
				try
				{
					socket=new Socket(FileSend.IP,FileSend.port);
					File file=new File(filePath.getText());
					fin=new FileInputStream(file);
				    out=socket.getOutputStream();
					byte[] b=new byte[10000];
					while(fin.read(b)!=-1)
					{
						out.write(b);
					}
					out.flush();
					out.close();
					dispose();
					MessageDialog dialog=new MessageDialog("文件发送完毕！");
	    	        dialog.setSize(331, 163);
	    	        dialog.setVisible(true);
				}catch(IOException e){}

			}
		});
		send.setText("发送");
		send.setBounds(39, 114, 73, 23);
		getContentPane().add(send);

		final JButton close = new JButton();
		close.addActionListener(new ActionListener() 
		{
			public void actionPerformed(ActionEvent arg0) 
			{
				dispose();
			}
		});
		close.setText("取消");
		close.setBounds(164, 114, 73, 23);
		getContentPane().add(close);
	}
	public void run()
	{}
}