AppCompatActivity

标签：base   app   add   ext   res   higher   actionbar   activity   theme   

Base class for activities that use the support library action bar features.
You can add an ActionBar to your activity when running on API level 7 or higher by extending this class for your activity and setting the activity theme to Theme.AppCompat or a similar theme.

AppCompatActivity

标签：base   app   add   ext   res   higher   actionbar   activity   theme   

原文地址：http://www.cnblogs.com/jianglijs/p/7456383.html