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Spring boot20

[Spring] Spring boot ๋™์ž‘ ์›๋ฆฌ Spring boot๋กœ ๊ฐœ๋ฐœ์„ ํ•œ์ง€ ๋ฒŒ์จ 3๋…„์ด ๋๋‹ค.ํ•˜์ง€๋งŒ Spring boot๋Š” Request์„ ๋ฐ›์•˜์„ ๋•Œ ์–ด๋–ค ๊ณผ์ •์„ ๊ฑฐ์ณ Responseํ•˜๋Š”์ง€ ๊ธฐ๋ณธ์ ์ธ ๋™์ž‘ ์›๋ฆฌ๋ฅผ ๋ชจ๋ฅธ๋‹ค.๊ทธ๋ž˜์„œ ํ•œ๋ฒˆ ๊ฐ„๋žตํžˆ ์•Œ์•„๋ณด์•˜๋‹ค!๋จผ์ € ์•Œ์•„์•ผํ•˜๋Š” ์ง€์‹์ด ์žˆ๋‹ค.1.  ์‚ฌ์ „ ์ง€์‹๋”๋ณด๊ธฐweb.xmlContextLoaderListerServlet & Servlet ContainerFrontControllerRequestDispatcherDispatcherServletApplicationContextMessageConverterViewResolverweb.xmlSpring framework ๋™์ž‘์„ ์œ„ํ•œ ๋ชจ๋“  ์ดˆ๊ธฐ ์„ค์ •๋“ค์ด ๋“ค์–ด์žˆ๋‹ค.  ๋Œ€ํ‘œ์ ์ธ ์„ค์ •์€ ์•„๋ž˜์™€ ๊ฐ™๋‹ค.ServletContext์˜ ์ดˆ๊ธฐ ํŒŒ๋ผ๋ฏธํ„ฐSession ์œ ํšจ์‹œ๊ฐ„ ์ •๋ณดMi.. 2024. 4. 26.
Spring๊ณผ Spring Boot๋ž€? Java ๊ฐœ๋ฐœ์ž๊ฐ€ ํ•จ๊ป˜ ๊ณต๋ถ€ํ•ด์•ผ ํ•˜๋Š” ํ”„๋ ˆ์ž„์›Œํฌ๋Š” Spring๊ณผ Spring Boot์ด๋‹ค. ๊ฐ™์€ ๊ฒƒ ๊ฐ™์œผ๋ฉด์„œ๋„ ์„œ๋กœ ๋‹ค๋ฅธ ๋‘ ํ”„๋ ˆ์ž„์›Œํฌ์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณธ๋‹ค. ๊ฒฐ๋ก ๋ถ€ํ„ฐ ์ ์–ด๋ณด์ž๋ฉด Spring์€ ์—”ํ„ฐํ”„๋ผ์ด์ฆˆ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์œ„ํ•œ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ(ํ‹€)์„ ์ œ๊ณตํ•ด ์ฃผ๋Š” ๊ฒƒ์ด๊ณ  Spring Boot๋Š” Spring์˜ ๋‹จ์ ์„ ๋ณด์•ˆํ•ด ๊ฐœ๋ฐœ์ž๊ฐ€ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ๊ฐœ๋ฐœ์—๋งŒ ์ง‘์ค‘ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ฃผ๋Š” ๊ฑฐ๋‹ค. ์—ฌ๊ธฐ์„œ ์•Œ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์€ Spring Boot์—๋Š” Spring์ด ํฌํ•จ๋˜์–ด ์žˆ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. 1. Spring์˜ ๋“ฑ์žฅ ์†Œํ”„ํŠธ์›จ์–ด ๋ถ„์•ผ๊ฐ€ ๋ฐœ์ „ํ•˜๋ฉด์„œ ์—”ํŠธ๋ผ์ด์ฆˆ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์€ ์ ์  ๋ณต์žกํ•ด์กŒ๊ณ  ๊ฐœ๋ฐœ์ž๋“ค์€ ์ ์  ์‚ฌ์šฉ์ž์˜ ์š”์ฒญ์„ ๋™์‹œ์— ์ฒ˜๋ฆฌํ•ด์•ผ ํ•˜๋Š” ๋“ฑ์˜ ์„œ๋น„์Šค ์•ˆ์ •์„ฑ, ๋ณด์•ˆ, ์„ฑ๋Šฅ ๋“ฑ์„ ๊ณ ๋ คํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. ์ ์ฐจ ๊ธฐ๋Šฅ ๊ฐœ๋ฐœ์—๋งŒ ์ง‘์ค‘ํ•˜๊ธฐ ํž˜๋“ค์–ด์กŒ๊ณ  ์ด๋•Œ.. 2024. 3. 10.
