我很抱歉我的英语不好。
我的问题在项目之外颤抖，没有运行构建。
错误 = Exception: null. The flutter tool cannot access the file or directory. Please ensure that the SDK and/or project is installed in a location that has read/write permissions for the current user.
项目拥有“android flutter sdk”的所有权限
但再次构建错误
帮帮我！