制作欢迎界面

package com.yuanping.personalfinance.app;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JWindow;
import javax.swing.SwingUtilities;

public class WelcomePage extends JWindow{
 
 //建立构造函数
 public WelcomePage(String filename,JFrame frame,int waitTime){
  super(frame);
  
  //创建一个标签，在标签中显示画面。
  JLabel label = new JLabel(new ImageIcon(filename));
  getContentPane().add(label, BorderLayout.CENTER);
  pack();
  Dimension screensize = Toolkit.getDefaultToolkit().getScreenSize();
  Dimension labelsize = label.getPreferredSize();
  //setSize(0,0);
  setLocation(screensize.width / 2 - (labelsize.width / 2),screensize.height / 2 - (labelsize.height / 2));
  //setLocation(500,500);
  addMouseListener(new MouseAdapter(){
   public void mousePressed(MouseEvent e){
    setVisible(false);
    dispose();
   }
  });
  
  final int pause = waitTime;
  final Runnable closeRunner = new Runnable(){

   public void run() {
    setVisible(false);
    dispose();
   }  
  };
 
  Runnable waitRunner = new Runnable(){

   public void run() {
    try{
     Thread.sleep(pause);
     SwingUtilities.invokeAndWait(closeRunner);    
    }catch(Exception e){
     e.printStackTrace();
    }
    
   }
   
   
  };
  
  setVisible(true);
  Thread splashThread = new Thread(waitRunner, "SplashThread");
  
  
 }
 
 

 /**
  * @param args
  */
 public static void main(String[] args) {
  JFrame frame = new JFrame("欢迎界面");
  frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  WelcomePage splash = new WelcomePage("E:/zhaopian/SL370137.jpg",frame,1);
  frame.pack();
  //frame.setLocationByPlatform(true);
  //frame.setLocationRelativeTo(splash);
  frame.setVisible(true);

 }

}