Vim multi-line comment

The shell script does not exist when multiple lines are commented /**/
One line and one line # Is it a headache?
Ning Ge handed you a trick:

Under vim

For example
Java code
Haha
Heihei
Enen
Yehyeh
Dadada

: Set nu
Show row number
If you want to comment out 1-3 rows
Then
Java code
Ctrl + v
2 press ENTER
I
#
Esc

Remove note:
Java code
Ctrl + v
2 press ENTER
X
Esc

Magic

If it is at the end of the line:
Java code
<C-v>
Select related rows (j, <C-d>,/pattern, %, etc. can be used ......)
$ To the end of the row
A. Enter the string and Press ESC.

Author "Walking on the left"