color文件

<?xml version="1.0" encoding="utf-8"?>
<resources>
<drawable name="white">#FFFFFFFF</drawable>
<drawable name="darkgray">#808080FF</drawable>
 <drawable name="black">#FF000000</drawable>
 <drawable name="blue">#FF0000FF</drawable>
 <drawable name="cyan">#FF00FFFF</drawable>
 <drawable name="gray">#FF444444</drawable>
 <drawable name="green">#FF00FF00</drawable>
 <drawable name="ltgray">#FFCCCCCC</drawable>
 <drawable name="magenta">#FFFF00FF</drawable>
 <drawable name="red">#FFFF0000</drawable>
 <drawable name="transparent">#00000000</drawable>
 <drawable name="yellow">#FFFFFF00</drawable>
 
</resources>

基本上给出了我们设计UI时，需要的颜色值。