step1——找到本地镜像的ID:docker images
step2——登陆Hub:docker login –username=username –password=你猜
step3——tag:docker tag 镜像id username/repositoryname:镜像id
step4——push镜像:docker push username/repositoryname:镜像id
step1——找到本地镜像的ID:docker images
step2——登陆Hub:docker login –username=username –password=你猜
step3——tag:docker tag 镜像id username/repositoryname:镜像id
step4——push镜像:docker push username/repositoryname:镜像id