You need to use a Theme.AppCompa

报错：You need to use a Theme.AppCompat theme (or descendant) with this activity.
多数为继承AppCompatActivity和activity的android:theme冲突导致，
android:theme有
如下为继承AppCompatActivity：

android:theme="@style/TranslucentTheme"

<!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

    <!--&lt;!&ndash;Android 4.4 版本&ndash;&gt;-->
    <style name="TranslucentTheme" parent="AppTheme" />

如下为继承activity：

android:theme="@android:style/Theme.NoTitleBar.Fullscreen"

mainactivity内镶嵌tablayout+fragment
谷歌不支持