Usage: docker build [OPTIONS] PATH | URL | - [flags]?
Options: -t, --tag list? ? ? ? ? # 镜像名称?
-f, --file string? ????????????????# 指定Dockerfile文件位置
# docker build .?
# docker build -t shykes/myapp .
?# docker build -t shykes/myapp -f /path/Dockerfile /path
?# docker build -t shykes/myapp http://www.example.com/Dockerfile
