本文转载于:http://blog.sina.com.cn/s/blog_812fb9790102vfc5.html
xmlns:android=http://schemas.android.com/apk/res/android
是报错的,报错信息为:URI is not registered(Setings | Project Seting.....)
解决方法:
File -> Settings - > Plugins -> Enable "Android Support" 选中Android Support