将站点构建到文件夹

$ jekyll build
# The current site folder will be built into the ./_site directory

$ jekyll build --destination /var/www/
# The current site folder will be generated into /var/www/

$ jekyll build --watch
# The current site folder will be built into the ./_site directory and will be kept up to date with the source until you press CTRL+C to kill the process