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源代码网推荐
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
源代码网供稿. |