Cannot expand ZIP 'app\build\intermediates\bundles\release\classes.jar' as it does not exist解决方法

问题描述:

使用Android Studio打jar包的时候,会报classes.jar不存在的异常,详细错误日志如下:

    FAILURE: Build failed with an exception.

    * What went wrong:

    Execution failed for task ':app:makeJar'.

    > Cannot expand ZIP 'D:\work\code\AppTrack\app\build\intermediates\bundles\release\classes.jar' as it does not exist.

    

    * Try:

    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

    

    * Get more help at https://help.gradle.org

解决方法:

这是由于ANDROID STUDIO的版本的问题,CLASSES.JAR的位置发生了改变

  • Android Studio3.1.2之前的版本中的classes.jar是在build/intermediates/bundles/release/路径下面

  • Android Studio3.1.2之后的版本中的classes.jar是在build/intermediates/packaged-classes/release/路径下面

所以,将原先的\intermediates\bundles\release\ 改为\intermediates\packaged-classes\release\就行了

build.gradle的配置

  • Android Studio3.1.2之前的配置:

      def SDK_BASENAME = "myJar"
    
      def SDK_VERSION = "_V1.0"
    
      def sdkDestinationPath = "build"
    
      def zipFile = file('build/intermediates/bundles/release/classes.jar')
    
      task makeJar(type: Jar) {
    
          delete sdkDestinationPath + SDK_BASENAME + SDK_VERSION + ".jar"
    
          from zipTree(zipFile)
    
          from(project.zipTree("libs/litepal.jar"))
    
          from fileTree(dir: 'src/main',includes: ['assets/**'])//将assets目录打入jar包
    
          baseName = SDK_BASENAME + SDK_VERSION
    
          destinationDir = file(sdkDestinationPath)
    
      }
    
      makeJar.dependsOn(deleteBuild, build)
    
  • Android Studio3.1.2之后的配置:

      def SDK_BASENAME = "myJar"
    
      def SDK_VERSION = "_V1.0"
    
      def sdkDestinationPath = "build"
    
      def zipFile = file('build/intermediates/packaged-classes/release/classes.jar')
    
      task makeJar(type: Jar) {
    
          delete sdkDestinationPath + SDK_BASENAME + SDK_VERSION + ".jar"
    
          from zipTree(zipFile)
    
          from(project.zipTree("libs/litepal.jar"))
    
          from fileTree(dir: 'src/main',includes: ['assets/**'])//将assets目录打入jar包
    
          baseName = SDK_BASENAME + SDK_VERSION
    
          destinationDir = file(sdkDestinationPath)
    
      }
    
      makeJar.dependsOn(deleteBuild, build)
    
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