结论: 随便起个名,某某,xxx,这种随意起名的意思。

 

 

资料一:

https://softwareengineering.stackexchange.com/questions/69788/what-is-the-history-of-the-use-of-foo-and-bar-in-source-code-examples

 (起源为 fucked up beyong all recognition

 

 

资料二:

编程语言中的foo,bar到底是什么_前端