git diff的时候，每行的后面出现了奇怪的记号。

Question

就是这个样子，今天突然有的

Answer 1

The newline character under linux is n , windows 下的是 rn, which causes the above symbol to appear when displayed under linux. You can modify the format of the file through batch modification. At the same time, you need to modify the format of the file to unix editing mode instead of dos, or refer to the following
http://blog.sina.com.cn/s/blog_458ce8f10102v0rh.html

Answer 2

Line break rn