Java和MySQL编写的简单手机销售管理系统

后台连接数据库，前端有友好的操作界面；支持各种信息的输入，包括商品信息、客户订单、厂商信息等；支持各种信息的查询、修改和维护；销售报表的生成。

package phonesell;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.Jframe;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;

public class Alarm extends JDialog implements ActionListener{

	protected JLabel lbltitle=new JLabel（）;
	protected JLabel lblStatus=new JLabel（）;
	protected JTable table;
	protected String sql;
	private JButton btnPrint=new JButton（“打印“）;
	
	  	
	public Alarm（Jframe ownerString sqlString tableName）{
		super（ownertrue）;
		table=ControlTable.getTabel（sqltableName）;
		btnPrint.addActionListener（this）;
		this.addWindowListener（new WindowCloser（））;
		setup（）;
	}
	
	public void setup（）{
		setLayout（new BorderLayout（））;
		JPanel content=new JPanel（new BorderLayout（））;
		content.setBorder（BorderFactory.createRaisedBevelBorder（））;
		JPanel pnl=new JPanel（new BorderLayout（））;
		JScrollPane scr=new JScrollPane（table）;
		JPanel status=new JPanel（）;
		status.add（lblStatus）;
		status.add（btnPrint）;
		lbltitle.setHorizontalAlignment（JLabel.CENTER）;
		pnl.setBorder（BorderFactory.createEtchedBorder（））;
		pnl.add（lbltitleBorderLayout.NORTH）;
		pnl.add（scrBorderLayout.CENTER）;
		pnl.add（statusBorderLayout.SOUTH）;
		pnl.add（scr）;
		content.add（pnl）;
		add（content）;
		setSize（400300）;
		Dimension screen=Toolkit.getDefaultToolkit（）.getScreenSize（）;
	   	setLocation（（screen.width-this.getWidth（））/2（screen.height-this.getHeight（））/2）;
	}
	public void actionPerformed（ActionEvent e）{
		try{
			table.print（）;
		}catch（Exception ex）{
			ex.printStackTrace（）;
		}
		
	}
	private class WindowCloser extends WindowAdapter{
		public void windowClosing（WindowEvent e）{
			Alarm.this.dispose（）;
		}
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         320  2017-06-04 08:51  .classpath
     文件         385  2017-05-29 00:01  .project
     目录           0  2017-06-09 12:08  bin\
     目录           0  2017-06-09 12:08  bin\phonesell\
     文件         738  2017-06-09 12:08  bin\phonesell\Alarm$WindowCloser.class
     文件        3000  2017-06-09 12:08  bin\phonesell\Alarm.class
     文件        9257  2017-06-09 12:08  bin\phonesell\BackTel.class
     文件         855  2017-06-09 12:08  bin\phonesell\Backup$WindowCloser.class
     文件        6964  2017-06-09 12:08  bin\phonesell\Backup.class
     文件       10022  2017-06-09 12:08  bin\phonesell\ChangeTel.class
     文件         762  2017-06-09 12:08  bin\phonesell\Checkage$WindowCloser.class
     文件        6324  2017-06-09 12:08  bin\phonesell\Checkage.class
     文件         800  2017-06-09 12:15  bin\phonesell\ConnectDialog$WindowCloser.class
     文件        7480  2017-06-09 12:15  bin\phonesell\ConnectDialog.class
     文件         778  2017-06-09 12:08  bin\phonesell\ControlAll$WindowCloser.class
     文件        7270  2017-06-09 12:08  bin\phonesell\ControlAll.class
     文件        5367  2017-06-09 12:08  bin\phonesell\ControlAllWithSon$Son.class
     文件         834  2017-06-09 12:08  bin\phonesell\ControlAllWithSon$WindowCloser.class
     文件        8197  2017-06-09 12:08  bin\phonesell\ControlAllWithSon.class
     文件         291  2017-06-09 12:08  bin\phonesell\ControlDatabase.class
     文件        2820  2017-06-09 12:08  bin\phonesell\ControlTable.class
     文件         686  2017-06-09 12:08  bin\phonesell\Faceframe$1.class
     文件        9560  2017-06-09 12:08  bin\phonesell\Faceframe$CenterParty.class
     文件         847  2017-06-09 12:08  bin\phonesell\Faceframe$WindowCloser.class
     文件        5626  2017-06-09 12:08  bin\phonesell\Faceframe.class
     文件         780  2017-06-09 12:08  bin\phonesell\frameLogin$WindowCloser.class
     文件        4957  2017-06-09 12:08  bin\phonesell\frameLogin.class
     文件         742  2017-06-09 12:08  bin\phonesell\Groupx$WindowCloser.class
     文件        1440  2017-06-09 12:08  bin\phonesell\Groupx.class
     文件        1238  2017-06-09 12:08  bin\phonesell\HotSale.class
     文件        7548  2017-06-09 12:08  bin\phonesell\JLXControlDatabase.class
............此处省略91个文件信息