效果图

image.png

实线边框<?xml  version="1.0" encoding="utf-8"?>

android:shape="rectangle">

android:width="1dp"

android:color="@android:color/darker_gray" />

image.png

虚线边框<?xml  version="1.0" encoding="utf-8"?>

android:shape="rectangle">

android:width="1dp"

android:color="@android:color/darker_gray"

android:dashGap="10dp"

android:dashWidth="10dp" />

image.png

单边边框<?xml  version="1.0" encoding="utf-8"?>

android:left="-2dp"

android:right="-2dp"

android:top="-2dp">

android:width="1dp"

android:color="@android:color/darker_gray" />

image.png

作者：淡淡_孩子气

链接：https://www.jianshu.com/p/50f76f07c709