我想找到附加驱动器的标识符-如终端命令diskutillist所示#:TYPENAMESIZEIDENTIFIER0:GUID_partition_scheme*1.0TBdisk01:EFIEFI209.7MBdisk0s12:Apple_HFSSSHDOSX511.7GBdisk0s23:Apple_BootRecoveryHD650.0MBdisk0s34:Apple_HFSSSHDOSXNEW511.0GBdisk0s45:Apple_BootRecoveryHD650.0MBdisk0s5到目前为止，我已经设法编写了这段代码:varvolume_stack=[NSURL]()