imagepanel.java

可以按照大小和个数分割利用JAVA来实现mP3的播放

package fileCutter;

import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;

import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.border.Border;

public class ImagePanel extends JPanel{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	ImagePanel(ImageIcon imageIcon){  //构造时候给他一个背景图片的参数
	setOpaque(false);
	img=imageIcon.getImage();
	setPreferredSize(new Dimension(390,63));
	}
	protected void paintComponent(Graphics g){
	    super.paintComponent(g);
	    g.drawImage(img,0,0,this);
	} 
	public void setBorder(Border b){
	    super.setBorder(b);
	}
	public void setSize(){
		new Dimension(400,200);
	}
	public void setImage(ImageIcon img){
	    if(img!=null){
	       this.img=img.getImage();
	    }
	}
	private Image img;
}