找不到在片段中插入RecycleView的方法(Kotlin)

dependencies {
    implementation 'androidx.recyclerview:recyclerview:1.2.1'
}

<androidx.recyclerview.widget.RecyclerView
    android:id="@+id/recyclerView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>

data class Item(val name: String)

class MyAdapter(private val items: List<Item>) : RecyclerView.Adapter<MyAdapter.ViewHolder>() {

    class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
        val textView: TextView = itemView.findViewById(R.id.textView)
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
        val view = LayoutInflater.from(parent.context).inflate(R.layout.item_layout, parent, false)
        return ViewHolder(view)
    }

    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
        holder.textView.text = items[position].name
    }

    override fun getItemCount() = items.size
}

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val recyclerView: RecyclerView = findViewById(R.id.recyclerView)
        val layoutManager = LinearLayoutManager(this)
        recyclerView.layoutManager = layoutManager

        val items = listOf(Item("Item 1"), Item("Item 2"), Item("Item 3"))
        val adapter = MyAdapter(items)
        recyclerView.adapter = adapter
    }
}

class MyFragment : Fragment() {

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        val view = inflater.inflate(R.layout.fragment_my, container, false)
        val recyclerView: RecyclerView = view.findViewById(R.id.recyclerView)
        val layoutManager = LinearLayoutManager(context)
        recyclerView.layoutManager = layoutManager

        val items = listOf(Item("Item 1"), Item("Item 2"), Item("Item 3"))
        val adapter = MyAdapter(items)
        recyclerView.adapter = adapter

        return view
    }
}

<androidx.recyclerview.widget.RecyclerView
    android:id="@+id/recyclerView"
    android:layout_width="match_parent"
    android:layout_height="match_parent"/>