import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
public FooterPanel(String id)
    {
        super(id);
        Properties properties = CrestController.getCrestController().getProperties();
        String copyrightYear = properties.getProperty(CrestServlet.CopyrightYearKey);
        String copyrightowner = properties.getProperty(CrestServlet.CopyrightOwnerKey);
        String crestImg = "/images/server_error.png";
        if (((CrestController) CoreController.getController()).isCrestUp())
            crestImg = "/images/server.png";
        String xmlApiImg = "/images/server_error.png";
        if (((CrestController) CoreController.getController()).isXmlApiUp())
            xmlApiImg = "/images/server.png";
        add(new Label("crestServerLabel", "crest server"));
        add(new Image("crestServerImage", new ContextRelativeResource(crestImg)));
        add(new Label("xmlApiServerLabel", "xmlapi server"));
        add(new Image("xmlApiServerImage", new ContextRelativeResource(xmlApiImg)));
        add(new Label("copyright", copyrightYear + " " + copyrightowner));

//        add(new NonCachingImage("crestServerImage", new AbstractReadOnlyModel<DynamicImageResource>()
//        {
//            @Override
//            public DynamicImageResource getObject()
//            {
//                DynamicImageResource dir = new DynamicImageResource()
//                {
//                    private static final long serialVersionUID = 7691769266370001440L;
//
//                    @Override
//                    protected byte[] getImageData(Attributes attributes)
//                    {
//                        String crestImg = "/images/server_error.png";
//                        if (((CrestController) CoreController.getController()).isCrestUp())
//                            crestImg = "/images/server.png";
//                        ResourceReference ir;
////                        new ContextRelativeResource(crestImg).
//                        return getCurrImage();
//                    }
//                };
//                dir.setFormat("image/png");
//                return dir;
//            }
//        }));
    }
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
@JsonIgnore
@XmlTransient
public static ContextRelativeResource getAnonymousPicture() {
    return UserPictureResource.defaultProfilePictureRef;
}
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
public Refresh(Widget widget) {
	super(widget);
	
	image = new ContextRelativeResource("images/refresh.gif");
	tooltip = "Refresh";
}
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
public Delete(Widget widget) {
	super(widget);
	
	image = new ContextRelativeResource("images/delete.gif");
	tooltip = "Delete";
}
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
public Settings(Widget widget) {
	super(widget);
	
	image = new ContextRelativeResource("images/edit.png");
	tooltip = "Settings";
}
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
@Override
public IResource getResource() {
    return new ContextRelativeResource(getName());
}
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
/**
 * Returns image for the link as Wicket resource. The name of the image is
 * determined from property file. If property is not found or name is empty,
 * default icons will be displayed. Method differentiates between enabled
 * and disabled icons.
 *
 * @param model            Model of the line.
 * @param c the c
 * @return Image as Wicket resource.
 */
protected IResource getIcon(IModel<T> model, Component c) {
    String resourceName = getIconResourceName(model, c);
    if (!StringUtils.isEmpty(resourceName)) {
        return new ContextRelativeResource(resourceName);
    }
    return getDefaultIcon(model);
}
 

import org.apache.wicket.request.resource.ContextRelativeResource; //导入依赖的package包/类
/**
 * Returns image for the link as Wicket resource. The name of the image is
 * determined from property file. If property is not found or name is empty,
 * default icons will be displayed. Method differentiates between enabled
 * and disabled icons.
 *
 * @param model            Model of the line.
 * @param resourceName the resource name
 * @return Image as Wicket resource.
 */
protected IResource getIcon(IModel<T> model, String resourceName) {
    if (!StringUtils.isEmpty(resourceName)) {
        return new ContextRelativeResource(resourceName);
    }
    return getDefaultIcon(model);
}