<?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"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#00000000"
    android:gravity="center"
    android:orientation="vertical" >

    <com.lsjwzh.widget.materialloadingprogressbar.CircleProgressBar
        android:id="@+id/progress1"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_gravity="center"
        app:mlpb_progress_stoke_width="5dp"
        app:mlpb_progress_text_visibility="visible" />
   <TextView 
        android:text="加载中..."
        android:padding="10dp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/text1"/>
</LinearLayout>