Gradle : 4.10.1 Gradle Android插件版本: 3.3.2 Proguard : 6.0.3 JDK - 1.9 Android Studio 3.3.2当我尝试与Proguard一起构建apk发布版本时。我得到以下错误-
Caused by: java.io.IOException: Please correct the above warnings first.
at proguard.InputReader.execute(InputReader.java:149)
at proguard.ProGuard.readInput(ProGuard.java:255)
at proguard.ProGuard.execute(ProGuard.java:96)
......这似乎是因为这个原因-
Warning: class [META-INF/versions/9/module-info.class] unexpectedly contains class [module-info]
Note: duplicate definition of program class [module-info]
Note: there were 20 duplicate class definitions.
(http://proguard.sourceforge.net/manual/troubleshooting.html#duplicateclass)
Warning: there were 21 classes in incorrectly named files.
You should make sure all file names correspond to their class names.
The directory hierarchies must correspond to the package hierarchies.从广泛的搜索来看,Proguard的META-INF/versions/9似乎有问题,我有多个包含这个问题的依赖项。
虽然这个问题似乎有一定的文档记录,但似乎没有规定的解决方案。https://sourceforge.net/p/proguard/bugs/665/建议通过以下方式过滤掉这些类文件:
-injars my_lib.jar(!META-INF/versions/**.class)然而,当我尝试这样做时,它只会将更多的文件标记为重复和命名错误。我也试着通过gradle来排除它-
packagingOptions {
exclude 'META-INF/DEPENDENCIES'
exclude 'META-INF/DEPENDENCIES.txt'
exclude 'META-INF/LICENSE'
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/license.txt'
exclude 'META-INF/NOTICE'
exclude 'META-INF/NOTICE.txt'
exclude 'META-INF/notice.txt'
exclude 'META-INF/INDEX.LIST'
exclude 'META-INF/versions'
exclude 'META-INF/versions/9/module-info.class'
}这也不能解决问题。我该如何解决这个问题?
发布于 2020-06-25 04:33:23
我意识到这是一个非常古老的问题,但我能够使用下面的gradle配置让它工作:
task obfuscate(type: proguard.gradle.ProGuardTask) {
configuration files("proguard-project.txt")
libraryjars files("build/rt.jar", "build/jce.jar")
injars files("build/libs/desktop-${version}.jar"), filter: "!META-INF/versions/**/*.class"
outjars files("build/libs/obfuscated.jar")
}我认为你使用的injars指令的问题可能在于路径--应该是META-INF/versions/**/*.class。
发布于 2019-11-24 16:03:04
使用proguard-project.txt中的选项-ignorewarnings为我“修复”它,生成的jar运行良好,只要Proguard提到的唯一警告与META-INF相关。
发布于 2021-05-04 19:16:55
添加此build.gradle文件
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}https://stackoverflow.com/questions/55609008
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