Six design principles and 23 design patterns

Six main principles:

Single duty;

Opening and closing principle;

Dimitri Principle;

The principle of the Richter replacement;

dependency inversion principle;

Interface Isolation principle

23 Different design modes:

Create Five types of models: Factory method mode, abstract Factory mode, singleton mode, builder mode, prototype mode. structure mode , a total of seven kinds: Adapter mode, adorner mode, proxy mode, appearance mode, bridging mode, combined mode, enjoy the meta-mode. There are 11 types of Behavioral patterns : Strategy mode, template method mode, observer mode, iteration sub-mode, responsibility chain mode, Command mode, Memo mode, state mode, visitor mode, mediator mode, interpreter mode. In fact, there are two types: concurrency mode and thread pool mode.

Six design principles and 23 design patterns