删除不用的文件

app/src/main/java/com/example/test/fragment/GoodItemFragment.java

@@ -1,7 +0,0 @@
-package com.example.test.fragment;
-
-import androidx.fragment.app.Fragment;
-
-public class GoodItemFragment extends Fragment {
-
-}

app/src/main/java/com/example/test/fragment/GoodKindFragment.java

@@ -1,35 +0,0 @@
-package com.example.test.fragment;
-
-import android.os.Bundle;
-import android.os.Handler;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ListView;
-
-import androidx.fragment.app.Fragment;
-
-import com.example.test.R;
-import com.example.test.activity.HomeActivity;
-import com.example.test.adapter.GoodKindAdapter;
-
-import java.util.List;
-
-public class GoodKindFragment extends Fragment {
-    private View view;
-    private HomeActivity activity;
-    private Handler handler;
-    private ListView listView;
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        view = inflater.inflate(R.layout.good_kind_listview, container, false);
-        activity = (HomeActivity) getActivity();
-        handler = activity.getHandler();
-        listView = (ListView) view.findViewById(R.id.good_kind_listview);
-        GoodKindAdapter adapter = new GoodKindAdapter(activity, activity.getProductKindStorage().getNames());
-        listView.setAdapter(adapter);
-        return view;
-    }
-}