The original annotation is a yuan quadratic equation
Please explain the reason, from the outside Word, TXT open the same gibberish, and use UTF8 or ANSI are useless

CodePudding user response:

The reason is:
Such as the original Chinese character encoding utf8;
But be mindless editor by mistake when GBK conducted a GBK to utf8,

CodePudding user response:

https://blog.csdn.net/qq_42956179/article/details/106075025