JAVA笔记本电脑销售管理系统

可以用作java课程设计使用，原创，使用mysql数据库

package cn.edu.ujn.tangyangyang;

import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JTextField;

public class BrandEdit extends JDialog{
	private final JButton button = new JButton（）;
	private final JLabel label = new JLabel（）;
	private final JTextField textField = new JTextField（）;

	private BrandManager _pare;
	private String _id;
	private String _brandname;
	public BrandEdit（BrandManager pareString idString brandname） {
		super（）;
		this._pare = pare;
		this._id = id;
		this._brandname = brandname;
		try {
			jbInit（）;
		} catch （Throwable e） {
			e.printStackTrace（）;
		}
		dataInit（）;
	}
	private void dataInit（）{
		this.textField.setText（this._brandname）;
	}
	private void jbInit（） throws Exception {
		getContentPane（）.setLayout（null）;
		setSize（new Dimension（300 150））;
		setLocationByPlatform（true）;
		setModal（true）;
		setResizable（false）;
		settitle（“修改品牌“）;
		
		getContentPane（）.add（button）;
		button.addActionListener（new ButtonActionListener（））;
		button.setText（“确定“）;
		button.setBounds（186 63 66 28）;
		
		getContentPane（）.add（label）;
		label.setText（“品牌“）;
		label.setBounds（31 37 66 18）;
		
		getContentPane（）.add（textField）;
		textField.setBounds（77 35 175 22）;
	}
	private class ButtonActionListener implements ActionListener {
		public void actionPerformed（ActionEvent arg0） {
			button_actionPerformed（arg0）;
		}
	}
	protected void button_actionPerformed（ActionEvent arg0） {
		String brand_name = this.textField.getText（）.trim（）;
		if（brand_name.length（） > 1）{
			if（this._pare.modifyBrand（brand_namethis._id））{
				this.dispose（）;
			}
		}else{
			JOptionPane.showMessageDialog（this “长度错误“）;
			return ;
		}
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        409  2012-02-28 09:27  NoteBookBuyManager\.classpath

     文件        394  2012-02-28 09:26  NoteBookBuyManager\.project

     文件        339  2012-02-28 15:26  NoteBookBuyManager\.settings\org.eclipse.core.resources.prefs

     文件         81  2012-02-28 15:26  NoteBookBuyManager\.settings\org.eclipse.core.runtime.prefs

     文件        629  2012-02-28 09:27  NoteBookBuyManager\.settings\org.eclipse.jdt.core.prefs

     文件        946  2012-02-28 17:19  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\BrandEdit$ButtonActionListener.class

     文件       2967  2012-02-28 17:19  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\BrandEdit.class

     文件        970  2012-02-28 17:22  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\BrandManager$ButtonActionListener.class

     文件        980  2012-02-28 17:22  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\BrandManager$Button_2ActionListener.class

     文件        980  2012-02-28 17:22  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\BrandManager$Button_3ActionListener.class

     文件       7406  2012-02-28 17:22  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\BrandManager.class

     文件       1094  2012-02-28 16:14  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\Common.class

     文件       3179  2012-02-28 16:14  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\databaseConnect.class

     文件       1016  2012-02-28 20:01  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\DatabaseOptions$Button_editActionListener.class

     文件       5467  2012-02-28 20:01  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\DatabaseOptions.class

     文件       1029  2012-02-28 16:15  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\NewProductInput$ButtonActionListener.class

     文件       6265  2012-02-28 16:15  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\NewProductInput.class

     文件        997  2012-02-28 22:31  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\ProductEdit$ButtonActionListener.class

     文件       6760  2012-02-28 22:31  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\ProductEdit.class

     文件        961  2012-02-28 22:27  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\SellGoods$Button_okActionListener.class

     文件       6207  2012-02-28 22:27  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\SellGoods.class

     文件       5039  2012-02-28 22:28  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\SellGoodsManager.class

     文件        982  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$Button_delActionListener.class

     文件        987  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$Button_editActionListener.class

     文件        997  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$Button_searchActionListener.class

     文件        987  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$Button_sellActionListener.class

     文件       1007  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$NewItemMenuItemActionListener.class

     文件       1037  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$NewItemMenuItem_aboutActionListener.class

     文件       1062  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$NewItemMenuItem_addProductActionListener.class

     文件       1082  2012-02-28 22:30  NoteBookBuyManager\bin\cn\edu\ujn\tangyangyang\UilayerMain$NewItemMenuItem_bought_recoderActionListener.class

............此处省略29个文件信息