๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿ”ญComputer Science๐Ÿ”ญ

Spring - Spring MVC - SpringBoot์˜ ์ฐจ์ด

์Šคํ”„๋ง ํ”„๋ ˆ์ž„์›Œํฌ๊ฐ€ ํ•ด๊ฒฐํ•˜๋Š” ํ•ต์‹ฌ ๋ฌธ์ œ

`์˜์กด์„ฑ ์ฃผ์ž…`๊ณผ `IOC`๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๊ฒฐํ•ฉ๋„๋ฅผ ๋‚ฎ๊ฒŒ ์œ ์ง€ํ•˜๋ฉฐ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๊ฐœ๋ฐœํ•  ์ˆ˜ ์žˆ๋‹ค.

 

  • ์Šคํ”„๋ง ํ”„๋ ˆ์ž„์›Œํฌ์˜ ๊ฐ€์žฅ ์ค‘์š”ํ•œ ํŠน์ง•์€ ์˜์กด์„ฑ ์ฃผ์ž…(Dependency Injection)
  • ๋ชจ๋“  ์Šคํ”„๋ง ๋ชจ๋“ˆ๋“ค์˜ ํ•ต์‹ฌ์—๋Š” ์˜์กด์„ฑ ์ฃผ์ž…๊ณผ IOC๊ฐ€ ์กด์žฌ
  • ๋‹ค์–‘ํ•œ ๋ชจ๋“ˆ์ œ๊ณต์„ ํ†ตํ•œ ์ค‘๋ณต์ฝ”๋“œ ๊ฐ์†Œ ๋ฐ ๊ฒฐํ•ฉ๋„ ๋‚ฎ์ถค ํšจ๊ณผ
  • ๋‹ค๋ฅธ ํ”„๋ ˆ์ž„์›Œํฌ๋“ค๊ณผ์˜ ํ†ตํ•ฉ์ด ํ›Œ๋ฅญํ•จ ex) Hibernate for ORM, JUnit and Mockito

Spring MVC๊ฐ€ ํ•ด๊ฒฐํ•˜๋Š” ํ•ต์‹ฌ ๋ฌธ์ œ

๊ฒฐํ•ฉ๋„๋ฅผ ๋‚ฎ์ถœ ์ˆ˜ ์žˆ๋Š” ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•œ๋‹ค.
Dispatcher Servlet, ModelAndView, View Resolver์™€ ๊ฐ™์€ ๊ฐœ๋…์„ ํ†ตํ•ด ๊ฐœ๋ฐœ์„ ์‰ฝ๊ฒŒ ํ•ด์ค€๋‹ค.

 

Spring Boot

์Šคํ”„๋ง ๊ธฐ๋ฐ˜ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ ์‹œ ๋งŽ์€ ํ™˜๊ฒฝ์„ค์ •์„ ํ•ด์ค˜์•ผ๋งŒ ํ•œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด Spring MVC ํ˜•ํƒœ๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด Component Scan, Dispatcher Servelet, View Resolver, jar ๋“ฑ์„ ์„ค์ •ํ•ด์ค˜์•ผ๋งŒ ํ•œ๋‹ค.

 

์ด๋Ÿฐ ๋ณต์žกํ•œ ํ™˜๊ฒฝ ์„ค์ •์„ ๊ฐ„๋‹จํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์ฃผ๋Š” ๊ฒƒ์ด Spring Boot์ด๋‹ค.

ํด๋ž˜์Šค ํŒจ์Šค ์ƒ์— ์‚ฌ์šฉ๊ฐ€๋Šฅํ•œ ํ”„๋ ˆ์ž„์›Œํฌ์™€ ๊ธฐ๋ณธ ํ™˜๊ฒฝ์„ค์ •์„ ์ œ๊ณตํ•œ๋‹ค -> "Auto Configuration"

ex) Hibernate jar๊ฐ€ ํด๋ž˜์Šค ํŒจ์Šค์— ์žˆ๋‹ค๋ฉด Data Source๋ฅผ ์ž๋™์œผ๋กœ ๊ตฌ์„ฑ

 

Spring Boot Starter-<?>๋Š” ๋‹ค์–‘ํ•œ ์ข…์†์„ฑ๋“ค์„ ๋ฏธ๋ฆฌ ํŒจํ‚ค์ง•ํ•ด๋†“๊ธฐ ๋•Œ๋ฌธ์— ๊ฐœ๋ฐœ์ž๊ฐ€ ์ด๊ฒƒ์„ ์‚ฌ์šฉํ•  ๋•Œ ๊ฐ ํ”„๋ ˆ์ž„์›Œํฌ์˜ ํ˜ธํ™˜๋ฒ„์ „์„ ๊ฑฑ์ •ํ•˜์ง€ ์•Š๊ณ  ๋ฐ”๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.

 

์ด๋ฅผ ํ†ตํ•ด ์Šคํ”„๋ง ๋ถ€ํŠธ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋น ๋ฅธ์‹œ๊ฐ„์•ˆ์— ์›น์„ ๊ฐœ๋ฐœํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ์ด ์žˆ๋‹ค.