(1) Basic learning - Common shortcut commands of vim editor

Preface explains ：gvim perhaps vim Are common editors , The main difference between the two is gvim More GUI Interface , The others don't make much difference , As shown in the figure below

1. Working mode switching

  Graph analysis ：
        1） Open a file at the terminal , Direct input vim + File name is enough

        2）  Enter text content
                ① Input i, Get into insert Pattern （ You can start entering text content ）, Enter... Starting from the previous position of the cursor

                Add ： If the input is in upper case I, Enter... From the beginning of the line where the cursor is located . 

                ② Input a, Get into insert Pattern （ Sure