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๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ

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๋””์ปดํŒŒ์ผ๋Ÿฌ WARํŒŒ์ผ๋งŒ ์žˆ๋‹ค๋ฉด? ๋””์ปดํŒŒ์ผ๋Ÿฌ๋กœ JAVA ํŒŒ์ผ ๋ณต์› 100%๋Š” ์•ˆ๋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
Spring - mysql ์—ฐ๊ฒฐ ํ…Œ์ŠคํŠธ *mysql ์—ฐ๊ฒฐ ํ…Œ์ŠคํŠธ pom.xml์—์„œ junit ๋ฒ„์ „ 4.12๋กœ ์ˆ˜์ • Maven ์—…๋ฐ์ดํŠธ ํ›„ Java Compiler, Project Facets ์—์„œ Java ๋ฒ„์ „ 1.8๋กœ ์˜ฌ๋ฆฌ๊ธฐ src/test/java - topํ”„๋กœ์ ํŠธ์— ํด๋ž˜์ŠคํŒŒ์ผ ์ƒ์„ฑ @Test ์• ๋…ธํ…Œ์ด์…˜ : Test ๋ฉ”์„œ๋“œ๋กœ ์ธ์‹ํ•˜๊ณ  ํ…Œ์ŠคํŠธํ•จ ํ…Œ์ŠคํŠธ๊ฐ€ ๋๋‚˜๋ฉด ์ฃผ์„์ฒ˜๋ฆฌ ํ˜น์€ ์• ๋…ธํ…Œ์ด์…˜์„ ์‚ญ์ œํ•ด์•ผํ•จ > ๊ณ„์† ์‹คํ–‰๋จ ์ž๋™์™„์„ฑ์— Test ์–ด๋…ธํ…Œ์ด์…˜์ด ์—†์œผ๋ฉด java๋ฒ„์ „์„ ๋‹ค์‹œ ์˜ฌ๋ ค์คŒ * ์„œ๋ฒ„๋Š” ๋„๊ณ  ctrl+f11 == jUnit์œผ๋กœ ์‹คํ–‰ => ์ฝ˜์†”์ฐฝ, jUnit ํ™•์ธ 1. ๋“œ๋ผ์ด๋ธŒ ๋กœ๋“œ ํ…Œ์ŠคํŠธ 2. DB์—ฐ๊ฒฐ * try~with ๊ตฌ๋ฌธ์„ ์‚ฌ์šฉํ•˜๋ฉด ์ž๋™์œผ๋กœ ์ž์›ํ•ด์ œ ๋จ jdk 1.7์ดํ›„๋ถ€ํ„ฐ ์‚ฌ์šฉ ๊ฐ€๋Šฅ
Spring - ํ”„๋ ˆ์ž„์›Œํฌ ํ”„๋ ˆ์ž„ ์›Œํฌ(framework) : ์–ด๋–ค ๋Œ€์ƒ์„ ๊ตฌ์„ฑํ•˜๋Š” ๋ผˆ๋Œ€ => SW : ๊ธฐ๋Šฅ์„ ๋ฏธ๋ฆฌ ํด๋ž˜์Šค๋‚˜ ์ธํ„ฐํŽ˜์ด์Šค ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด์„œ ์ œ๊ณตํ•˜๋Š” ํ˜•ํƒœ => ๋ชจ๋“  ํŒ€์›์ด ๋™์ผํ•œ ๊ตฌ์กฐ์—์„œ ๊ฒฐ๊ณผ๋ฌผ์„ ์ƒ์„ฑ ํ•  ์ˆ˜ ์žˆ์Œ => ๊ฐœ๋ฐœ ์‹œ๊ฐ„์ด ๋‹จ์ถ•๋จ * Spring 2.5 : ์• ๋…ธํ…Œ์ด์…˜์„ ์ง€์› (@Controller ๋“ฑ) Spring 3.0 : Java ํด๋ž˜์Šค๋ฅผ ์„ค์ • ํŒŒ์ผ๋กœ ์ง€์› Spring 4.0 : REST ๋ฐฉ์‹ ์ง€์› ์Šคํ”„๋ง ํŠน์ง• 1. EJB(enterprise java beans)๋ณด๋‹ค ๊ฐ€๋ณ๊ณ  ํ•™์Šตํ•˜๊ธฐ ์‰ฌ์šด ๊ฒฝ๋Ÿ‰ ํ”„๋ ˆ์ž„์›Œํฌ 2. POJO(Plain Old Java Object) ๊ธฐ๋ฐ˜์˜ ๊ตฌ์„ฑ = ์ž๋ฐ” ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด์ ธ ์žˆ์Œ 3. ์ œ์–ด์˜ ์—ญํ–‰(IoC, Inversion Of Control) ๊ธฐ์ˆ ์„ ์‚ฌ์šฉ => ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์•ฝํ•œ ๊ฒฐ..
