Spring Framework Overview(1)

Spring docs 원문

Abstract

• Spring supports creating Java enterprise applications and embracing the Java language.
• As of Spring Framework 5.1, Spring requires JDK 8+ and provides out-of-the-box support for JDK 11LTS.
• Spring supports a wide range of application scenarios. For example, there are applications that exist for a long time and applications that run as a single jar with the server embedded, and standalone applications.
• Spring is open source

Thoughts

sally

• I am very excited because I feel it is the first step to being back-end engineer.
• I didn’t know I start studying Spring so soon.
• But I have expectations that I can do everything well.

jackson

• I had wanted to study spring deeply, I study English and Spring So I kill two birds with one stone !
• I hope to teach spring well to sally.
• If exist a thing I don't know, I hope to study together and grow together!

Questions

• Why do we need Spring?
  ANSWER:
  SOLID is a good object-oriented design principle. Polymorphism alone cannot protect OCP and DIP. Spring can solve this.
  ref. Why do we need Spring?
• What exactly does patch mean in this sentence? (Java SE 8 update 60 is suggested as the minimum patch release for Java 8, but it is generally recommended to use a recent patch release.)
  ANSWER:
  A software patch or fix is a quick-repair job for a piece of programming designed to resolve functionality issues, improve security and add new features.
  ref. Software patch/fix

• what is Enterprise Application ?
  ANSWER:
  Enterprise Application (EA) is a large software system platform designed to work in a corporate environment such as business or government.