Solve the problem of VI opening files with ^m at the end

 

mysql The situation seen in is like this ：

After downloading, it's like this ：

Refer to this character ^M Explanation ： https://blog.csdn.net/laoding1993/article/details/50722029

mac Replace and clear manually :        :1,%s/^M\n//g
Note that when replacing ,^ from ctrl+v Input ; M from ctrl+m Input ;