www.pudn.com > st.rar > FirstWindow.java, change:2007-12-17,size:1814b

import java.awt.*; 
import java.awt.event.*; 
import javax.swing.*; 
import java.sql.*; 
 
public class FirstWindow extends JWindow implements ActionListener 
{ 
    JLabel back=new JLabel(new ImageIcon("first.JPG")); 
    JProgressBar progressBar=new JProgressBar(1,100); 
    Timer timer; 
    int n=20; 
     
    ////////////////// 
    String sql;  
    Connection conn;  
    Statement stmt; 
     
    public FirstWindow(){ 
        setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); 
        progressBar.setStringPainted(true); 
        progressBar.setString("Æô¶¯ÖС£¡£¡£"); 
        getContentPane().add(back,"Center"); 
        getContentPane().add(progressBar,"South"); 
        setSize(497,399); 
        toFront(); 
        Dimension screen=Toolkit.getDefaultToolkit().getScreenSize(); 
        setLocation((screen.width-600)/2,(screen.height-600)/2); 
         
        setVisible(true); 
        timer=new javax.swing.Timer(100,this); 
        timer.addActionListener(this); 
        timer.start(); 
         
         
    } 
    public void actionPerformed(ActionEvent e){ 
        if(--n>0){ 
            progressBar.setValue(100-n); 
            timer.restart(); 
        } 
        else { 
            try{ 
                Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");  
                String url="jdbc:odbc:SUMMIT"; 
                String user="sa";  
                String password="198662";  
                conn=DriverManager.getConnection(url,user,password); 
                conn.close(); 
            } 
            catch(Exception ee){ 
                JOptionPane.showMessageDialog(null,ee.getMessage()); 
               System.exit(0);} 
             timer.stop(); 
             dispose(); 
             LoginDia LD=new LoginDia(); 
            
        } 
    } 
}