文件预览：activity_battery_reporter.xml

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:padding="16dp"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="电池使用报告" android:textSize="24sp" android:fontFamily="sans-serif-medium" android:layout_marginBottom="16dp"/> <androidx.recyclerview.widget.RecyclerView android:id="@+id/rvBatteryReport" android:layout_width="match_parent" android:layout_height="match_parent" android:divider="@drawable/divider_line" android:dividerHeight="1dp"/> </LinearLayout>