本篇文章由：http://xinpure.com/cordova-build-android-get-execution-failed-for-task-dexarmv7debug/
Build 过程及错误原因
Cordova 项目原本是可以正常的 build，在添加了 XGPush 之后就出错了。。。
Input:
cordova build androidOutput:
:dexArmv7Debug
UNEXPECTED TOP-LEVEL EXCEPTION:
com.android.dex.DexException: Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat$AccessibilityServiceInfoVersionImpl;
at com.android.dx.merge.DexMerger.readSortableTypes(DexMerger.java:579)
at com.android.dx.merge.DexMerger.getSortedTypes(DexMerger.java:535)
at com.android.dx.merge.DexMerger.mergeClassDefs(DexMerger.java:517)
at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:164)
at com.android.dx.merge.DexMerger.merge(DexMerger.java:188)
at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:504)
at com.android.dx.command.dexer.Main.runMonoDex(Main.java:334)
at com.android.dx.command.dexer.Main.run(Main.java:277)
at com.android.dx.command.dexer.Main.main(Main.java:245)
at com.android.dx.command.Main.main(Main.java:106)
:dexArmv7Debug FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':dexArmv7Debug'.
> com.android.ide.common.internal.LoggedErrorException: Failed to run command:
/Users/xinpure/android-sdk/build-tools/23.0.2/dx --dex --no-optimize --output /Project/gacha-app-hybrid/platforms/android/build/intermediates/dex/armv7/debug --input-list=/Project/gacha-app-hybrid/platforms/android/build/intermediates/tmp/dex/armv7/debug/inputList.txt
Error Code:
2
Output:
UNEXPECTED TOP-LEVEL EXCEPTION:
com.android.dex.DexException: Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompat$AccessibilityServiceInfoVersionImpl;
at com.android.dx.merge.DexMerger.readSortableTypes(DexMerger.java:579)
at com.android.dx.merge.DexMerger.getSortedTypes(DexMerger.java:535)
at com.android.dx.merge.DexMerger.mergeClassDefs(DexMerger.java:517)
at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:164)
at com.android.dx.merge.DexMerger.merge(DexMerger.java:188)
at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:504)
at com.android.dx.command.dexer.Main.runMonoDex(Main.java:334)
at com.android.dx.command.dexer.Main.run(Main.java:277)
at com.android.dx.command.dexer.Main.main(Main.java:245)
at com.android.dx.command.Main.main(Main.java:106)错误解决方法
添加 XGPush 之后，会在 android/libs 目录下添加一个 android-support-v4.jar， 将此 jar 文件删除即可。