重复的类：javax.activation...用级配建造工程时

Question

implementation 'com.fasterxml.jackson.core:jackson-core:2.10.1'
implementation 'com.fasterxml.jackson.dataformat:jackson-dataformat-xml:2.10.1'

    Duplicate class javax.activation.ActivationDataFlavor found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.CommandInfo found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.CommandMap found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.CommandObject found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataContentHandler found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataContentHandlerFactory found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataHandler found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataHandler$1 found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataHandlerDataSource found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataSource found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.DataSourceDataContentHandler found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.FileDataSource found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.FileTypeMap found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.MailcapCommandMap found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.MimeType found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.MimeTypeParameterList found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.MimeTypeParseException found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.MimetypesFileTypeMap found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.ObjectDataContentHandler found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.SecuritySupport found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.SecuritySupport$1 found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.SecuritySupport$2 found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.SecuritySupport$3 found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.SecuritySupport$4 found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.SecuritySupport$5 found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.URLDataSource found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)
Duplicate class javax.activation.UnsupportedDataTypeException found in modules jetified-activation (activation.jar) and jetified-jakarta.activation-api-1.2.1 (jakarta.activation:jakarta.activation-api:1.2.1)

Answer 1

可能是因为您使用了两个使用相同依赖关系的lib，尝试将transitive=true添加到Jackson中，就好像您使用的是一个名为jakarta的libs，而不是使用javax.activation。

transtitive是做什么的？查查这个帖子。

Gradle中的传递性=true到底做了什么（W.R.T.crashlytics）？