Android如何正确使用资源文件定义的颜色

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="color1">#fff5d76e</color>
    <color name="color2">#ffd24d57</color>
    <color name="color3">#ffef4836</color>
    <color name="color4">#fff1a9a0</color>
    <color name="color5">#ffe08283</color>
</resources>

Java

ContextCompat.getColor(MyApplication.getContext(),R.color.color1)