[Spring] ์–ด๋…ธํ…Œ์ด์…˜ ์ •๋ฆฌ

spring Annotation

์˜์กด ์ฃผ์ž…

๊ฐ์ฒด์˜ ์˜์กด์„ฑ์„ ๊ฐ€์ง€๋Š” ๋ถ€๋ถ„์— ์‚ฌ์šฉํ•œ๋‹ค.

  • @Autowired
    • ํƒ€์ž…์œผ๋กœ ์˜์กด์„ฑ์„ ์ฃผ์ž…ํ•œ๋‹ค.
    • ๋ณ€์ˆ˜, ์ƒ์„ฑ์ž, setter, ์ผ๋ฐ˜ ๋ฉ”์„œ๋“œ ๋“ฑ์— ์ ์šฉ ๊ฐ€๋Šฅ
  • @Resource
    • ์ด๋ฆ„์œผ๋กœ ์˜์กด์„ฑ์„ ์ฃผ์ž…ํ•œ๋‹ค.
    • ๋ณ€์ˆ˜, setter ๋“ฑ์— ์ ์šฉ ๊ฐ€๋Šฅ
  • @Qualifier
    • ์—ฐ๊ฒฐํ•  ๋นˆ์˜ ๊ฐ’ ํƒ€์ž…์„ ์ง€์ •ํ•œ๋‹ค.

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[Spring] MessageSource

MessageSource

โ€œ์ด๋ฉ”์ผโ€ ๊ฐ™์ด ์—ฌ๋Ÿฌ ํŽ˜์ด์ง€์—์˜ ํผ์—์„œ ๋ฐ˜๋ณต์ ์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๋ฌธ์ž์—ด์ด ์กด์žฌํ•œ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜์ž.

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[Spring] ProceedingJoinPoint

ProceedingJoinPoint

์ผ๋ฐ˜์ ์ธ ๊ฒฝ์šฐ Around Advice์—์„œ ์‚ฌ์šฉํ•  ๊ณตํ†ต ๊ธฐ๋Šฅ์˜ ๋ฉ”์„œ๋“œ๋Š” ๋Œ€๋ถ€๋ถ„ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์ „๋‹ฌ๋ฐ›์€ ProceedingJoinPoint์˜ proceed() ๋ฉ”์„œ๋“œ๋งŒ ํ˜ธ์ถœํ•˜์—ฌ ๊ตฌํ˜„ํ•œ๋‹ค.

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[Spring] AOP(01)

AOP(Aspect Oriented Programing)

๊ด€์  ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ

ํŠน์ • ํ–‰์œ„๋ฅผ ํŠน์ • ์‹œ์ ๋งˆ๋‹ค ์‹คํ–‰ํ•  ๊ฒฝ์šฐ ์‚ฌ์šฉํ•œ๋‹ค.

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[Spring] Intro

Spring framework

eclipse์—์„œ spring์„ ํ™œ์šฉํ•œ ํ”„๋กœ์ ํŠธ ๋งŒ๋“ค๊ธฐ

  1. create new Maven Project๋ฅผ ํ†ตํ•ด ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•œ๋‹ค.
    • Maven Project : build ๋„๊ตฌ๋กœ maven์„ ์‚ฌ์šฉํ•˜๋ฉฐ ์ด ์•ˆ์—์„œ spring์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค.- create a simple project๋ฅผ ์ฒดํฌํ•œ๋‹ค.
      intro01
    • ํ”„๋กœ์ ํŠธ์˜ ์ด๋ฆ„, ํŒจํ‚ค์ง• ๋ฐฉ์‹ ๋“ฑ์„ ์„ค์ •ํ•œ๋‹ค. intro02
      • artifact id : ํ”„๋กœ์ ํŠธ ์ด๋ฆ„
      • packaging : ํŒจํ‚ค์ง• ๋ฐฉ์‹. ์ผ๋‹จ์€ jar์„ ์‚ฌ์šฉํ•˜๊ณ  ์ดํ›„์— ๋ฐ”๊ฟ€ ์˜ˆ์ •
    • ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋””๋ ‰ํ† ๋ฆฌ๊ฐ€ ๊ตฌ์„ฑ๋œ๋‹ค. intro03
      • pom.xml : eclipse๊ฐ€ maven ํ”„๋กœ์ ํŠธ๋กœ ์ธ์‹ํ•˜๊ธฐ ์œ„ํ•œ ์„ค์ • ํŒŒ์ผ
  2. pom.xml ์ˆ˜์ •
    • pom.xml์„ ์ˆ˜์ •ํ•œ ๋’ค update Maven์„ ํ†ตํ•ด ์„ค์ •์„ ์ ์šฉํ•ด์•ผํ•œ๋‹ค.
    • ์ผ๋ฐ˜์ ์œผ๋กœ ๋‹ค์Œ 3๊ฐœ์˜ ์„ค์ •์„ ์ˆ˜์ •/์ถ”๊ฐ€ํ•œ๋‹ค.
      1. Maven ์„ค์ •ํŒŒ์ผ
      2. ์˜์กด๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ```xml

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ยฉ 2022. by Yejin Ha

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