proguard 注意：库类的重复定义 [javax.annotation.PostConstruct]
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【中文标题】proguard 注意：库类的重复定义 [javax.annotation.PostConstruct]【英文标题】：proguard Note: duplicate definition of library class [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】：
【参考方案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】：
【参考方案2】：尝试忽略类-dontnote javax.annotation.*
阅读更多： https://www.guardsquare.com/en/products/proguard/manual/troubleshooting#duplicateclass
【讨论】：
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