package com.example.myapplication; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.ListView; import android.widget.Toast; import androidx.fragment.app.Fragment; import java.util.List; public class GoodsFragment extends Fragment { private static final String[] strs = new String[]{ "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二", "十三", "十四", "十五", "十六", "十七", "十八", "十九", "二十", "二十一", "二十二", "二十三"}; private ListView shoesList; private Button shoesButton; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_goods, null); return view; } void init(View view) { shoesButton = view.findViewById(R.id.shoes); shoesList = view.findViewById(R.id.shoesView); } }