Gradle sync failed: A problem occurred configuring project ‘:app‘解决方法

在terminal 中输入 gradlew -i 查看详细信息 输出信息:

NDK is missing a "platforms" directory.

If you are using NDK, verify the ndk.dir is set to a valid NDK directory.  It is currently set to D:\ProgramFile\Android

\androidsdk\ndk-bundle.

If you are not using NDK, unset the NDK variable from ANDROID_NDK_HOME or local.properties to remove this warning.

NDK is missing a "platforms" directory.提示platforms不存在  重新在自己本地C:\Users\Administrator\AppData\Local\Android\Sdk\ndk-bundle的文件夹内创建platforms文件夹 重新打开AndroidStudio 编译成功