A failure occurred while executing com.android.build.gradle.internal.tasks.CheckDuplicatesRunnable
> Duplicate class android.support.v4.app.INotificationSideChannel found in modules core-1.3.1-runtime (androidx.core:core:1.3.1) and support-compat-24.2.0-runtime (com.android.support:support-compat:24.2.0)
Duplicate class android.support.v4.app.INotificationSideChannel$Stub found in modules core-1.3.1-runtime (androidx.core:core:1.3.1) and support-compat-24.2.0-runtime (com.android.support:support-compat:24.2.0)
Duplicate class android.support.v4.app.INotificationSideChannel$Stub$Proxy found in modules core-1.3.1-runtime (androidx.core:core:1.3.1) and support-compat-24.2.0-runtime (com.android.support:support-compat:24.2.0)
Duplicate class android.support.v4.os.IResultReceiver found in modules core-1.3.1-runtime (androidx.core:core:1.3.1) and support-compat-24.2.0-runtime (com.android.support:support-compat:24.2.0)
Duplicate class android.support.v4.os.IResultReceiver$Stub found in modules core-1.3.1-runtime (androidx.core:core:1.3.1) and support-compat-24.2.0-runtime (com.android.support:support-compat:24.2.0)
Duplicate class android.support.v4.os.IResultReceiver$Stub$Proxy found in modules core-1.3.1-runtime (androidx.core:core:1.3.1) and support-compat-24.2.0-runtime (com.android.support:support-compat:24.2.0)
解决方法
gradle.properties配置文件中，添加以下配置
# 表示使用AndroidX相关依赖
android.useAndroidX=true
# 表示将第三方库迁移到androidx
android.enableJetifier=true
作者：长离51129
链接：https://www.jianshu.com/p/81ffbf5beea4
来源：简书
著作权归作者所有。商业转载请联系作者获得授权，非商业转载请注明出处。 标签：compat,core,task,1.3,app,24.2,failed,android,support From： https://www.cnblogs.com/itshijieku/p/17054396.html