Error:Failed to crunch file D:\Englis_installation_directory\AndroidStudio\AndroidWorkSpace\YoukAndroidApp\code\EduYiKeTang\app\build\intermediates\exploded-aar\com.android.support\appcompat-v7\25.1.0\res\drawable-xhdpi-v4\abc_textfield_search_activated_mtrl_alpha.9.png into D:\Englis_installation_directory\AndroidStudio\AndroidWorkSpace\YoukAndroidApp\code\EduYiKeTang\app\build\intermediates\res\merged\debug\drawable-xhdpi-v4\abc_textfield_search_activated_mtrl_alpha.9.png
未能处理文件异常
原因 ：项目路径不可以过长
解决办法：解决办法就是把工程目录提到上一层