意外的顶级异常：恶意类文件魔法，在Android中

Question

我正在尝试使用ANT通过命令行编译我的android程序。代码编译得很好。但是当执行目标-dex时，我收到以下错误：

 [dex] input: /Users/aditya/Desktop/workspace/Java/Play/bin/classes
      [dex] input: /Library/Java/Android/tools/support/annotations.jar
      [dex] Using Pre-Dexed annotations-5bd0afe28d834ceff67df1063f0f145b.jar <- /Library/Java/Android/tools/support/annotations.jar
      [dex] Converting compiled files and external libraries into /Users/aditya/Desktop/workspace/Java/Play/bin/classes.dex...
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/BuildConfig.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/PlayActivity$1.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/PlayActivity$2.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/PlayActivity.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/R$attr.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/R$drawable.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/R$id.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/R$layout.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/R$string.class
       [dx] 
       [dx] 
       [dx] UNEXPECTED TOP-LEVEL EXCEPTION:
       [dx] com.android.dx.cf.iface.ParseException: bad class file magic (cafebabe) or version (0034.0000)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse0(DirectClassFile.java:472)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parse(DirectClassFile.java:406)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.parseToInterfacesIfNecessary(DirectClassFile.java:388)
       [dx]     at com.android.dx.cf.direct.DirectClassFile.getMagic(DirectClassFile.java:251)
       [dx]     at com.android.dx.command.dexer.Main.processClass(Main.java:665)
       [dx]     at com.android.dx.command.dexer.Main.processFileBytes(Main.java:634)
       [dx]     at com.android.dx.command.dexer.Main.access$600(Main.java:78)
       [dx]     at com.android.dx.command.dexer.Main$1.processFileBytes(Main.java:572)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:170)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processDirectory(ClassPathOpener.java:229)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:158)
       [dx]     at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
       [dx]     at com.android.dx.command.dexer.Main.processOne(Main.java:596)
       [dx]     at com.android.dx.command.dexer.Main.processAllFiles(Main.java:498)
       [dx]     at com.android.dx.command.dexer.Main.runMonoDex(Main.java:264)
       [dx]     at com.android.dx.command.dexer.Main.run(Main.java:230)
       [dx]     at com.android.dx.command.dexer.Main.main(Main.java:199)
       [dx]     at com.android.dx.command.Main.main(Main.java:103)
       [dx] ...while parsing com/adi/play/R.class
       [dx] 
       [dx] 10 errors; aborting

BUILD FAILED
/Library/Java/Android/tools/ant/build.xml:899: The following error occurred while executing this line:
/Library/Java/Android/tools/ant/build.xml:901: The following error occurred while executing this line:
/Library/Java/Android/tools/ant/build.xml:913: The following error occurred while executing this line:
/Library/Java/Android/tools/ant/build.xml:294: null returned: 1

我在Gradle和IntelliJ上遇到了同样的错误。

我无法弄清楚发生的实际问题。请帮忙。 我正在使用Java 1.8来编译这个程序。有没有办法使用Java 1.8来做到这一点？是否有必要使用1.6？如果是这样，我应该如何使用Java 1.6？

Answer 1

检查您用于编译类的Java版本。

您需要使用Java 6或7进行Android开发。最近添加了Java 7支持，其功能有限，因此请使用6以获得最大兼容性。

Answer 2

这个问题的原因是java版本。它应该是jdk 1.7或更低。卸载1.8版本并安装1.7并更改环境变量中的路径。