1.首先拿到容器的短ID
[root@localhost ~]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c12b362662f6 a1085578081/centos:latest "/usr/sbin/init" 42 minutes ago Up 42 minutes 0.0.0.0:21->21/tcp, 0.0.0.0:80->80/tcp, 0.0.0.0:8080->8080/tcp, 0.0.0.0:9090->9090/tcp, 0.0.0.0:30000-30010->30000-30010/tcp ergecentos
c12b362662f6
2.然后根据短ID拿到ID全称
[root@localhost ~]# docker inspect -f '{
{.ID}}' c12b362662f6
c12b362662f6c80f71bf5a20c1f29012964a8bcb462b8764758a1ceecf065944
c12b362662f6c80f71bf5a20c1f29012964a8bcb462b8764758a1ceecf065944
3.进行文件传输
docker cp 本地文件路径 ID全称:容器的路径
4.传输完成,进入容器查看
5.相反从容器传输文件到本地的话
docker cp ID全称:容器文件路径 本地路径