图书馆管理系统 java语言实现 sql srever2000 功能完善 数据库已经备份使用方便

package database; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.sql.*; import javax.swing.*; /** * <p>Title: </p> * * <p>Description: </p> * * <p>Copyright: Copyright (c) 2007</p> * * <p>Company: </p> * * @author not attributable * @version 1.0 */ public class Frame1 extends JFrame { JPanel contentPane; JButton jButton1 = new JButton(); JLabel jLabel1 = new JLabel(); JPasswordField jPasswordField1 = new JPasswordField(); JLabel jLabel2 = new JLabel(); JLabel jLabel3 = new JLabel(); ResultSet rset; Statement stmt; Connection con; public Frame1() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection con = DriverManager.getConnection("jdbc：odbc：stu", "login", "password"); Statement stmt = con.createStatement(); } catch(ClassNotFoundException e){System.out.println("hhhhhh");} catch (SQLException e) {System.out.println("ggggggg");} try { //setDefaultCloseOperation(EXIT_ON_CLOSE); jbInit(); } catch (Exception exception) { System.out.println("asdfsdafsadf"); exception.printStackTrace(); } } /*Connection con = DriverManager.getConnection("jdbc：odbc：wombat","login", "password"); Statement stmt = con.createStatement();*/ /** * Component initialization. * * @throws java.lang.Exception */ private void jbInit() throws Exception { contentPane = (JPanel) getContentPane(); contentPane.setLayout(null); setSize(new Dimension(463, 421)); setTitle("Frame Title"); setSize(200, 300); jButton1.setBackground(Color.black); jButton1.setBounds(new Rectangle(154, 230, 104, 45)); jButton1.setFont(new java.awt.Font("宋体", Font.PLAIN, 20)); jButton1.setText("确认"); jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this)); jLabel1.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 20)); jLabel1.setText("请输入密码"); jLabel1.setBounds(new Rectangle(19, 122, 115, 37)); jPasswordField1.setBounds(new Rectangle(154, 119, 234, 40)); jPasswordField1.addActionListener(new Frame1_jPasswordField1_actionAdapter(this)); contentPane.setBackground(Color.lightGray); jLabel2.setFont(new java.awt.Font("黑体", Font.PLAIN, 12)); jLabel2.setText("系统只限管理员登陆"); jLabel2.setBounds(new Rectangle(14, 22, 116, 32)); jLabel3.setFont(new java.awt.Font("黑体", Font.PLAIN, 12)); jLabel3.setText("登陆密码错误3次将退出"); jLabel3.setBounds(new Rectangle(14, 51, 135, 28)); contentPane.add(jPasswordField1); contentPane.add(jButton1); contentPane.add(jLabel1); contentPane.add(jLabel2); contentPane.add(jLabel3); } public void jButton1_actionPerformed(ActionEvent e) { //if(jPasswordField1.getPassword()){} } public void jPasswordField1_actionPerformed(ActionEvent e) { jPasswordField1.getPassword(); } } class Frame1_jPasswordField1_actionAdapter implements ActionListener { private Frame1 adaptee; Frame1_jPasswordField1_actionAdapter(Frame1 adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jPasswordField1_actionPerformed(e); } } class Frame1_jButton1_actionAdapter implements ActionListener { private Frame1 adaptee; Frame1_jButton1_actionAdapter(Frame1 adaptee) { this.adaptee = adaptee; } public void actionPerformed(ActionEvent e) { adaptee.jButton1_actionPerformed(e); } }