# design-pattern

- [dependency-inversion](/tech-book/md/topic/design-pattern/dependency-inversion.md)
- [dependency-inversion](/tech-book/md/topic/design-pattern/dependency-inversion/dependency-inversion.md)
- [what-is-di-in-basic](/tech-book/md/topic/design-pattern/dependency-inversion/dependency-inversion/what-is-di-in-basic.md)
- [constructor-injection](/tech-book/md/topic/design-pattern/dependency-inversion/dependency-inversion/constructor-injection.md)
- [建構子注入(Constructor Injection)](/tech-book/md/topic/design-pattern/dependency-inversion/constructor-injection.md)