ArrowView setColorj加入requestLayout 否则无法更新颜色；考试状态记录成表；

lizhanwei

2020-01-13 8b2b7fe869118045b1ae5e60e20e70f8c4539558

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<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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">
<ListView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/lv"></ListView>
</RelativeLayout>