更新时间:2023-11-29 14:08:22
您可以将它用作共享资源:
You could use it as a shared resource:
public class WicketApplication extends WebApplication {
@Override
public Class<HomePage> getHomePage() {
return HomePage.class;
}
@Override
public void init() {
super.init();
getSharedResources().add("downloads", new FolderContentResource(new File("C:\\Users\\ronald.tetsuo\\Downloads")));
mountResource("downloads", new SharedResourceReference("downloads"));
}
static class FolderContentResource implements IResource {
private final File rootFolder;
public FolderContentResource(File rootFolder) {
this.rootFolder = rootFolder;
}
public void respond(Attributes attributes) {
PageParameters parameters = attributes.getParameters();
String fileName = parameters.get(0).toString();
File file = new File(rootFolder, fileName);
FileResourceStream fileResourceStream = new FileResourceStream(file);
ResourceStreamResource resource = new ResourceStreamResource(fileResourceStream);
resource.respond(attributes);
}
}
}