Error running 'app': No target device found.
https://blog.csdn.net/u014581901/article/details/50664315
module not specified
https://blog.csdn.net/zjx08/article/details/83902721?depth_1-utm_source=distribute.pc_relevant.none-task&utm_source=distribute.pc_relevant.none-task
安卓开发 异常处理 Invalid VCS root mapping The directory
https://blog.csdn.net/feiteyizu/article/details/80907422