期望得到的字符转义后字符说明
%%%May not always be required in doublequoted strings, just try
^^^May not always be required in doublequoted strings, but it won't hurt
&^&
<</code>^<</code>
>^>
|^|
'^'Required only in the FOR /F "subject" (i.e. between the parenthesis),unless backq is used
`^`Required only in the FOR /F "subject" (i.e. between the parenthesis), ifbackq is used
,^,Required only in the FOR /F"subject" (i.e. between the parenthesis), even in doublequoted strings
;^;
=^=
(^(
)^)
!^^!Required only when delayed variable expansionis active
\\\Required only in the regex pattern of FINDSTR
[\[
]\]
"\"