云台不显示问题修复，LC问题

wxr

2023-03-16 68d9078b49cfa8e83ed553835b05d4042c183969

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<?xml version="1.0" encoding="utf-8"?> 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:layout_width="match_parent" android:layout_height="match_parent"> 
 
 
</RelativeLayout>