Unable to execute dex: Multiple dex files define Landroid/support/annotation/AnimRes;

这个问题困扰了一上午，查看了好多博客，有的说是v4包版本不一致，有的是说v4包升级的问题，最后在我将v4包删除了，解决了这个问题。

[2015-11-09 12:04:13 - Dex Loader] Unable to execute dex: Multiple dex files define Landroid/support/annotation/AnimRes;

[2015-11-09 12:04:13 - yuedi_mama] Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define Landroid/support/annotation/AnimRes;