📅  最后修改于: 2022-03-11 14:51:09.851000             🧑  作者: Mango
$ ls -ltrh /dev/video*
crw-rw----+ 1 root video 81, 1 Jan 16 09:27 /dev/video1
crw-rw----+ 1 root video 81, 0 Jan 16 09:27 /dev/video0