#网络地址:ip a-------------------------------------------------------------
 ip a
 echo "主机名:-------------------------------------------------------"
 hostnamectl
 sleep 0.5s
 echo "#系统基本信息:-------------------------------------------------------"
 #系统基本信息:
 uname -a
 echo "-------------------------------------------------------"
 #Linux发行版信息: 
 #lsb_release -a
 echo "内核与发行版信息:cat /proc/version-------------------------------------------------------"
 #内核与发行版信息:
 cat /proc/version
 echo "#linux 用户-cat /etc/passwd------------------------------------------------------"
 #linux 用户
 cat /etc/passwd
 echo "#Linux 组查询:  cat /etc/group-------------------------------------------------------"
 #Linux 组查询
 cat /etc/group
 echo "#CPU详细信息:lscpu -a-------------------------------------------------------"
 #CPU详细信息:
 lscpu -a
 echo "#获取CPU模式:-------------------------------------------------------"
 #获取CPU模式:
 cat /sys/devices/system/cpu/cpu0/cpufreq/scaling\_governor
 #performance performance代表CPU处于高性能模式
 echo "#虚拟机所在物理机的CPU核数:cat /proc/cpuinfo | grep "processor" | wc -l------------------------