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大概的思路就是使用線程來計算耗時的32313133353236313431303231363533e58685e5aeb931333337613133操作，在前段顯示啟動的窗口，示例如下：java?代碼/*

*?To?change?this?template,?choose?Tools?|?Templates

*?and?open?the?template?in?the?editor.

*/

package?test;

import?java.awt.AlphaComposite;

import?java.awt.Color;

import?java.awt.Dimension;

import?java.awt.Font;

import?java.awt.Graphics2D;

import?java.awt.SplashScreen;

import?java.util.logging.Level;

import?java.util.logging.Logger;

import?javax.swing.JButton;

import?javax.swing.JFrame;

/**

*

*?@author?root

*/

public?class?SplashTest?{

public?static?void?main(String[]?args)?{

new?Thread()?{

public?void?run()?{

try?{

SplashScreen?splash?=?SplashScreen.getSplashScreen();

Graphics2D?g?=?splash.createGraphics();

g.setColor(Color.RED);

g.drawString("測試文字",?10,?30);

splash.update();

Thread.sleep(1000);

g.setComposite(AlphaComposite.Clear);

g.fillRect(0,?0,?(int)?splash.getSize().getWidth(),?(int)?splash.getSize().getHeight());

splash.setImageURL(SplashTest.class.getResource("/test/SplashScreen.png"));

int?x?=?100,?y?=?100;

String?author?=?"1?2?3?4?5";

g.setFont(new?Font("TimesRoman",?Font.PLAIN,?30));

g.setPaintMode();

for?(int?i?=?0;?i?

g.setColor(new?Color(50,?50,?0));

g.drawString(author,?x?+?i,?y?+?i?-?1);

g.setColor(new?Color(10,?10,?0));

g.drawString(author,?x?+?i?-?1,?y?+?i);

}

g.setColor(Color.red);

g.drawString(author,?x?+?5,?y?+?5);

splash.update();

Thread.sleep(1000);

}?catch?(Exception?ex)?{

Logger.getLogger(SplashTest.class.getName()).log(Level.SEVERE,?null,?ex);

}

}

}.start();

try?{

Thread.sleep(3000);

}?catch?(Exception?e)?{

e.printStackTrace();

}

JFrame?jf?=?new?JFrame("test");

JButton?jb?=?new?JButton("click");

jf.add(jb);

jf.setPreferredSize(new?Dimension(320,?240));

jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

jf.pack();

jf.setVisible(true);

}

}

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