文档中的信息不多。https://developer.apple.com/reference/coredata/nspersistentstorecoordinator/1468907-removepersistentstorehttps://developer.apple.com/reference/coredata/nspersistentstorecoordinator/1468888-destroypersistentstoreaturl 最佳答案 removePersistentStore:error:从持久存储协调器中删