before understanding dip (dependency inversion principle), it's important to know what high-level and low-level modules and abstractions are. high-level module: a high-level module...
依赖倒置原则强调高层模块应依赖抽象而非低层模块,以提高系统的灵活性和可维护性。通过接口或抽象类实现模块独立,便于扩展和修改。尽管增加了复杂性,但在大型项目中有助于提升代码的可扩展性。