[Spring boot] warning: unknown enum constant When.MAYBE ๋”๋ณด๊ธฐ ํ™˜๊ฒฝ spring boot v3 gradle java 17 ๐Ÿšซ ํ˜„์ƒ ์–ด๋Š๋‚  ๋ถ€ํ„ฐ ๋นŒ๋“œํ• ๋•Œ ์•„๋ž˜ ๊ฒฝ๊ณ  ๋ฉ”์‹œ์ง€๊ฐ€ ๊ณ„์† ์˜ฌ๋ผ์™”๋‹ค.. ์—๋Ÿฌ๋Š” ์•„๋‹ˆ์ง€๋งŒ ๋งค์šฐ ๊ฑฐ์Šฌ๋ฆฐ๋‹ค. warning: unknown enum constant When.MAYBE reason: class file for javax.annotation.meta.When not found โœ๏ธ ์›์ธ @Nullable ์–ด๋…ธํ…Œ์ด์…˜์„ ์‚ฌ์šฉํ•˜๋ฉด์„œ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋กœ ์ด ๊ฒฝ๊ณ ๋Š” javax.annotation.meta.When ํ”„๋กœ์ ํŠธ ๋Ÿฐํƒ€์ž„์—์„œ ์—ด๊ฑฐํ˜•์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์— ๋ฐœ์ƒํ•œ๋‹ค๊ณ  ํ•œ๋‹ค. ๐Ÿ› ๏ธ ํ•ด๊ฒฐ ๋ฐฉ์•ˆ ์ด๋ฅผ ์ˆ˜์ •ํ•˜๋ ค๋ฉด Google์˜ JSR305๋ฅผ ์ถ”๊ฐ€ํ•˜๋ฉด ๋œ๋‹ค. build.gradle์— ์˜์กด์„ฑ ์ถ”๊ฐ€ dependencies { implementation.. 2023. 10. 13.
[Spring boot] Generating equals/hashCode implementation but without a call to superclass โ„น๏ธ Development Environment Spring boot v3.0.1 Gradle v7.6 Java v17 Lombok ๐Ÿšซ ํ˜„์ƒ Spring boot gradle build์‹œ ์•„๋ž˜ warning์„ ๋งค ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ์ž์ฃผ ๋งŒ๋‚œ๋‹ค. warning์ด๊ธฐ์— ๋นŒ๋“œ์‹œ ๋ฌธ์ œ๋Š” ์—†์ง€๋งŒ, ํ•ด์†Œํ•ด์ฃผ๋Š” ๊ฒƒ์ด ์ข‹๋‹ค. ๊ณ„์† ๊นŒ๋จน๊ธฐ ๋•Œ๋ฌธ์— ๊ธฐ๋กํ•œ๋‹ค.. warning: Generating equals/hashCode implementation but without a call to superclass, even though this class does not extend java.lang.Object. If this is intentional, add '@EqualsAndHashCode(callSuper=false)' t.. 2023. 9. 26.
[JAVA] ObjectUtil [2021.12.15] ์ด ํฌ์ŠคํŠธ๋Š” ์•„๋ž˜์˜ ๊ธ€์—์„œ ํŒŒ์ƒ๋˜์—ˆ๋‹ค. Object๋ฅผ Map์œผ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ, ํŠน์ • ๊ฒฝ๋กœ์™€ ํŠน์ • ๊ฐ’์ด ์กด์žฌํ•˜๋Š”์ง€ ํŒ๋‹จํ•˜๋Š” ์œ ํ‹ธ๋ฆฌํ‹ฐ์ด๋‹ค. 2021.12.19 - [IT story/Spring] - [Spring] RestTemplate - Java์—์„œ HTTP ํ†ต์‹  [Spring] RestTemplate - Java์—์„œ HTTP ํ†ต์‹  [2021.12.15] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ €์žฅ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ž๋™์œผ๋กœ http ํ†ต์‹ ์„ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์•„์ง ํ”„๋กœ์ ํŠธ ๊ธฐํš ์ „์ด๋ผ์„œ ํ•ด๋‹น ๊ธฐ๋Šฅ์— ๋Œ€ํ•ญ ์ •ํ™•ํ•œ ์„œ๋น„์Šค๊ฐ€ ๋ช…์‹œ๋˜์ง€ ์•Š์•˜์ง€๋งŒ ๊ธฐ๋ณธ ํ”Œ yjkim97.tistory.com Exception์€ ์‹ค์ œ ๊ตฌํ˜„ํ•  ๋•Œ๋Š” ์ปค์Šคํ…€ํ•œ exception์œผ๋กœ ๋‚ด๋ ธ๋‹ค. ObjectUtil.java /** * * @.. 2021. 12. 19.
