login.java

javaP2pgood.rar这个文件里面的代码我还没有看得懂

/*
 * This is login class. This class is used for login the user has to enter his login name 
 * and through this Frame user can open the Share frame . The ip address of the System and 
 * login is sent to the Server (Login.asp).When the user wants to logout again the 
 * information is sent to the Server (Logout.asp)
 */

import java.util.*;
import java.net.*;
import java.io.*;
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.Color;

public class  Login extends JFrame implements ActionListener
{

// This is Constructor part of this login class
 public Login()
{

		// set the title of this frame
        setTitle("Login");

		// set layout to null
		getContentPane().setLayout(null);

		// Set size to 310 and 150
        setSize(310,150);

		// get the insets
		Insets insets = getInsets();

		// write the window closing event.
		addWindowListener(new WindowAdapter()
		{ public void WindowClosing(WindowEvent e)
			{ 
				System.exit(0);
			}
		});

        compname = new JLabel("