Java & Spring/์Šคํ”„๋ง

    [์ž๋ฐ”][์Šคํ”„๋ง] DI, Dependency injection

    [์ž๋ฐ”][์Šคํ”„๋ง] DI, Dependency injection

    ์›๋ž˜ ํด๋ž˜์Šค ์•ˆ์— ํ•„๋“œ๋ฅผ ๋„ฃ์–ด์ค„ ๋•Œ new () ...์‹์œผ๋กœ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑํ•˜์—ฌ ๋„ฃ์–ด์ค€๋‹ค. ํ•˜์ง€๋งŒ @RestController ๋ฅผ ๋ถ™์—ฌ์ค€ ํด๋ž˜์Šค๋Š” ์Šคํ”„๋ง์—์„œ ํ•˜๋‚˜์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ๋ณด๊ด€ํ•˜๊ณ  ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ Autowired ์“ธ ๋•Œ๋งˆ๋‹ค ํ•ด๋‹น ํ•„๋“œ์— ๋Œ€์ž…ํ•ด์ค€๋‹ค. @Autowired private MarketService marketService; //์ฐธ๊ณ ๋กœ marketService ๋„ ์„œ๋น„์Šค@Service๋ผ๋Š” ์–ด๋…ธํ…Œ์ด์…˜ ๋ถ™์—ฌ์ค€๋‹ค. ์„œ๋น„์Šค ๋ถ™์ธ ๊ฒƒ๋“ค๋งŒ ์Šคํ”„๋ง ์ปจํ…์ŠคํŠธ์— ์ธ์Šคํ„ด์Šค๋“ค์ด ๋“ค์–ด๊ฐ€๊ฒŒ ๋˜๋Š”๋ฐ ์ด๋Ÿฌํ•œ ์ธ์Šคํ„ด์Šค๋“ค์„ '๋นˆ'์ด๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค. package com.bbokkie.coinner.controller; import com.bbokkie.coinner.service.MarketService; import org.s..

    [์ž๋ฐ”][์Šคํ”„๋ง] GET ์š”์ฒญ์— param์˜ ์„ค์ •ํ•˜๊ธฐ

    [์ž๋ฐ”][์Šคํ”„๋ง] GET ์š”์ฒญ์— param์˜ ์„ค์ •ํ•˜๊ธฐ

    ์บก์ฒ˜์™€ ๊ฐ™์ด ์ปจํŠธ๋กค๋Ÿฌ ํ•˜๋‚˜ ๋งŒ๋“ค์–ด์ฃผ๊ณ  ์•„๋ž˜์™€ ๊ฐ™์ด ์†Œ์Šค ์ฝ”๋“œ ์ž‘์„ฑํ•ด์ฃผ๋ฉด ๋œ๋‹ค. package com.bbokkie.coinner.controller; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; @RestController public class MarketController { @GetMapping("/price") public double getPrice( @RequestParam String market, @Request..

    [์ž๋ฐ”][์Šคํ”„๋ง] ํฌํŠธ๋ฒˆํ˜ธ ๋ฐ”๊พธ๊ธฐ

    [์ž๋ฐ”][์Šคํ”„๋ง] ํฌํŠธ๋ฒˆํ˜ธ ๋ฐ”๊พธ๊ธฐ

    resources์— ํŒŒ์ผ application.yml ๋งŒ๋“ค์–ด์ฃผ๊ณ  server: port: 1234 ์œ„์™€ ๊ฐ™์ด ๋ฐ”๊พธ๊ณ  ์‹ถ์€ ํฌํŠธ๋ฒˆํ˜ธ๋กœ ๋ฐ”๊พธ๊ธฐ๋งŒ ํ•˜๋ฉด ๋!

