在Android中，可以使用ViewPager来展示图片，并从JSON加载图片。以下是一个示例解决方案：

1. 创建ViewPager布局文件（activity_main.xml）：

2. 创建一个包含图片URL的JSON文件（例如images.json）：

{
  "images": [
    {
      "url": "https://example.com/image1.jpg"
    },
    {
      "url": "https://example.com/image2.jpg"
    },
    {
      "url": "https://example.com/image3.jpg"
    }
  ]
}

3. 创建一个Image类来表示图片对象（Image.java）：

public class Image {
    private String url;

    public Image(String url) {
        this.url = url;
    }

    public String getUrl() {
        return url;
    }
}

4. 创建一个适配器类来填充ViewPager（ImageAdapter.java）：

public class ImageAdapter extends PagerAdapter {
    private Context context;
    private List images;

    public ImageAdapter(Context context, List images) {
        this.context = context;
        this.images = images;
    }

    @Override
    public int getCount() {
        return images.size();
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view == object;
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        ImageView imageView = new ImageView(context);
        Picasso.get().load(images.get(position).getUrl()).into(imageView); // 使用Picasso库加载图片
        container.addView(imageView);
        return imageView;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((View) object);
    }
}

5. 在Activity中加载JSON并设置适配器（MainActivity.java）：

public class MainActivity extends AppCompatActivity {
    private ViewPager viewPager;
    private ImageAdapter imageAdapter;
    private List images;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        viewPager = findViewById(R.id.viewPager);
        images = new ArrayList<>();

        // 从JSON加载图片
        try {
            JSONObject jsonObject = new JSONObject(loadJSONFromAsset());
            JSONArray jsonArray = jsonObject.getJSONArray("images");

            for (int i = 0; i < jsonArray.length(); i++) {
                JSONObject imageObject = jsonArray.getJSONObject(i);
                String url = imageObject.getString("url");
                images.add(new Image(url));
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }

        imageAdapter = new ImageAdapter(this, images);
        viewPager.setAdapter(imageAdapter);
    }

    private String loadJSONFromAsset() {
        String json;
        try {
            InputStream inputStream = getAssets().open("images.json");
            int size = inputStream.available();
            byte[] buffer = new byte[size];
            inputStream.read(buffer);
            inputStream.close();
            json = new String(buffer, "UTF-8");
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
        return json;
    }
}

这样，您就可以使用ViewPager从JSON加载图片并显示在Android应用程序中了。请确保在AndroidManifest.xml中添加适当的权限和依赖项（例如网络权限和Picasso库）。