Android dex 在构建时出现 BufferOverflowException(缓冲区溢出异常)。
在编译一个特定的 Android 项目时,仅在我的 Windows 机器上,我在从 dex 编译时遇到了java.nio.BufferOverflowException
(Java.nio.BufferOverflowException)。使用 Eclipse 和 Ant 时都会出现这个问题。
使用 Ant 时的输出是
...
[dex] Pre-Dexing C:\MyProject\libs\android-support-v4.jar -> android-support-v4-5f5341d3c1b10a79d7d93f9c1e64421e.jar
[dex] Converting compiled files and external libraries into C:\MyProject\bin\classes.dex...
[dx]
[dx] UNEXPECTED TOP-LEVEL EXCEPTION:
[dx] java.nio.BufferOverflowException
[dx] at java.nio.Buffer.nextPutIndex(Buffer.java:499)
[dx] at java.nio.HeapByteBuffer.putShort(HeapByteBuffer.java:296)
[dx] at com.android.dex.Dex$Section.writeShort(Dex.java:818)
[dx] at com.android.dex.Dex$Section.writeTypeList(Dex.java:870)
[dx] at com.android.dx.merge.DexMerger$3.write(DexMerger.java:437)
[dx] at com.android.dx.merge.DexMerger$3.write(DexMerger.java:423)
[dx] at com.android.dx.merge.DexMerger$IdMerger.mergeUnsorted(DexMerger.java:317)
[dx] at com.android.dx.merge.DexMerger.mergeTypeLists(DexMerger.java:423)
[dx] at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:163)
[dx] at com.android.dx.merge.DexMerger.merge(DexMerger.java:187)
[dx] at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:439)
[dx] at com.android.dx.command.dexer.Main.runMonoDex(Main.java:287)
[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)
BUILD FAILED
C:\Users\Jaap\android-sdks\tools\ant\build.xml:892: The following error occurred while executing this line:
C:\Users\Jaap\android-sdks\tools\ant\build.xml:894: The following error occurred while executing this line:
C:\Users\Jaap\android-sdks\tools\ant\build.xml:906: The following error occurred while executing this line:
C:\Users\Jaap\android-sdks\tools\ant\build.xml:284: null returned: 2
使用 Eclipse 时,信息更短但类似:
[2013-11-01 14:29:44] APK file is not created for Project:
[2013-11-01 14:29:46 - Dex Loader] Unable to execute dex: java.nio.BufferOverflowException. Check the Eclipse log for stack trace.
[2013-11-01 14:29:46 - MyProject] Conversion to Dalvik format failed: Unable to execute dex: java.nio.BufferOverflowException. Check the Eclipse log for stack trace.
就像我说的,我的 MacBook 没有这个问题,尽管它们都升级到了最新版本的 Android 构建工具:19.0.0.
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我也遇到了同样的问题。恢复到构建工具 18.1.1,重新启动 Eclipse,问题就解决了。
我在更新到第 19 版后也遇到了同样的问题。请不要忘记更新 ADT、https://dl-ssl.google.com/android/eclipse/。之后,我就能用最新版本构建项目了。
我也遇到了同样的问题,尽管我的项目没有使用支持库。在项目中添加 libs/android-support-v4.jar 就能解决这个问题,而无需将构建工具还原到 v19 版本。