在linux中创build一个新的环境variables

我想使用环境variables来保存值,重启系统后,这个variables必须包含最后保存的值
我试试这个

root@OpenWrt:~# BOOTT=1 root@OpenWrt:~# export export HOME='/root' export LOGNAME='root' export PATH='/bin:/sbin:/usr/bin:/usr/sbin' export PS1='\u@\h:\w\$ ' export PWD='/root' export SHELL='/bin/ash' export SSH_CONNECTION='192.168.1.110 2961 192.168.1.122 22' export SSH_TTY='/dev/pts/0' export TERM='xterm' export USER='root' root@OpenWrt:~# export BOOTT root@OpenWrt:~# export export BOOTT='1' export HOME='/root' export LOGNAME='root' export PATH='/bin:/sbin:/usr/bin:/usr/sbin' export PS1='\u@\h:\w\$ ' export PWD='/root' export SHELL='/bin/ash' export SSH_CONNECTION='192.168.1.110 2961 192.168.1.122 22' export SSH_TTY='/dev/pts/0' export TERM='xterm' export USER='root' root@OpenWrt:~# root@OpenWrt:~# reboot root@OpenWrt:~# 

==>重启后

 root@OpenWrt:~# export export HOME='/root' export LOGNAME='root' export PATH='/bin:/sbin:/usr/bin:/usr/sbin' export PS1='\u@\h:\w\$ ' export PWD='/root' export SHELL='/bin/ash' export SSH_CONNECTION='192.168.1.110 3217 192.168.1.122 22' export SSH_TTY='/dev/pts/0' export TERM='xterm' export USER='root' root@OpenWrt:~# echo $BOOTT root@OpenWrt:~# 

所以我可以获得envvariables,可以保存重新启动后的值!

将以下内容添加到您的$HOME/.profile

 BOOTT=1 export BOOTT 

或者,如果要全局生成这些变量,请将它们放在/ etc / profile中,并将该文件以每个用户的.bashrc作为源文件。