假设你要执行的程序路径在 /usr/my下
export PATH=/usr/my:$PATH # .bashrc # User specific aliases and functions alias rm='rm -i' alias cp='cp -i' alias mv='mv -i' # Source global definitions if [ -f /etc/bashrc ]; then . /etc/bashrc fi export PATH=/usr/my:$PATH |
保存退出!
[root@stroller root]# source .bashrc
完整例子:
[root@stroller root]# vi .bashrc
# .bashrc # User specific aliases and functions alias rm='rm -i' alias cp='cp -i' alias mv='mv -i' # Source global definitions if [ -f /etc/bashrc ]; then . /etc/bashrc fi |
然后在 fi 后面加下面语句:
export PATH=/root:$PATH
加完后的 .bashrc 内容为:
# .bashrc # User specific aliases and functions alias rm='rm -i' alias cp='cp -i' alias mv='mv -i' # Source global definitions if [ -f /etc/bashrc ]; then . /etc/bashrc fi export PATH=/root:$PATH |
//在命令行下输入 source .bashrc 执行 .bashrc 生效.
[root@stroller root]# source .bashrc
//查看PATH值:
[root@stroller root]# echo $PATH