    [์Šคํ”„๋ง] ์ธํ…”๋ฆฌ์ œ์ด, ์ดํด๋ฆฝ์Šค ์Šคํ”„๋ง์Šคํƒ€ํŠธ ์ž„ํฌํŠธ

    [์Šคํ”„๋ง] ์ธํ…”๋ฆฌ์ œ์ด, ์ดํด๋ฆฝ์Šค ์Šคํ”„๋ง์Šคํƒ€ํŠธ ์ž„ํฌํŠธ

    https://start.spring.io/ ์ธํ…”๋ฆฌ์ œ์ด๋Š” ๊ทธ๋ž˜๋“ค, ์ดํด๋ฆฝ์Šค๋Š” ๋ฉ”์ด๋ธ์œผ๋กœ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ๋‹น์—ฐํžˆ ๋ฉ”์ด๋ธ์„ ์ธํ…”๋ฆฌ์ œ์ด์—์„œ, ๊ทธ๋ž˜๋“ค์„ ์ดํด๋ฆฝ์Šค์—์„œ ํ•˜๋Š” ๊ฒƒ๋„ ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ์ •๋ณด ๊ณต์œ ์ฐจ ๊ฐ๊ฐ ํ•œ ์ผ€์ด์Šค๋งŒ ๋ฐฉ๋ฒ• ๊ธฐ๋กํ•ด๋‘ก๋‹ˆ๋‹ค. Gradle๋กœ ํ•˜๊ธฐ : IntelliJ ํ”„๋กœ์ ํŠธ ๊ตฌ์กฐ์—์„œ ์ž๋ฐ” 17๋กœ ๋ฐ”๊ฟ”์ฃผ๊ณ  ํ”„๋กœ์ ํŠธ์™€ ๋ชจ๋“ˆ ํƒญ์—์„œ sdk 17๋กœ ๋ฐ”๊ฟ”์ฃผ์„ธ์š” ์—ฌ๊ธฐ๊นŒ์ง€๋Š” ๊ตฌ๊ธ€๋ง์œผ๋กœ ์‰ฝ๊ฒŒ ์ฐพ์•„๋ณด์…จ์„ ๊ฒ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ.... ์•ˆ๋˜๋Š” ๋ถ„๋“ค์ด ์žˆ์„๊ฒ๋‹ˆ๋‹ค.(์ €๋„ ๊ทธ๋žฌ์Œ,,,) ์•„๋ž˜ ์„ธํŒ… ๊ผญ ํ•ด์ค์‹œ๋‹ค(์ฐพ๋Š”๋ฐ ์ดํ‹€๊ฑธ๋ฆผ) Maven : eclipse ์ดํด๋ฆฝ์Šค ํŒŒ์ผ -> ์ž„ํฌํŠธ-> EXISTING MAVEN ์ž…๋ ฅ ๋ฐ ์„ ํƒ-> ๋ธŒ๋ผ์šฐ์ฆˆ ํ•œ ๋‹ด์— ์ƒ์„ฑํ•œ ์Šคํ”„๋ง๋ถ€ํŠธ ํด๋ฆญ ์ด์ œ ์žฌ๋ฐŒ๊ฒŒ ์Šคํ”„๋ง ํ•ด๋ณผ๊นŒ์š”? 'ใ……' 2022-12-22T20:1..

    [์Šคํ”„๋ง๋ถ€ํŠธ] STS ์„ค์น˜ : Spring Tool Sulte 4

    [์Šคํ”„๋ง๋ถ€ํŠธ] STS ์„ค์น˜ : Spring Tool Sulte 4

    STS๋ž€ ์Šคํ”„๋ง๋ถ€ํŠธ ์ „์šฉ ๊ฐœ๋ฐœ ํˆด์ด๋‹ค. ์ฒ˜์Œ ์Šคํ”„๋ง๋ถ€ํŠธ ๊ฐœ๋ฐœ์„ ์ ‘ํ•  ๋•Œ ๋งŽ์ด ๊ถŒ์žฅ๋˜๋Š” ํˆด์ด๋‹ค. ์„ค์ •๋„ ๋งค์šฐ ์‰ฝ๊ณ  ํŽธ๋ฆฌํ•˜๋‹ค๋Š” ์žฅ์ ์ด ์žˆ๋‹ค. ํŠนํžˆ ์˜์กด์„ฑ ๊ด€๋ฆฌ๊ฐ€ ๋งค์šฐ ํŽธ๋ฆฌํ•˜๊ณ  ๊ฑฐ์˜ ์„ค์ •์„ ํ•˜๋Š” ๊ฒŒ ์—†์„ ์ •๋„~! ํ†ฐ์บฃ๊ณผ ๊ฐ™์€ ์„œ๋ฒ„๋„ ๋‹ค ๋‚ด์žฅ๋˜์–ด ์žˆ์œผ๋ฏ€๋กœ ๋”ฐ๋กœ ์„ค์น˜ํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค ^^ * ์ฐธ๊ณ ๋กœ, ์ž๋ฐ”๊ฐ€ ์ด๋ฏธ ์„ค์น˜๋œ ์ƒํƒœ์—ฌ์•ผ ํ•ด๋‹น ํฌ์ŠคํŒ…์„ ์ž˜ ๋”ฐ๋ผํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. * ์•„๋ž˜ ๋งํฌ๋กœ ๋“ค์–ด๊ฐ€์„œ Spring Tools 4 is the next generation of Spring tooling Largely rebuilt from scratch, Spring Tools 4 provides world-class support for developing Spring-based enterprise applications,..

