# this is a dockerfile FROM centos:7 MAINTAINER XD 123456@qq.com RUN echo "正在构建镜像!!!" WORKDIR /home/xdclass COPY 123.txt /home/xdclass RUN yum install -y net-tools
Dockerfile构建镜像-基础
原文：https://www.cnblogs.com/weisunblog/p/12235553.html
