typedefNS_OPTIONS(NSUInteger,ListOption){ListOption1=1我将位标志保存到coredata。如何使获取谓词像“SomeClass.listOption|ListOption1”或“SomeClass.listOption&ListOption1” 最佳答案 NSPredicate*predicate=[NSPredicatepredicateWithFormat:@"((listOption&%llu)>0)",ListOption1];