在eclipse中运行java applet时的一些问题

package xstp; import java.awt.*; import java.applet.*; public class Display_Image extends Applet{ private static final long serialVersionUID = 2275997977356422800L; Image labmag; public void init(){ labmag=getImage(getDocumentBase(),"iloveu.jpg"); } public void paint(Graphics g){ g.drawImage(labmag,0,0,this); g.drawImage(labmag,0,150,50,200,this); } }