不推荐使用ActionBarActivity
问题描述：
实际上没有问题.项目编译并运行.但是我不明白什么是平均删除线类名(Android Studio告诉您使用了不赞成使用的代码).有人可以解释吗?
Actually there is no problem. Project compiles and runs. But I can't understand what is mean strikeout class name (Android Studio tells that there is deprecated code is used). Can anybody explain?