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

    <!--线宽为dashWith，线之间空隙dashGap，dashGap=0dp时，是实线 -->
    <stroke
        android:dashGap="1dip"
        android:dashWidth="3dip"
        android:width="1dip"
        android:color="@color/colorLineYellow" />

    <!-- 虚线高度 -->
    <size android:height="1dip" />

</shape>