[JAVA] HttpUtil [2021.12.15] ์ด ํฌ์ŠคํŠธ๋Š” ์•„๋ž˜ ๊ฒŒ์‹œ๊ธ€์—์„œ ํŒŒ์ƒ๋œ๋‹ค. Spring RestTemplate ํ†ต์‹ ํ• ๋•Œ ์‚ฌ์šฉ๋˜๋Š” ์œ ํ‹ธ๋ฆฌํ‹ฐ์ด๋‹ค. 2021.12.19 - [IT story/Spring] - [Spring] RestTemplate - Java์—์„œ HTTP ํ†ต์‹  [Spring] RestTemplate - Java์—์„œ HTTP ํ†ต์‹  [2021.12.15] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ €์žฅ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ž๋™์œผ๋กœ http ํ†ต์‹ ์„ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์•„์ง ํ”„๋กœ์ ํŠธ ๊ธฐํš ์ „์ด๋ผ์„œ ํ•ด๋‹น ๊ธฐ๋Šฅ์— ๋Œ€ํ•ญ ์ •ํ™•ํ•œ ์„œ๋น„์Šค๊ฐ€ ๋ช…์‹œ๋˜์ง€ ์•Š์•˜์ง€๋งŒ ๊ธฐ๋ณธ ํ”Œ yjkim97.tistory.com ํŠน์ˆ˜ํ•œ ๋„๋ฉ”์ธ์—์„œ path param, query param, request body ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์œ ํ‹ธ๋ฆฌํ‹ฐ์ด๋‹ค. ๊ตฌํ˜„ ๋กœ์ง์ค‘์—์„œ Except.. 2021. 12. 19.
[Spring] RestTemplate - Java์—์„œ HTTP ํ†ต์‹  [2021.12.15] ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ์ €์žฅ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์ž๋™์œผ๋กœ http ํ†ต์‹ ์„ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜์˜€๋‹ค. ์•„์ง ํ”„๋กœ์ ํŠธ ๊ธฐํš ์ „์ด๋ผ์„œ ํ•ด๋‹น ๊ธฐ๋Šฅ์— ๋Œ€ํ•ญ ์ •ํ™•ํ•œ ์„œ๋น„์Šค๊ฐ€ ๋ช…์‹œ๋˜์ง€ ์•Š์•˜์ง€๋งŒ ๊ธฐ๋ณธ ํ”Œ๋กœ์šฐ๋ฅผ ๊ตฌ์„ฑํ•ด ๊ตฌํ˜„ํ•ด๋‘์—ˆ๋‹ค. RestTemplate์„ ์ด์šฉํ•ด ๊ตฌํ˜„ํ•˜์˜€๊ณ , ์ •๋ง ์‰ฌ์—ˆ๋‹ค! ๋”ฐ๋กœ ์ ๊ฒ€์„ ๋ฐ›์œผ๋ฉด์„œ ๊ตฌํ˜„ํ•œ ๊ฒƒ์ด ์•„๋‹ˆ๊ธฐ ๋•Œ๋ฌธ์— ๋ฏธํกํ•œ ์ ์€ ์žˆ์„ ๊ฒƒ์ด๋‹ค. ์ฐจ์ฃผ์— ๊ฐœ๋ฐœํ•œ ๊ฒƒ๋“ค ์ ๊ฒ€ํ•˜์‹ ๋‹ค๊ณ  ํ–ˆ๋Š”๋ฐ ๋‚˜๋Š” ์ด๋Ÿฐ ์ ๊ฒ€์ด ๋„ˆ๋ฌด ์ข‹๋‹ค.. (๋ถ€์กฑํ•œ์  ์•Œ๊ณ  ๊ณ ์น ์ˆ˜๊ฐ€ ์žˆ๊ฑฐ๋“ .. ํ•˜์ง€๋งŒ ์–ธ์ œ๊นŒ์ง€ ๋ˆ„๊ตฐ๊ฐ€ ์•Œ๋ ค์ฃผ๊ณ  ๊ณ ์น˜๊ณ  ์ด๋Ÿฐ๊ฑธ ๋ฐ˜๋ณตํ•˜๋ฉด ์•ˆ๋˜๊ฒ ์ง€..) ๊ฐœ๋ฐœํ™˜๊ฒฝ Spring Boot Java 1.8 gradle 1. RestTemplate org.springframework.web.client.RestTemplate Sync.. 2021. 12. 19.
