一切正常，直到我proguard为止。这是我的proguard-project.txt-keepclasscom.j256.**-keepclassmembersclasscom.j256.**{*;}-keepenumcom.j256.**-keepclassmembersenumcom.j256.**{*;}-keepinterfacecom.j256.**-keepclassmembersinterfacecom.j256.**{*;}-keepclasscom.liba.carpool.db.**-keepclassmembersclasscom.liba.carpool.db