这是Java数据库系统项目开发实践源代码,所有代码经过测试

				package sfms;								import java.awt.*;				import java.awt.event.*;				import javax.swing.*;								public class Frame2 extends JFrame {				  JPanel contentPane;				  BorderLayout borderLayout1 = new BorderLayout();								  //Construct the frame				  public Frame2() {				    enableEvents(AWTEvent.WINDOW_EVENT_MASK);				    try {				      jbInit();				    }				    catch(Exception e) {				      e.printStackTrace();				    }				  }				  //Component initialization				  private void jbInit() throws Exception  {				    contentPane = (JPanel) this.getContentPane();				    contentPane.setLayout(borderLayout1);				    this.setSize(new Dimension(400, 300));				    this.setTitle("简易资料管理系统SFMS");				  }				  //Overridden so we can exit when window is closed				  protected void processWindowEvent(WindowEvent e) {				    super.processWindowEvent(e);				    if (e.getID() == WindowEvent.WINDOW_CLOSING) {				      System.exit(0);				    }				  }				}