[JAVA] java์—์„œ shell command ์‹คํ–‰ 2021.11.24 SpringBoot ๋ฐฑ์—”๋“œ ์„œ๋ฒ„์—์„œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์— ๋“ฑ๋ก๋œ command๋ฅผ ์‹คํ–‰ํ•˜๊ณ  ๊ทธ ์‘๋‹ต์„ ๋ฐ›์•„์˜ค๋Š” ๊ธฐ๋Šฅ์„ ๊ตฌํ˜„ํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. ๋ณธ๊ฒฉ์ ์œผ๋กœ ๊ตฌํ˜„ํ•˜๊ธฐ์— ์•ž์„œ ์–ด๋–ป๊ฒŒ ์‹คํ–‰ํ•˜๊ณ  ๊ฒฐ๊ณผ๋ฅผ ๋ฐ›์•„์˜ค๋Š”์ง€ ํ•œ๋ฒˆ ๊ฐ„๋‹จํ•œ ์˜ˆ์ œ๋ฅผ ๋งŒ๋“ค์–ด ๋ณด์•˜๋‹ค. ์‹คํ–‰ํ•˜๊ณ  ๊ฒฐ๊ณผ๋ฅผ ๋ฐ›์•„์˜ค๋Š” ๊ฒƒ์€ ์ƒ๊ฐ๋ณด๋‹ค ๋งค์šฐ ์‰ฌ์› ๋‹ค. ๋ถ„๋ช… ์ถ”๊ฐ€์ ์ธ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋Š” ํ•„์š” ํ•  ๊ฒƒ์ด๋‹ค. ๊ฐœ๋ฐœํ™˜๊ฒฝ Spring Boot JAVA 8 Mac OS Java ์ฝ”๋“œ๋กœ shell ๋ช…๋ น์–ด๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์—๋Š” ๋‘๊ฐ€์ง€๊ฐ€ ์žˆ๋‹ค. ์ฒซ๋ฒˆ์งธ๋Š” Runtime ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด๊ณ , ๋‘๋ฒˆ์งธ๋Š” ProcessBuilder ์ธ์Šคํ„ด์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด๋‹ค. Runtime ProcessBuilder (Spring boot์—์„œ๋Š” ProcessBuilder๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค.) 1. O.. 2021. 11. 24.
[Spring security] ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ์ฒดํฌ 2021.10.23 - [IT ๊ธฐ์ˆ /๊ถŒํ•œ ์ธ์ฆ&์ธ๊ฐ€] - [Spring Security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ [Spring Security] Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ๊ตฌํ˜„ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ๋กœ๊ทธ์ธ/ํšŒ์›๊ฐ€์ž…/๊ถŒํ•œ์ธ์ฆ ๋“ฑ ๊ธฐ๋Šฅ์„ ๋งค๋ฒˆ ๊ตฌํ˜„ํ•˜๊ธฐ ํž˜๋“ค๋‹ค. ๊ทธ๋ž˜์„œ ์ง์ ‘ ํ”„๋กœ์ ํŠธ๋งˆ๋‹ค ์ ์šฉ์‹œํ‚ฌ Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. Authentication ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋Š” ์ธ์ฆ ๋ฐ ๊ถŒํ•œ ๊ด€ yjkim97.tistory.com 8. AuthorizationChecker.java ignore, permitAll์ฒ˜๋ฆฌ ๋˜์ง€ ์•Š์€ ๋ชจ๋“  url ์š”์ฒญ์ด ๋“ค์–ด์˜ค๋ฉด AuthorizationChecker๋ฅผ ํ†ตํ•ด ๋ฉ”๋‰ด ๋˜๋Š” api์— ๋Œ€ํ•œ ๊ถŒํ•œ ์ฒดํฌ๋ฅผ ํ•œ๋‹ค. ํ•ด๋‹น url์ด ๋ฉ”๋‰ด์ด๋ฉด ๊ถŒํ•œ๊ทธ๋ฃน Aut.. 2021. 10. 24.