erpsuiteandroid/RedAnt Mobile/app/src/main/res/drawable/red_border.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">

    <!--背景色-->
    <solid android:color="#FFFFFF" />

    <!--边框颜色-->
    <stroke
        android:width="0.01dp"
        android:color="#ff0000" />

    <padding
        android:bottom="1dp"
        android:left="1dp"
        android:right="1dp"
        android:top="1dp" />

</shape>