修改app启动白屏或黑屏的方法,改为application的AppBaseTheme设置android:windowBackground属性.

splash_background.xml

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
    <!-- 设置整个屏幕背景为白色 -->
    <item >
        <color android:color="@color/white"/>
    </item>
 
    <!-- 中间logo -->
    <item >
        <bitmap
            android:gravity="center"
            android:src="@drawable/ic_launcher" />
    </item>
    <!-- 底部图表 -->
    <item android:bottom="10dp">
        <bitmap
            android:gravity="bottom|center_horizontal"
            android:src="@drawable/copyright" />
    </item>
 
</layer-list>