请帮我解决这个问题.这是我在控制台中得到的：
Error building Player: CommandInvokationFailure: Unable to convert classes into dex format. See the Console for details. C:\Program Files\Java\jdk1.8.0_25\bin\java.exe -Xmx1024M -Dcom.android.sdkmanager.toolsdir="D:/Android SDK/sdk\tools" -Dfile.encoding=UTF8 -jar "D:/Unity3D/Data/BuildTargetTools/AndroidPlayer\sdktools.jar" - stderr[ UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.IllegalArgumentException: already added: Lcom/google/android/gms/internal/qn; at com.android.dx.dex.file.ClassDefsSection.add(ClassDefsSection.java:122) at com.android.dx.dex.file.DexFile.add(DexFile.java:161) at com.android.dx.command.dexer.Main.processClass(Main.java:732) at com.android.dx.command.dexer.Main.processFileBytes(Main.java:673) at com.android.dx.command.dexer.Main.access$300(Main.java:83) at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:602) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:284) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:632) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:510) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:280) at com.android.dx.command.dexer.Main.run(Main.java:246) at com.android.dx.command.dexer.Main.main(Main.java:215) at com.android.dx.command.Main.main(Main.java:106) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at SDKMain.main(SDKMain.java:130) 1 error; aborting ] stdout[ processing archive bin\classes.jar... processing com/unity3d/player/a$1.class... processing
和一百万的处理事情…它花了320k线,所以我不能粘贴在这里.
解决方法
这通常发生在插件上.在项目的资源管理器中搜索任何重复的jar.删除任何重复项.如果它无法解决您的问题,请尝试删除项目的“插件”文件夹,然后重新导入所有插件.希望它能够得到解决.