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How many parts does the Spring framework consist of?

Spring framework components:

& lt 1 & gt; Spring Core: Provides IOC and injection features.

& lt2 & gtSpring Content: Provides a framework-style method to access objects.

& lt3 & gtSpring AOP: Integrate aspect-oriented programming functions into the Spring framework and be compatible with AOP.

& lt4 & gtSpring DAP: provide JDBC abstraction layer to eliminate JDBC verbose coding.

& lt5> Spring ORM: Spring Framework has inserted several ORM frameworks to provide ORM object relationship tools.

& lt6 & gtSpring web: provides an environment for web-based applications and supports integration with Strurs.

& lt7 & gtSpring MVC: MVC framework is the full-function construction and MVC implementation of Web applications.

Spring's design patterns include factory pattern and singleton pattern (single case).