Linux .bashrc

 Set environmental variable

// 用:隔开
export PATH=$PATH:<PATH 1>:<PATH 2>:<PATH 3>:------:<PATH N>

// Example
export PATH=$PATH:/home/bear/Desktop/minipro/minipro:/opt/riscv64-unknown-elf-gcc/bin/
原文地址:https://www.cnblogs.com/kumata/p/11277020.html