> For the complete documentation index, see [llms.txt](https://yunzhao.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yunzhao.gitbook.io/notes/computer-science/design-patterns/creational.md).

# Creational

创建型主要解决对象的创建问题，封装复杂的创建过程，解耦对象的创建代码和使用代码。