NDK at /User/**/Android/sdk/ndk-bundle did not have a source.properties file

 执行gradle 任务时带上--info 

greadle app:xxxx --info

打印出日志

> Task :app:stripReleaseDebugSymbols FAILED

Task :app:stripReleaseDebugSymbols in app Starting

android.ndkVersion from module build.gradle is [not set]

android.ndkPath from module build.gradle is not set

ndk.dir in local.properties is not set

Not considering ANDROID_NDK_HOME because support was removed after deprecation period.

sdkFolder is /Users/jiaqianghuang/workStation/android/sdk

Because no explicit NDK was requested, the default version [21.1.6352462] for this Android Gradle Plugin will be used

Folder /Users/jiaqianghuang/workStation/android/sdk/ndk/21.1.6352462 does not exist. Ignoring.

Task :app:stripReleaseDebugSymbols in app Finished

得出解决方案：在local.properties 中指定ndk.dir路径既可