1- Android SDK version 28ui
Android Studio -> SDK Manager -> SDK Platforms tab -> 选择 Android 9.0 Pie 并安装orm
2- Android BuildTools version 28.0.3cmd
Android Studio -> SDK Manager -> SDK Tools tab -> 选择右下角 Show Package Details -> 在 Android SDK Build-Tools 里选择 28.0.3 并下载io
而后重启Android studio,再在cmd里输入命令便可form