完成所有设置数据从本地json文件的获取，

endian11

2020-10-26 844af51bfcd8c4dadd1782a7fb7df3f2274807ac

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<?xml version="1.0" encoding="utf-8"?>
<level-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:maxLevel="0" android:drawable="@drawable/antenna_red" />
    <item android:maxLevel="1" android:drawable="@drawable/antenna" />
</level-list>