Error:(24, 0) Could not find method implementation() for arguments [directory 'libs'] on object of t

出现这个错误

Error:(24, 0) Could not find method implementation() for arguments [directory 'libs'] on object of type org.gradle.api.internal.artifacts.dsl.dependencies.DefaultDependencyHandler.

<a href="openFile:D:\AndroidStudioProjects\Calender\DatePickerDialog\app\build.gradle">Open File</a>

最后的解决方式是

将 implementation 改成 compile

最后完美解决