java 读取二进制图片

2023-04-18 来源：爱go旅游网

package text;

import javax.swing.*;

import java.awt.*;

import java.net.*;

public class myjava extends JWindow implements Runnable

{

Thread splashThread=null;

public myjava()

{

setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));//设置启动界面的光标样式

JPanel splash=new JPanel(new BorderLayout());

URL url=getClass().getResource(\"C:\\\\Documents and Settings\\\\All

Users\\\\Documents\\\\My Pictures\\\\示例图片\");//获得指定资源文件的绝对路径。

if(url!=null)

{

splash.add(new JLabel(new ImageIcon(url)),BorderLayout.CENTER);

}

setContentPane(splash);

Dimension screen=Toolkit.getDefaultToolkit().getScreenSize();//获得屏幕的大小

pack();

setLocation((screen.width-getSize().width)/2,(screen.height-getSize().height)/2);//使启动窗口居中显示

start();

}

public void start()

{

toFront();//window类的toFront()方法可以让启动界面显示的时候暂时在最前面，用window类的setAlwayOnTop(boolean)方法可以让窗口总保持在最前面。

splashThread=new Thread(this);

splashThread.start();

}

public void run()

{

try

{

setVisible(true);

Thread.sleep(50000);

}

catch(Exception e)

{

e.printStackTrace();

}

dispose();

}

static void showFrame(String title)

{

JFrame frame=new JFrame(title);

frame.setSize(400,300);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Dimension screenSize=frame.getToolkit().getScreenSize();//获得屏幕的大小

Dimension frameSize=frame.getSize();

if(frameSize.height>screenSize.height)

{

frameSize.height=screenSize.height;

}

if(frameSize.width>screenSize.width)

{

frameSize.width=screenSize.width;

}

frame.setLocation((screenSize.width-frameSize.width)/2,(screenSize.height-frameSize.height)/2);

frame.setVisible(true);

}

public static void main(String[] args)

{

showFrame(\"Demo splash window\");

myjava splash=new myjava();

//splash.start();

}