๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

STUDY/SPRING

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Error : SEVERE: ์ž์‹ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์‹œ์ž‘ ์ค‘ ์‹คํŒจํ–ˆ์Šต๋‹ˆ๋‹ค. SEVERE: ์ž์‹ ์ปจํ…Œ์ด๋„ˆ๋ฅผ ์‹œ์ž‘ ์ค‘ ์‹คํŒจํ–ˆ์Šต๋‹ˆ๋‹ค. java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: ๊ตฌ์„ฑ์š”์†Œ [org.apache.catalina.webresources.StandardRoot@7ec8a38f]์„(๋ฅผ) ์‹œ์ž‘ํ•˜์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค. at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191) at org.apache.catalina.core.ContainerBase.startInternal(ContainerB..
ERROR : org.springframework.web.util.NestedServletException org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: Optional int parameter 'club_no' is present but cannot be translated into a null value due to being declared as a primitive type. Consider declaring it as object wrapper for the corresponding primitive type. club_no๋ฅผ ๋ฐ›๋Š”๋ฐ null๋กœ ๋ณ€ํ™˜๋จ ํ•ด๊ฒฐ : ์ฃผ์†Œ์ค„์ด๋ž‘ ์„ ์–ธํ•ด์ค€ ๋ณ€์ˆ˜๋ช…์ด๋ž‘ ์ผ์น˜ํ•˜๋Š”์ง€ ํ™•์ธ
์˜ˆ์™ธ ๊ด€๋ฆฌ *AOP - advice : aspect์˜ ์‹ค์ œ ๊ตฌํ˜„ ํด๋ž˜์Šค @ControllerAdvice : ์ปจํŠธ๋กค๋Ÿฌ์—์„œ ๋ฐœ์ƒํ•˜๋Š” ๋ชจ๋“  ์˜ˆ์™ธ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ๊ฐ์ฒด
spring - ์ž๋™์™„์„ฑ ์ถ”๊ฐ€ํ•˜๊ธฐ preferences > java > editor > templates > new name : ํ˜ธ์ถœํ•  ์ด๋ฆ„(ex.sysout) pattern : ์‹ค์ œ ์ฝ”๋“œ ok > apply & close
Spring-board 1์„ค์ • *๋นŒ๋“œํŒจ์Šค ์—๋Ÿฌ
spring - ํšŒ์›์ •๋ณด ์ˆ˜์ • * ํšŒ์› ๋ชฉ๋ก๊ฐ€์ ธ์˜ค๊ธฐ resultType : MemberVO๋กœ ๋ฆฌํ„ดํ• ๊ฑฐ์ž„ list๋Š” ์—ฌ๊ธฐ์„œ ์„ค์ •ํ•ด์คŒ ์„œ๋น„์Šค ์ƒ์„ฑ * domain ํŒจํ‚ค์ง€๋ฅผ ํŒจํ‚ค์ง€๋กœ ๋“ฑ๋กํ•ด๋†จ์Œ mapper์— ๋„๋ฉ”์ธ ์ฃผ์†Œ๋ฅผ ์•ˆ์จ๋„ ๋จ
spring - MemberController 1. @Controller @RequeestMapping("/member/*") => ๊ธฐ๋Šฅ๋ณ„ ๊ณตํ†ต ์ฃผ์†Œ 2. ์Šคํ”„๋ง์—์„œ๋Š” URI๋ฅผ ๋ถ„์„ํ•ด์„œ ์š”์ฒญ(Method)์— ๋”ฐ๋ผ ์ ๋‹นํ•œ ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ์—ฐ๊ฒฐ ํ•ด์คŒ = value ๊ฐ’์ด ๊ฐ™์•„๋„ RequestMethod๊ฐ€ ๋‹ค๋ฅด๋ฉด ๊ตฌ๋ถ„ ๊ฐ€๋Šฅํ•จ * ํ•œ๊ธ€์ฒ˜๋ฆฌ * ์„ธ์…˜๊ฐ’์ด ์—†์œผ๋ฉด ๋กœ๊ทธ์ธ ํŽ˜์ด์ง€๋กœ ์ด๋™(jstl) / (javascript) * pageContext.request.contextPath : ๋‚ด ํ˜„์žฌ ๋ฌธ์„œ์˜ ์œ„์น˜๋ฅผ ๊ธฐ์ค€์œผ๋กœ ๊ฒฝ๋กœ๋ฅผ ์ธ์‹
SPRING - bean grape๊ฐ€ ์•ˆ๋œฐ ๋•Œ *bean grape์— ์•„๋ฌด๊ฒƒ๋„ ์•ˆ๋œฐ ๋•Œ

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