proguard 注意：库类的重复定义 [javax.annotation.PostConstruct]答案

【问题标题】：proguard Note: duplicate definition of library class [javax.annotation.PostConstruct]proguard 注意：库类的重复定义 [javax.annotation.PostConstruct]
【发布时间】：2019-01-24 10:31:18
【问题描述】：

我尝试在 Spring Boot App 上启动 ProGuard 并得到错误：

  [proguard] Reading library jar [C:\Program Files\Java\jdk1.8.0_151\jre\lib\rt.jar]
     [proguard] Note: duplicate definition of library class [javax.annotation.Generated]
     [proguard] Note: duplicate definition of library class [javax.annotation.PostConstruct]
     [proguard] Note: duplicate definition of library class [javax.annotation.PreDestroy]
     [proguard] Note: duplicate definition of library class [javax.annotation.Resource$AuthenticationType]
     [proguard] Note: duplicate definition of library class [javax.annotation.Resource]
     [proguard] Note: duplicate definition of library class [javax.annotation.Resources]
     [proguard] Note: there were 8 duplicate class definitions.
     [proguard]       (http://proguard.sourceforge.net/manual/troubleshooting.html#duplicateclass)
     [proguard] Warning: there were 2 classes in incorrectly named files.
     [proguard]          You should make sure all file names correspond to their class names.
     [proguard]          The directory hierarchies must correspond to the package hierarchies.
     [proguard]          (http://proguard.sourceforge.net/manual/troubleshooting.html#unexpectedclass)
     [proguard]          If you don't mind the mentioned classes not being written out,
     [proguard]          you could try your luck using the '-ignorewarnings' option.
     [proguard] Error: Please correct the above warnings first.

为什么我会收到此错误，我该如何解决？

【问题讨论】：

标签： java spring-boot proguard

【解决方案1】：

您可以执行以下操作来摆脱这种情况：

如果您添加一个 proguard 选项 -printconfiguration configuration.txt，您将看到所有添加的 proguard。
根据您从上述步骤中收到的信息，您可以更正相同的内容

或

您可以使用以下选项停止看到这些警告消息：文档here

-dontwarn javax.annotation.*
-dontnote javax.annotation.*

请查看this 问题以了解有关您现在所面临情况的更多详细信息。

【讨论】：

【解决方案2】：

尝试忽略类-dontnote javax.annotation.*

【讨论】：