java网吧计费系统源代码

10太少了,嘿嘿,先给你一部分把...下面是1/2的代码
package com.netbarview;
/**
* <p>Title:主界面(程序主界面) </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright ? 2006</p>
*
* <p>Company: ACCP</p>
*
* @author xplu20000
* @version 1.0
*/
import com.downwork.Downput;
import javax.swing.JFrame;
import java.awt.Container;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JMenuItem;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.ImageIcon;
import javax.swing.JRootPane;

public class NetBar extends JFrame {

JMenuBar MenuCarte = new JMenuBar();
JMenu use = new JMenu();
JMenu help = new JMenu();
JMenuItem about = new JMenuItem(new ImageIco