JQ基础——JQ的简单使用<!DOCTYPEhtml<html<head<metacharset"utf8"/<title</title<style.w{}</style</head

安装环境cat/etc/lsbreleaseDISTRIB_IDUbuntuDISTRIB_RELEASE18.04DISTRIB_CODENAMEbionicDISTRIB_DESCRIPTION"Ubuntu18.04.1LTS"基础软件安装安装