Unity做AR，打包Android端遇到了以下问题：

有经验的Unity大佬，或做AR遇到同样问题有过类似经验的求指教

CommandInvokationFailure: Failed to recompile android resource files.
D:/Program Files/Java/jdk1.8.0_181\bin\javac.exe -bootclasspath "F:/Program Files (x86)/android-sdk-windows/android-sdk-windows\platforms\android-28\android.jar" -d "D:\Unity3D\VuforiaTest\Temp\StagingArea\bin\classes" -source 1.6 -target 1.6 -encoding UTF-8 "com\shuo\argame\R.java" "com\unity3d\player\R.java"

stderr[
����: �Ҳ������޷��������� com.sun.tools.javac.Main
]
stdout[

]
exit code: 1
UnityEditor.Android.Command.WaitForProgramToRun (UnityEditor.Utils.Program p, UnityEditor.Android.WaitingForProcessToExit waitingForProcessToExit, System.String errorMsg)
UnityEditor.Android.Command.Run (System.Diagnostics.ProcessStartInfo psi, UnityEditor.Android.WaitingForProcessToExit waitingForProcessToExit, System.String errorMsg)
UnityEditor.Android.PostProcessor.Tasks.TasksCommon.Exec (System.String command, System.String args, System.String workingdir, System.String errorMsg)
UnityEditor.Android.PostProcessor.Tasks.BuildResources.CompileResources (UnityEditor.Android.PostProcessor.PostProcessorContext context)
UnityEditor.Android.PostProcessor.Tasks.BuildResources.Execute (UnityEditor.Android.PostProcessor.PostProcessorContext context)
UnityEditor.Android.PostProcessor.PostProcessRunner.RunAllTasks (UnityEditor.Android.PostProcessor.PostProcessorContext context)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)