无法在已有的 "%2" 上还原文件 "%1"。请重新发出 RESTORE 语句，用 WITH REPLACE 来覆盖原先存在的文件，或者用 WITH MOVE 来标识替代位置。

File "%1" cannot be restored over the existing "%2". Reissue the RESTORE statement using WITH REPLACE to overwrite pre-existing files, or WITH MOVE to identify an alternate location.