A. 有的时候 ,会出现这个问题.. Android Studio运行app时提示Please select Android SDK ###https://blog.youkuaiyun.com/wilschan0201/article/details/73251285 链接地址 B. Android Studio运行出现Unknown run configuration type AndroidRunConfigurationType解决方案 ###https://blog.youkuaiyun.com/z1035075390/article/details/54341651 链接地址2