无法在RecyclerViewCategoryAdapter.setClickListener中启动活动

public class RecyclerViewCategoryAdapter extends RecyclerView.Adapter<RecyclerViewCategoryAdapter.ViewHolder> {
    private Context mContext;

    public RecyclerViewCategoryAdapter(Context context, List<Category> categories) {
        mContext = context;
        // 其他初始化操作
    }

    // 其他方法
}

public class RecyclerViewCategoryAdapter extends RecyclerView.Adapter<RecyclerViewCategoryAdapter.ViewHolder> {
    private Context mContext;
    private ClickListener mClickListener;

    public interface ClickListener {
        void onItemClick(int position);
    }

    public void setClickListener(ClickListener clickListener) {
        mClickListener = clickListener;
    }

    // 其他方法
}

public class RecyclerViewCategoryAdapter extends RecyclerView.Adapter<RecyclerViewCategoryAdapter.ViewHolder> {
    // ...

    public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        // ...

        public ViewHolder(View itemView) {
            super(itemView);
            // ...
            itemView.setOnClickListener(this);
        }

        @Override
        public void onClick(View v) {
            if (mClickListener != null) {
                mClickListener.onItemClick(getAdapterPosition());
            }
        }
    }

    // ...
}

public class MainActivity extends AppCompatActivity implements RecyclerViewCategoryAdapter.ClickListener {
    private RecyclerView mRecyclerView;
    private RecyclerViewCategoryAdapter mAdapter;

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

        mRecyclerView = findViewById(R.id.recycler_view);
        // 初始化RecyclerView和LayoutManager

        mAdapter = new RecyclerViewCategoryAdapter(this, categories);
        mAdapter.setClickListener(this);
        mRecyclerView.setAdapter(mAdapter);
    }

    @Override
    public void onItemClick(int position) {
        // 在这里启动活动或执行其他操作
        Intent intent = new Intent(this, YourActivity.class);
        startActivity(intent);
    }
}