https://www.cnblogs.com/sparrowlhl/p/5780919.html
1.
android:textSelectHandle="@mipmap/icon_s"
2.
android:theme="@style/FansPlante.Theme.Login"
<style name="FansPlante.Theme.Login" parent="FansPlante.Theme.NoActionBar"> <!-- <item name="android:windowTranslucentStatus">true</item>--> <item name="android:background">@color/transparent</item>--> </style>