【Bug笔记】AndroidStudio运行起来Unknow run configuration type AndroidRunConfigurationType

前提：本人Win10_64bit+AS2.2.2

问题：Unknow run configuration type AndroidRunConfigurationType，昨晚还运行的好好的，今早来打开AS就说...

解决：File->Settings(快捷键Ctrl+Alt+S)->Plugs->Android Support->勾选->Apply->重启