查看系统版本号:
查看64位还是32位:
转载于:https://www.cnblogs.com/llguanli/p/8492846.html
cat /etc/redhat-release
cat /proc/version
uname -a
cat /etc/issue
getconf LONG_BIT
file /bin/ls
转载于:https://www.cnblogs.com/llguanli/p/8492846.html