我手动将一个 flutter 项目添加到 AndroidStudioProjects 目录中。
我开始收到这个错误
错误：
FAILURE: Build failed with an exception.
* Where:
Build file 'C:\Users\username\AndroidStudioProjects\projectName\android\app\build.gradle' line: 29
* What went wrong:
A problem occurred evaluating project ':app'.
> Could not get unknown property 'compileSdkVersion' for extension 'flutter' of type FlutterExtension.
构建.gradle 文件：
def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
localPropertiesFile.withReader('UTF-8') { reader ->
localProperties.load(reader)
}
}
def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
throw new GradleException("Flutter SDK not found. Define …