Personal digestion of DDD

Reference resources

b standing
[ You can also watch the video of horse soldiers selling classes crazily , But there are too many courses ]

Personal understanding

A few points of superficial understanding , Enrich later

• Entities are changed into congestion models , There are not only attributes , There are operations , Such as student Of run
• adopt xxxService To manipulate two or more entities Such as xuanke(student, teacher)
• Do some interface abstraction instead of direct implementation
• So it's called 【 Business choreography 】 It will be very clear , Be clear at a glance , The specific implementation depends on the interface implement, You can also easily replace the implementation .