macos上PATH环境变量的来源 | 把问题都记下来

[fatfatson]

https://fatfatson.github.io/2020/02/18/macos%E4%B8%8APATH%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F%E7%9A%84%E6%9D%A5%E6%BA%90/