没有第三方控件用RadioGroup做轮播图--Appli 注册页面

public class Appli extends Application {    @Override    public void onCreate() {        super.onCreate();        String path= Environment.getExternalStorageDirectory().getPath()+"lianxi";        File file=new File(path);        ImageLoaderConfiguration configuration=new ImageLoaderConfiguration.Builder(this)                .memoryCacheExtraOptions(100,100)                .memoryCacheSize(2*1024*1024)                .diskCacheSize(50*1024*1024)                .diskCache(new UnlimitedDiskCache(file))                .threadPoolSize(3)                .threadPriority(1000)                .diskCacheFileNameGenerator(new Md5FileNameGenerator())                .build();        ImageLoader.getInstance().init(configuration);    }}