此配置不正确， android-support-v4 库的范围必须设置为编译，因为它不在Android上，并且必须包含在您的应用中。

This configuration is not correct, the scope of the android-support-v4 library must be set to Compile as it's not present on Android and must be included in your application.

的第二个副本必须从应用程序依赖项中删除android-support-v4 ，它将通过为启用导出选项的库模块提供给您的应用程序android-support-v4 。

Second copy of android-support-v4 must be removed from the application dependencies, it will be available to your application via a library module that has Export option enabled for android-support-v4.