我正在构建一个 java 应用程序,它使用 Appium
来自动化移动应用程序。我使用 Gradle
来管理依赖项。
该项目成功编译并构建了 jar,但在使用 gradle proguardtask
进行混淆时,观察到以下错误。
> Task :proguardTask
Note: there were 57 duplicate class definitions.
...
...
* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':proguardTask'.
...
...
...
Caused by: org.gradle.api.UncheckedIOException: java.io.IOException:
Can't write [/home/mmt/eclipse-workspace/MobileTest/build/libs/MobileTest-0.1-obfus.jar]
(Can't read [/home/mmt/eclipse-workspace/MobileTest/build/libs/MobileTest-0.1.jar]
(Duplicate jar entry [org/openqa/selenium/SearchContext.class]))
我尝试排除
可传递的依赖项,但没有成功。
尝试执行 transitive = false
并手动添加传递性仍然无法获得所需的输出。
以下是我的构建脚本。
build.gradle
buildscript {
repositories {
mavenLocal()
mavenCentral()
}
dependencies {
classpath 'net.sf.proguard:proguard-gradle:6.1.1'
}
} plugins {
id 'java'
id 'maven-publish'
}
repositories {
mavenLocal()
maven {
url = 'http://repo.maven.apache.org/maven2'
}
}
dependencies {
compile 'org.testng:testng:6.14.3'
compile 'io.appium:java-client:6.1.0'
compile 'org.apache.poi:poi:3.16'
compile 'net.sourceforge.tess4j:tess4j:4.3.0'
compile 'log4j:log4j:1.2.17'
testCompile 'junit:junit:4.11'
}
group = 'com.mobile'
version = '0.1'
description = 'AppiumTest'
sourceCompatibility = '1.8'
publishing {
publications {
maven(MavenPublication) {
from(components.java)
}
}
}
jar{
from { configurations.compile.collect { zipTree(it) } }
manifest {
attributes 'Implementation-Title': 'Jar File with dependencies',
'Implementation-Version': version,
'Main-Class': 'com.mobile.MobileTest.App'
}
}
task proguardTask(type: proguard.gradle.ProGuardTask,dependsOn: jar) {
configuration file('proguard.pro')
injars 'build/libs/MobileTest-0.1.jar'
outjars 'build/libs/MobileTest-0.1-obfus.jar'
}
tasks.withType(JavaCompile) {
options.encoding = 'UTF-8'
}
test {
useTestNG()
}
proguard.pro
-dontoptimize
-allowaccessmodification
-dontshrink
-dontwarn
-dontpreverify
-keepattributes Signature
-keepattributes Exceptions
-keep public class com.mobile.MobileTest.App {*;}
-keep class module-info{*;}
-keep public class com.beust.testng.**{*;}
-keep public interface com.beust.testng.**{*;}
-keep public enum com.beust.testng.**{*;}
-keep public class org.apache.log4j.**{*;}
-keep public interface org.apache.log4j.**{*;}
-keep public enum org.apache.log4j.**{*;}
-keep public class io.appium.java_client.**{*;}
-keep public interface io.appium.java_client.**{*;}
-keep public enum io.appium.java_client.**{*;}
-keep public class kobaltBuild.classes.**{*;}
-keep public interface kobaltBuild.classes.**{*;}
-keep public enum kobaltBuild.classes.**{*;}
-keep public class net.sourceforge.tess4j.**{*;}
-keep public interface net.sourceforge.tess4j.**{*;}
-keep public enum net.sourceforge.tess4j.**{*;}
-keep public class org.**{*;}
-keep public interface org.**{*;}
-keep public enum org.**{*;}
-keep public class scripts.**{*;}
-keep public interface scripts.**{*;}
-keep public enum scripts.**{*;}
-keep public class src.main.resources.**{*;}
-keep public interface src.main.resources.**{*;}
-keep public enum src.main.resources.**{*;}
-keep public class tessdata.**{*;}
-keep public interface tessdata.**{*;}
-keep public enum tessdata.**{*;}
-keep public class com.recognition.software.jdeskew.**{*;}
-keep public interface com.recognition.software.jdeskew.**{*;}
-keep public enum com.recognition.software.jdeskew.**{*;}
-keep public class bsh.**{*;}
-keep public interface bsh.**{*;}
-keep public enum bsh.**{*;}
-keep public class java.**{*;}
-keep public interface java.**{*;}
-keep public enum java.**{*;}
-keep public class javax.**{*;}
-keep public interface javax.**{*;}
-keep public enum javax.**{*;}
-keep public class org.**{*;}
-keep public interface org.**{*;}
-keep public enum org.**{*;}
非常感谢任何指向正确方向的指针。
更新
查找存储库 here 。
最佳答案
jar
任务在打包时允许重复的类,但是 progaurd
不允许这样做。添加以下内容以强制 jar
任务排除重复项:
jar {
duplicatesStrategy = 'exclude'
from { configurations.compile.collect { zipTree(it) } }
...
}
更多信息请点击:https://discuss.gradle.org/t/duplicated-classes-output-jar-with-gradle/17301
关于selenium - 使用 Proguard 混淆基于 Appium 的 jar 时重复类定义,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/56904897/