Execution failed for task ‘:xxx:verifyReleaseResources’.

A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
Android resource linking failed
C:\Users\spc.gradle\caches\transforms-2\files-2.1\0a271e99b6771ad4a84318244d532fb7\core-1.0.0\res\values\values.xml:57:5-88:25: AAPT: error: resource and
roid:attr/fontVariationSettings not found.

compileSdkVersion版本不一样原因。查找是哪个库不一样修改为一样就可以了.
extranal libaries -> flutter plugings 某个库的Android目录，然后是gradle文件，查看。这里 一个库是27，其他28.修改后问题及解决。