    [AWS EC2] ์ธ์Šคํ„ด์Šค์—์„œ ํ†ฐ์บฃ์ด ์ž˜ ์„ค์น˜๋˜์ง€ ์•Š๋Š” ๊ฑด

    [JSP]์œˆ๋„์šฐ์—์„œ ํ†ฐ์บฃ ์„ค์น˜์™€ ํ†ฐ์บฃ ์„œ๋ฒ„ ๊ตฌ๋™ :: Kamang's IT Blog (tistory.com) [JSP]์œˆ๋„์šฐ์—์„œ ํ†ฐ์บฃ ์„ค์น˜์™€ ํ†ฐ์บฃ ์„œ๋ฒ„ ๊ตฌ๋™ ์œˆ๋„์šฐ์—์„œ ํ†ฐ์บฃ ์„ค์น˜์™€ ๊ตฌ๋™ํ•˜๋Š” ๋ฒ•์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด์ž. ์‚ฌ์‹ค ๋ฆฌ๋ˆ…์Šค๋‚˜ ๋งฅ์€ ์œˆ๋„์šฐ์— ๋น„ํ•˜๋ฉด ํ›จ์”ฌ ์‰ฝ๊ธฐ ๋•Œ๋ฌธ์— ๋”ฐ๋กœ ํฌ์ŠคํŒ…ํ•  ํ•„์š”๋Š” ์—†์„๊ฒƒ ๊ฐ™๋‹ค. ๋จผ์ € ํ†ฐ์บฃ ์‚ฌ์ดํŠธ์— ๋“ค์–ด๊ฐ„๋‹ค. ๊ทธ ๋‹ค์Œ ์˜† kamang-it.tistory.com

    [์ด์Šˆ ํ•ด๊ฒฐ] STS mvc ํ…œํ”Œ๋ฆฟ์ด ์—†๋Š” ๊ฑด

    [spring ๊ธฐ์ดˆ] mvc project ์—†์Œ Spring Legacy Project์— ์•„๋ฌด๊ฒƒ๋„ ์—†์„๋•Œ (tistory.com) [spring ๊ธฐ์ดˆ] mvc project ์—†์Œ Spring Legacy Project์— ์•„๋ฌด๊ฒƒ๋„ ์—†์„๋•Œ https://integer-ji.tistory.com/183 [spring ๊ธฐ์ดˆ] sts ์„ค์ •, pom.xml ์„ค์ •, java ๋ฒ„์ „ ๋งž์ถ”๊ธฐ [spring ๊ธฐ์ดˆ] sts ์„ค์ •, pom.xml ์„ค์ •, java ๋ฒ„์ „ ๋งž์ถ”๊ธฐ java spring๋Š” ํ˜„์žฌ ํšŒ์‚ฌ๋ฅผ ๋‹ค๋‹ˆ๋ฉฐ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์œผ.. integer-ji.tistory.com ์œ„ ๋งํฌ๋Œ€๋กœ ํ•˜๋ฉด ์›ฌ๋งŒํ•œ ์ผ€์ด์Šค๊ฐ€ ํ•ด๊ฒฐ๋œ๋‹ค๊ณ  ํ•˜์˜€์œผ๋‚˜ ๋‚˜์˜ STS๋Š” ๋ฌด๋ฐ˜์‘... STS์— Spring Legacy Project๊ฐ€ ์—†์„ ๊ฒฝ์šฐ?? (tist..

    ์Šคํ”„๋ง์„ ์œ„ํ•œ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •(์„ค์น˜๋ฅผ ์œ„ํ•œ ๋‹ค์šด๋กœ๋“œ)

    ์Šคํ”„๋ง์„ ์œ„ํ•œ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ ์„ค์ •(์„ค์น˜๋ฅผ ์œ„ํ•œ ๋‹ค์šด๋กœ๋“œ)

    spring์œผ๋กœ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด ํ•„์š”ํ•œ ๋„๊ตฌ๋“ค ์ž๋ฐ”๊ฐœ๋ฐœ๋„๊ตฌ : Java11 ํ†ตํ•ฉ๊ฐœ๋ฐœํ™˜๊ฒฝ: STS, IntelliJ ์›น์„œ๋ฒ„: Tomcat9 ์›น๋ธŒ๋ผ์šฐ์ €: ํฌ๋กฌ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค : MySQL 5.7 ๊ธฐํƒ€ : vscode, git, aws, maven *์œˆ๋„์šฐ ๊ธฐ์ค€ Archived OpenJDK GA Releases (java.net) ์œˆ๋„์šฐ OpenJDK 11 ์„ค์น˜ 12.0.2 (build 12.0.2+10) Windows 64-bit zip (sha256) 188M sts ๋‹ค์šด๋กœ๋“œ Spring Tool Suite 3 ยท spring-projects/toolsuite-distribution Wiki (github.com) Spring Tool Suite 3.9.17 (New and Noteworthy) full d..