<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fitsSystemWindows="true"
        tools:context=".WebViewActivity">

    <!-- FloatingActionButton -->
    <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/refreshButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="16dp"
            android:layout_marginBottom="100dp"
            android:backgroundTint="@color/purple_dark_9"
            android:contentDescription="Refresh"
            app:srcCompat="@drawable/ic_refresh"
            app:backgroundTint="@color/transparent"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent" />

    <!-- WebView 控件 -->
    <WebView
            android:id="@+id/webView"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

</androidx.constraintlayout.widget.ConstraintLayout>
