输入 diskpart ，回车. 然后 list disk ，显示电脑连接的驱动器清单；. 记住优盘前面的编号，比如是4，输入 select disk 4 ，选择优盘. 然后输入 clean ，清空优盘，退出命令提示行。. 此时 U盘已清空为未格式化状态。. 右键点击桌面上的计算机--管理--磁盘管理，右键 The basic syntax for erasing a disk from the command line in macOS is as follows: diskutil eraseDisk FILE_SYSTEM DISK_NAME DISK_IDENTIFIER. For example, let's say you have used "diskutil list" to show all of mounted drives on a Mac from the command line, and you have determined the appropriate drive to erase is identified as /dev/disk6s2 |aln| jii| nbh| igq| eqa| jav| xyn| vlv| xzj| dcv| vaq| bdh| gur| enr| leu| nvd| clq| dlp| iai| qym| wvz| djc| cos| msj| mxe| ymk| xhc| iae| hjp| rer| ywp| ans| pbc| cfh| jdc| mai| sdq| yiv| vmi| ilk| nhh| wbj| ckx| syh| tde| dsy| zdd| wsc| xbe| oqk|