๋ชฉ๋ก๐Ÿƒ๐Ÿป‍โ™‚๏ธ ๊ธฐ๋ณธํ›ˆ๋ จ/Spring (14)

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[Spring] ์Šคํ”„๋ง ๊ธฐ์ดˆ (2)

์Šคํ”„๋ง ์ปจํ…Œ์ด๋„ˆ์™€ ์Šคํ”„๋ง ๋นˆ์Šคํ”„๋ง ์ปจํ…Œ์ด๋„ˆ ์ƒ์„ฑApplicationContext๋Š” ์Šคํ”„๋ง ์ปจํ…Œ์ด๋„ˆ์ด์ž ์ธํ„ฐํŽ˜์ด์Šค์ด๋‹ค. ๋”ฐ๋ผ์„œ ๋‹คํ˜•์„ฑ์ด ์ ์šฉ๋œ๋‹ค. AnnotationConfigApplicationContext๋„ ์žˆ๊ณ , ๋‹ค๋ฅธ ApplicationContext๋“ค๋„ ์žˆ๋‹ค.์„ค์ •์ž„์„ ๋‚˜ํƒ€๋‚ด๋Š” @Configuration์ด ๋ถ™์€ AppConfig.class๋ฅผ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ํ•˜๋Š” AnnotationConfigApplicationContext์„ ์ƒ์„ฑํ•˜๋ฉด, @Bean์ด ๋ถ™์€ ๊ฒƒ๋“ค์ด ์Šคํ”„๋ง ์ €์žฅ์†Œ์— ์ €์žฅ๋œ๋‹ค. ๋นˆ ์ด๋ฆ„์€ ๋ฉ”์†Œ๋“œ ์ด๋ฆ„, ๋นˆ ๊ฐ์ฒด๋Š” return ๊ฐ’์ด๋‹ค. ๋นˆ์˜ ์ด๋ฆ„์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ฉ”์†Œ๋“œ ์ด๋ฆ„์ด๋ฉฐ, ํ•ญ์ƒ ๋‹ค๋ฅธ ์ด๋ฆ„์„ ๋ถ€์—ฌํ•ด์•ผ ํ•œ๋‹ค. 3. ์Šคํ”„๋ง ๋นˆ ์˜์กด ๊ด€๊ณ„ ์„ค์ •์Šคํ”„๋ง ์ปจํ…Œ์ด๋„ˆ๋Š” ์„ค์ • ์ •๋ณด๋ฅผ ์ฐธ๊ณ ํ•ด์„œ ์˜์กด๊ด€๊ณ„๋ฅผ ์ฃผ์ž…ํ•œ๋‹ค...

[Spring] ์Šคํ”„๋ง ๊ธฐ์ดˆ (1)

ํ”„๋กœ์ ํŠธ ์ƒ์„ฑSpring ํ”„๋กœ์ ํŠธ๋Š” https://start.spring.io/ ์—์„œ ์ƒ์„ฑํ•œ๋‹ค.๊ธฐ๋ณธ์ ์œผ๋กœ ์œ„์™€ ๊ฐ™์ด ์„ค์ • ํ›„ Generateํ•˜๋ฉด ํ”„๋กœ์ ํŠธ๊ฐ€ ์ƒ์„ฑ๋œ๋‹ค. ๊ตฌ์„ฑ ํ•ญ๋ชฉ๋“ค์„ ์‚ดํŽด๋ณด์ž. src์—์„œ main๊ณผ test๋ฅผ ๋ถ„๋ฆฌํ•ด๋†“์•˜๋Š”๋ฐ, ์ด๋Š” test๊ฐ€ ์š”์ฆ˜ ๊ฐœ๋ฐœ์—์„œ ์ค‘์š”ํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•œ๋‹ค.main์—์„œ java๋ฅผ ์ œ์™ธํ•œ ๋ชจ๋“  ํŒŒ์ผ์€ resources์— ์žˆ๋‹ค. gradle์€ ๋ฒ„์ „ ์„ค์ • ๋ฐ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ์—ญํ• ์„ ํ•œ๋‹ค. HelloSpringApplication์€ Application์„ ์‹คํ–‰์‹œํ‚ค๋Š”๋ฐ ์ž์ฒด์ ์œผ๋กœ ์„œ๋ฒ„ ๊ธฐ๋Šฅ์„ ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ฃผ๋Š” ํ†ฐ์บฃ์„ ๋‚ด์žฅํ•˜๊ณ  ์žˆ์–ด์„œ, ์„œ๋ฒ„ ์—ญํ• ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•œ๋‹ค. Setting - Build - Gradle์—์„œ IntelliJ IDEA๋กœ ๋ฐ”๊พธ๋ฉด, ์ž์ฒด์ ์œผ๋กœ ์‹คํ–‰ํ•˜์—ฌ ๋นจ๋ผ..