Java II Chapter 4 Introduction to Class Part 11

All programming languages you can study
Java, C/C++, C#, Python, Dart, Flutter and other

[khmergeneral]

I try almost a week to understand a bit about static through other websites but you taught only 8 min i feel like wow it is so clearly
enough very nice explanation Professor.

[phylaxcool]

followed your instruction sir, and it works perfectly. I added a category panel for a specific menu. the problem is I use panel.remove all so that what was previously purchased becomes like the beginning again to filter the menu category. how is the correct approach teacher?

[virackbotjr]

But, How to access non-static variables teacher?