Android studio在布局中加单选按钮RadioButton及复选框CheckBox

Android studio新建一个项目，修改XML如下;
其中Activit名称如下：MyControlRadioCheckBox

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
    tools:context=".MyControlRadioCheckBox">

    <!--    RadioGroup:单选分组-->
    <!--    orientation：方向-->