Could not find gradle.jar (com.a

问题

Could not find gradle.jar (com.android.tools.build:gradle:3.1.2)

Searched in the following locations

https://jcenter.bintray.com/com/android/tools/build/gradle/3.1.2/gradle-3.1.2.jar

解决方法

把版本号改一下，然后是右上角更新

     distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip