IOS

hefeixia

2021-02-18 49f3c1374873f73dbde2983ca0fcf1fb10bfedbf

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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"
    android:background="@android:color/transparent">
 
    <ProgressBar
        android:id="@+id/progressBar1"
        android:layout_width="50dp"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true"
        android:layout_gravity="center_horizontal"
        style="@android:style/Theme.Holo.NoActionBar"
        />
 
</RelativeLayout>