wex5打包：子任务 "java" 执行失败。 任务 "pack" 执行失败。

yufan0710

学习WeX5文档，cordova插件开发Android篇(初级入门)打包app出错：
  插件安装完成
      
   创建源代码工程:
      
   生成源代码:
      
   完成。
环境初始化:
   
   开始......
      
   生成应用环境准备:
      
   android应用环境准备:
      
   ios应用环境准备:
      
   生成android应用包:
      args.nofetch undefined
      android project rename compelete!!!!!!
      ANDROID_HOME=F:\BeX5\BeX5_V3.8\tools\adt-sdk
      JAVA_HOME=F:\BeX5\BeX5_V3.8\java\jre1.8
      Could not load Logmanager "org.apache.juli.ClassLoaderLogManager"
      java.lang.ClassNotFoundException: org.apache.juli.ClassLoaderLogManager
              at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
              at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
              at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
              at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
              at java.util.logging.LogManager$1.run(LogManager.java:195)
              at java.util.logging.LogManager$1.run(LogManager.java:181)
              at java.security.AccessController.doPrivileged(Native Method)
              at java.util.logging.LogManager.<clinit>(LogManager.java:181)
              at java.util.logging.Logger.demandLogger(Logger.java:448)
              at java.util.logging.Logger.getLogger(Logger.java:502)
              at com.sun.jmx.remote.util.ClassLogger.<init>(ClassLogger.java:55)
              at sun.management.jmxremote.ConnectorBootstrap.<clinit>(ConnectorBootstrap.java:814)
              at sun.management.Agent.startLocalManagementAgent(Agent.java:138)
              at sun.management.Agent.startAgent(Agent.java:260)
              at sun.management.Agent.startAgent(Agent.java:447)
      
      FAILURE: Build failed with an exception.
      
      * What went wrong:
      org/fusesource/jansi/Ansi
      
      * Try:
      Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
      Java HotSpot(TM) Client VM warning: ignoring option PermSize=128M; support was removed in 8.0
      Java HotSpot(TM) Client VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
      Picked up _JAVA_OPTIONS: -Xmx1024M
      Error: cmd: Command failed with exit code 1 Error output:
      Could not load Logmanager "org.apache.juli.ClassLoaderLogManager"
      java.lang.ClassNotFoundException: org.apache.juli.ClassLoaderLogManager
              at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
              at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
              at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
              at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
              at java.util.logging.LogManager$1.run(LogManager.java:195)
              at java.util.logging.LogManager$1.run(LogManager.java:181)
              at java.security.AccessController.doPrivileged(Native Method)
              at java.util.logging.LogManager.<clinit>(LogManager.java:181)
              at java.util.logging.Logger.demandLogger(Logger.java:448)
              at java.util.logging.Logger.getLogger(Logger.java:502)
              at com.sun.jmx.remote.util.ClassLogger.<init>(ClassLogger.java:55)
              at sun.management.jmxremote.ConnectorBootstrap.<clinit>(ConnectorBootstrap.java:814)
              at sun.management.Agent.startLocalManagementAgent(Agent.java:138)
              at sun.management.Agent.startAgent(Agent.java:260)
              at sun.management.Agent.startAgent(Agent.java:447)
      
      FAILURE: Build failed with an exception.
      
      * What went wrong:
      org/fusesource/jansi/Ansi
      
      * Try:
      Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
      Java HotSpot(TM) Client VM warning: ignoring option PermSize=128M; support was removed in 8.0
      Java HotSpot(TM) Client VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
      Picked up _JAVA_OPTIONS: -Xmx1024M
   ****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
   C:\Users\Administrator\AppData\Local\Temp\3535df40-c336-4193-ae3b-a290fce60051\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****: 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: -3
****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

看报错是找不到java类，是缺少jar包吧！
官方是自带了这个插件的，你可以先把自带的插件改个名字，测试打包试试吧！
或者把自带插件的资源和你的资源对比下