loadimagedemo1

。使用Java语言来开发一个简单的游戏一直以来是我的想法

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class LoadImageDemo extends JFrame implements ActionListener
{
	private ImagePanel imagePanel;   //绘制图像的面板
	private JProgressBar progress;

	
	public LoadImageDemo()
	{
		super("getImage");
		// 返回一个具有指定预定义类型的光标对象。
		setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
	    setSize(400, 400);
	    
	    //获取内容面板
	    Container container = getContentPane();
	    
	    
	    
	   progress=new JProgressBar(1,100);
		
      //显示进度条进度文本
       progress.setStringPainted(true);
       //显示进度条边框
       progress.setBorderPainted(true);
       progress.setString("Program is Now Loading....");
       progress.setBackground(Color.white);
       
	    //创建用于绘制图像的面板
	    imagePanel = new ImagePanel();
	    container.add(imagePanel, BorderLayout.CENTER);
	    
	 
	    container.add(progress, BorderLayout.SOUTH);
	    
	    setVisible(true);
	    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
	
	public void actionPerformed(ActionEvent event)
	{
	  	for(int i=0;i<100;i++)
 		{
 		
 			progress.setValue(progress.getValue()+1);
 		}
	}
	
	public static void main(String[] args) 
	{
		LoadImageDemo application = new LoadImageDemo();
	}

    class ImagePanel extends JPanel 
    {
    	private ImageIcon images;
    
    	
        public ImagePanel() 
        {
        	super();
        	setBackground(Color.WHITE);
      
                //载入图像
        //	images= new ImageIcon("boy01.png");
        images= new ImageIcon("Image.jpg");
        
        }
        
        public void paintComponent(Graphics g) 
        {
            Graphics2D g2d=(Graphics2D)g;
            g2d.setColor(getBackground());
            g2d.fillRect(0, 0, getWidth(), getHeight());
            //绘制图像,坐标为屏幕中心 
            int x = (this.getWidth() - images.getIconWidth())/2;
            int y = (this.getHeight() - images.getIconHeight())/2;
            images.paintIcon(this, g, x, y);
        }
        //该方法显示下一帧图像
        public void showNext()
        {
      
        	repaint();
        }
    }
}