For method of extracting the entire line of text

This is usually the case when we need to extract the entire line of text. CopyCodeThe Code is as follows: For/F "delims =" % A in (a.txt) Do echo. %

But the rows starting with a semicolon will also be ignored by for. Many times we need these rows. What should we do.
Using External commands such as findstr is too troublesome. It is a good method to ignore an invisible character with EOL, but the line starting with a character is always ignored, it is also troublesome to obtain this invisible character.
In fact, there is a simpler way to put EOL at the end.Copy codeThe Code is as follows: @ echo off
Rem extracts all rows, which can be used together with tokens, but cannot be separated by spaces.
For/F "delims = EOL =" % A in (a.txt) Do echo. %
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