1、运行容器
docker run -it centos
2、保存对容器的更改
在对容器更改后,新开一个cmd
C:\Users\xiaoxy>docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
e46710375bca centos "/bin/bash" 8 minutes ago Up 8 minutes eloquent_bell
C:\Users\xiaoxy>docker commit e46710375bca centos
sha256:100000551f2ceb43a73184f3b37dd9d6795f518fa1324d4e82ecab1cf64e87b1
C:\Users\xiaoxy>docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
centos latest 100000551f2c 7 seconds ago 286MB