/**
 * 获取小程序及小游戏分类
 *
 * @param containsEmptyCate 是否包括空分类
 */
public static void getAllCategories(boolean containsEmptyCate, MiniCallback<List<MiniAppCategory>> callback)

/**
 * 获取小程序分类
 *
 * @param containsEmptyCate 是否包括空分类
 * @param engineType        MiniApp: 只获取小程序分类
 *                          MiniGame: 只获取小游戏分类
 *                          不指定：获取小程序及小游戏分类
 */
public static void getAllCategories(boolean containsEmptyCate, MiniEngineType engineType, MiniCallback<List<MiniAppCategory>> callback)

public interface MiniCallback<List<MiniAppCategory>> {
    /**
     * 回调
     * @param code 错误码，0 表示成功。
     * @param msg 错误描述。
     * @param data 分类列表
     */
    void value(int code, String msg, List<MiniAppCategory> data);
}

public class MiniAppCategory {
    /**
     * 一级分类
     */
    public String firstCategory;

    /**
     * 二级分类
     */
    public String[] secondaryCategories;

// 获取所有分类列表，包括小程序及小游戏
TmfMiniSDK.getAllCategories(true, new MiniCallback<List<MiniAppCategory>>() {
    @Override
    public void value(int code, String msg, List<MiniAppCategory> categories) {
        if (code != 0 || categories == null) {
            Log.e("Category", "Failed to get categories: [" + code + "] " + msg);
            return;
        }

        for (MiniAppCategory category : categories) {
            // First-level category name
            String categoryName = category.firstCategory;
            Log.d("Category", "Category: " + categoryName);

            // Second-level category names
            if (category.secondaryCategories != null) {
                for (String subName : category.secondaryCategories) {
                    Log.d("Category", "  Sub-category: " + subName);
                }
            }
        }
    }
});

// 指定获取小游戏分类列表
TmfMiniSDK.getAllCategories(true, MiniEngineType.MiniGame, new MiniCallback<List<MiniAppCategory>>() {
      @Override
      public void value(int code, String msg, List<MiniAppCategory> categories) {
          if (code != 0 || categories == null) {
              Log.e("Category", "Failed: [" + code + "] " + msg);
              return;
          }

          for (MiniAppCategory category : categories) {
              Log.d("Category", "Category: " + category.firstCategory);

              if (category.secondaryCategories != null) {
                  for (String subName : category.secondaryCategories) {
                      Log.d("Category", "  Sub-category: " + subName);
                  }
              }
          }
      }
  });