how can i intuitively move cursor in vim?(not by line)

Question

if some lines are too long, it will be forced to be newlined.

for example, normally a long line will looks like this

1 first line
2 this is the long          


        

Answer 1

In Vim, the gj and gk commands move by line on the screen rather than by line in the file. This sounds like it probably matches your description.

You can modify your keys like this:

:map j gj
:map k gk