打包最后一步，提示没有NDK，不能生产APK包，但是工程文件没有问题

阿洛

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      args.nofetch undefined
      android project rename compelete!!!!!!
      -----platforms: android context.hook: after_prepare
      ANDROID_HOME=/Users/yinwenhe/Documents/WeX5_V3.8-mac/tools/adt-sdk
      JAVA_HOME=/Users/yinwenhe/Documents/WeX5_V3.8-mac/java/jdk1.8-x64/Contents/Home
      Parallel execution with configuration on demand is an incubating feature.
      :wrapper
      
      BUILD SUCCESSFUL
      
      Total time: 5.403 secs
      Subproject Path: CordovaLib
      Subproject Path: JustepGetContent
      NDK is missing a "platforms" directory.
      If you are using NDK, verify the ndk.dir is set to a valid NDK directory.  It is currently set to /Users/yinwenhe/Documents/WeX5_V3.8-mac/tools/adt-sdk/ndk-bundle.
      If you are not using NDK, unset the NDK variable from ANDROID_NDK_HOME or local.properties to remove this warning.
      
      The Task.leftShift(Closure) method has been deprecated and is scheduled to be removed in Gradle 5.0. Please use Task.doLast(Action) instead.
              at build_6ko64nzt1fxm42hatlpw6r3sz.run(/Users/yinwenhe/Documents/WeX5_V3.8-mac/model/Native/飞创/build/src/platforms/android/build.gradle:149)
      NDK is missing a "platforms" directory.
      If you are using NDK, verify the ndk.dir is set to a valid NDK directory.  It is currently set to /Users/yinwenhe/Documents/WeX5_V3.8-mac/tools/adt-sdk/ndk-bundle.
      If you are not using NDK, unset the NDK variable from ANDROID_NDK_HOME or local.properties to remove this warning.
      
      NDK is missing a "platforms" directory.
      If you are using NDK, verify the ndk.dir is set to a valid NDK directory.  It is currently set to /Users/yinwenhe/Documents/WeX5_V3.8-mac/tools/adt-sdk/ndk-bundle.
      If you are not using NDK, unset the NDK variable from ANDROID_NDK_HOME or local.properties to remove this warning.
      
      Incremental java compilation is an incubating feature.
      :preBuild UP-TO-DATE
      :preReleaseBuild UP-TO-DATE
      :checkReleaseManifest
      :preDebugBuild UP-TO-DATE
      :prepareComAndroidSupportAnimatedVectorDrawable2530Library
      :prepareComAndroidSupportAppcompatV72530Library
      :preDebugAndroidTestBuild UP-TO-DATE
      :prepareComAndroidSupportMultidex101Library
      :prepareComAndroidSupportSupportCompat2530Library
      :prepareComAndroidSupportSupportCoreUi2530Library
      :prepareComAndroidSupportSupportCoreUtils2530Library
      :prepareComAndroidSupportSupportFragment2530Library
      :prepareComAndroidSupportSupportMediaCompat2530Library
      :prepareComAndroidSupportSupportV42530Library
      :prepareComAndroidSupportSupportVectorDrawable2530Library
      :prepareComGithubChrisbanesPhotoviewLibrary124Library
      :prepareImagepickerReleaseLibrary
      :prepareLibZBarReleaseLibrary
      :prepareZBarBuildReleaseLibrary
      :CordovaLib:preBuild UP-TO-DATE
      :CordovaLib:preReleaseBuild UP-TO-DATE
      :CordovaLib:checkReleaseManifest
      :CordovaLib:preDebugAndroidTestBuild UP-TO-DATE
      :CordovaLib:preDebugBuild UP-TO-DATE
      :CordovaLib:preDebugUnitTestBuild UP-TO-DATE
      :CordovaLib:preReleaseUnitTestBuild UP-TO-DATE
      :CordovaLib:prepareComAndroidSupportAnimatedVectorDrawable2530Library
      :CordovaLib:prepareComAndroidSupportAppcompatV72530Library

      FAILURE: Build failed with an exception.
      
      * What went wrong:
      Execution failed for task ':transformClassesWithJarMergingForRelease'.
      > com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: cn/jpush/android/service/DaemonService.class
      
      * Try:
      Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
      :transformClassesWithJarMergingForRelease FAILED
      
      BUILD FAILED
      
      Total time: 30.037 secs
   /var/folders/bv/rz2nhpqn79535jbs6lmwh_xh0000gn/T/c964b824-3f53-4c54-b89f-942c52ead7d7/pack.xml:91: exec returned: 1
           at org.apache.tools.ant.taskdefs.ExecTask.runExecute(ExecTask.java:643)
           at org.apache.tools.ant.taskdefs.ExecTask.runExec(ExecTask.java:669)
           at org.apache.tools.ant.taskdefs.ExecTask.execute(ExecTask.java:495)
           at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
           at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
           at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
           at java.lang.reflect.Method.invoke(Method.java:497)
           at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
           at org.apache.tools.ant.Task.perform(Task.java:348)
           at org.apache.tools.ant.Target.execute(Target.java:435)
           at org.apache.tools.ant.Target.performTasks(Target.java:456)
           at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
           at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
           at com.justep.deploy.app.utils.BuildHelper.execTask(Unknown Source)
           at com.justep.deploy.app.utils.Builder.main(Unknown Source)
      Error: /Users/yinwenhe/Documents/WeX5_V3.8-mac/model/Native/飞创/build/src/platforms/android/gradlew: Command failed with exit code 1 Error output:
      Picked up _JAVA_OPTIONS: -Xmx1024M
      注: 某些输入文件使用或覆盖了已过时的 API。
      注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。
      注: /Users/yinwenhe/Documents/WeX5_V3.8-mac/model/Native/飞创/build/src/platforms/android/JustepGetContent/src/main/java/com/justep/x5/support/chooser/FileUploadChooserActivity.java使用了未经检查或不安全的操作。
      注: 有关详细信息, 请使用 -Xlint:unchecked 重新编译。
      注: 某些输入文件使用或覆盖了已过时的 API。
      注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。
      注: 某些输入文件使用或覆盖了已过时的 API。
      注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。
      注: 某些输入文件使用了未经检查或不安全的操作。
      注: 有关详细信息, 请使用 -Xlint:unchecked 重新编译。
      
      FAILURE: Build failed with an exception.
      
      * What went wrong:
      Execution failed for task ':transformClassesWithJarMergingForRelease'.
      > com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry: cn/jpush/android/service/DaemonService.class
      
      * Try:
      Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
   ****ERROR****: 子任务 "exec" 执行失败。
   ****ERROR****: 任务 "buildAndroid" 执行失败。
   ****ERROR****: 执行出错：
   ****ERROR****: 错误信息: exec returned: 1
   ****ERROR****: 如不能确定具体问题，可参考常见问题: http://bbs.wex5.com/thread-82002-1-1.html
****ERROR****: 子任务 "java" 执行失败。
****ERROR****: 任务 "pack" 执行失败。
****ERROR****: 执行出错：
****ERROR****: 错误信息: Java returned: 253
****ERROR****: 如不能确定具体问题，可参考常见问题: http://bbs.wex5.com/thread-82002-1-1.html

liangyongfei

你再重新打包试试吧！
可以先打包平台案例是否正常

如果不行，建议重新解压一下版本，最好解压在磁盘一级目录下，目录不要太长，再打包试试..

如果是打包Android ， 可以在windows上试试