Wei Dongshan embedded first phase of the study notes DAY_1--2_1_ new directory and edit the file _ New

Author: GWD Time: 2019.7.2

I. Content:
1, the graphical interface operation the new folder;
2, new text graphical interface operation;

graphical user New File
Ctrl + s save, ctrl + q quit

two, learning points: no
three codes: None