From the standpoint of canteen operators, it is the only way to determine the order of students' meals at low cost and high efficiency.
If you have a better idea, please sell it to McDonald's, KFC, Starbucks, Haidilao and other large catering chain enterprises. They will give you a lot of money, enough to keep you from eating the canteen for the rest of your life.
1, first come, first served, so that people in the back will naturally choose other places to eat when they see that there are no seats.
The first one doesn't take a seat, and there will be a seat after the misunderstanding. As a result, everyone cooked the dishes and found that there were no seats, so they could only carry the dishes with their hearts at a loss. Considering that many people are standing in the middle of the canteen aisle with hot soup, they are angry and desperate.
The essence of restaurant seat occupation is not seat occupation, but "queuing". We should look at the essence through the phenomenon.
Even if no one sits in your canteen from now on, you can't find a seat to eat! Because you are late! This is the key! Don't expect you to go later than others and sit comfortably for dinner.