1、cmdline-tools component is missing

打开Android Studio设置， Appearance &Behavior-》System Settings -〉Android SDK -> SDK Tools下载 Android SDK Command-line Tools(latest)

Android sdkmanager not found 另一种方式

flutter config --android-sdk your-sdk-dir

Flutter 环境配置 – cmdline-tools component is missing 问题 – 简书 (jianshu.com)