XklLocal/app/src/main/res/layout/activity_test_vocabulary.xml

<?xml version="1.0" encoding="utf-8"?>
<layout 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">

    <data>

    </data>

    <androidx.appcompat.widget.LinearLayoutCompat
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".module.m_service_center.TestVocabularyActivity"
        android:background="@color/white"
        android:orientation="vertical">

        <com.suliang.common.widget.TitleBar
            android:id="@+id/title_bar"
            android:layout_width="match_parent"
            android:layout_height="@dimen/title_bar_height"
            app:titleTextValue="@string/test_vocabulary"/>

        <View
            android:layout_width="match_parent"
            android:layout_height="@dimen/line_height"
            android:background="@color/gray_1"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="请选择你的测试等级"
            android:layout_margin="@dimen/global_spacing"
            android:textColor="@color/gray_2"
            android:textSize="@dimen/normalSize"
            />

        <View
            android:layout_width="match_parent"
            android:layout_height="@dimen/line_height"
            android:background="@color/gray_1"/>

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/rv"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:overScrollMode="never"
            android:layout_marginTop="12dp"
            android:scrollbars="none"/>


    </androidx.appcompat.widget.LinearLayoutCompat>
</layout>