一直用得好好的。今天编译cordova失败了。报错如下：
:processArmv7DebugManifest
:processArmv7DebugResourcesERROR: In FontFamilyFont, unable to find attribute android:fontVariationSettings
FAILED
ERROR: In FontFamilyFont, unable to find attribute android:ttcIndex
BUILD FAILED
Total time: 4.285 secs
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':processArmv7DebugResources'.
> com.android.ide.common.process.ProcessException: Failed to execute aapt
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
(node:5040) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: cmd: Command failed with exit code 1 Error output:
ERROR: In FontFamilyFont, unable to find attribute android:fontVariationSettings
ERROR: In FontFamilyFont, unable to find attribute android:ttcIndex
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':processArmv7DebugResources'.
> com.android.ide.common.process.ProcessException: Failed to execute aapt
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
(node:5040) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
原因：gradle版本跟crosswalk产生冲突，需要降低gradle版本，或者安装兼容插件
解决办法：
cordova plugin add cordova-android-support-gradle-release --variable ANDROID_SUPPORT_VERSION=27.0.0
然后再编译cordova build android 就不会报错了。
作者：蜗牛_96f2
链接：https://www.jianshu.com/p/7a26b870d591
來源：简书
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