I am implementing crashlytics with Ant. Imported the jar and required ant scripts. However the package name is not found when building the apk. Back to documentation provided by Fabric
https://crashlytics.com/downloads/ant，
似乎已经失败了。
任何人都可以确认它是否仍在使用Ant？或者继续使用Gradle是唯一的解决方案？谢谢。