Spring Legacy์™€ boot ์ฐจ์ด์  Spring์€ 1. Spring(Legacy)์™€ 2. Spring boot ๋กœ ๋‚˜๋ˆ ์ง€๋Š”๋ฐ Spring Legacy : WAS ํ•„์š” -------------------------------------------------------------------------------------------- MAVEN : ํ˜„์žฌ๊นŒ์ง€ ๊ฐ€์žฅ ๋งŽ์ด ์‚ฌ์šฉ๋จ(์‹ค๋ฌด) => ์ž๋ฃŒ๊ฐ€ ๋งŽ์Œ => ๊ตฌ๊ธ€๋ง์ด ์‰ฌ์›€ : ๊ธฐ์กด์˜ ํ”„๋กœ์ ํŠธ ์ดํ•ด๊ฐ€ ์‰ฌ์›€ : ๋ชจ๋“  ๋ฒ„์ „์˜ ์Šคํ”„๋ง์„ ์‚ฌ์šฉ ๊ฐ€๋Šฅ : ์ดˆ๋ฐ˜ ํ™˜๊ฒฝ์„ค์ •์ด ์–ด๋ ค์›€ : WAS๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ฒฐ๊ณผ ํ™•์ธ์„ ์œ„ํ•ด ๋งŽ์€ ๋ฆฌ์†Œ์Šค๋ฅผ ์‚ฌ์šฉํ•ด์•ผํ•จ = ๋Š๋ฆผ Spring boot : WAS ํ•„์š” X (๋‚ด์žฅ ์„œ๋ฒ„๊ฐ€ ์žˆ์Œ) ---------------------------------------------------..
spring - Controllerํ…Œ์ŠคํŠธ SampleController๋ฅผ ๋งŒ๋“ค๊ณ  RequestMapping์„ ํ•˜๋ฉด web-inf/view ์•„๋ž˜์˜ doA๋ฅผ ์ฐพ์•„์•ผ ํ•˜๋Š”๋ฐ ์•„์˜ˆ ์ธ์‹์ด ์•ˆ๋œ๋‹ค ์ฝ˜์†”์ฐฝ์—๋Š” java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener maven dependencies ์ถ”๊ฐ€ & ์„œ๋ฒ„ ์žฌ์‹คํ–‰ ์ •์ƒ์ ์œผ๋กœ WEB-INF/views ๋ฅผ ์ธ์‹ํ•จ! memberVO => json ๋ฐ์ดํ„ฐ๋กœ ๋ฐ›๊ธฐ ์ปจํŠธ๋กค๋Ÿฌ ์ด 5๊ฐ€์ง€ 1. ์ฃผ์†Œ ํ˜ธ์ถœ 2. return์œผ๋กœ ํ˜ธ์ถœํ•˜๊ธฐ 3. return(modelattribute, Model๊ฐ์ฒด๋กœ ๋ฐ์ดํ„ฐ ์ „๋‹ฌ) 4. ํŽ˜์ด์ง€ ์ด๋™ ๋™์ž‘ : redirect๋กœ ํŽ˜์ด์ง€ ์ด๋™(RedirectAttribute) - ์ผํšŒ์„ฑ๋ฐ์ดํ„ฐ..
spring -(view, Service, Controller) ์ด๋ก  ์ด ์ด์ „๊นŒ์ง€๋Š” MyBatis - DB์—ฐ๊ฒฐ์ด์˜€๋‹ค๋ฉด ์•ž์œผ๋กœ๋Š” view์™€ controller, service๋ฅผ ์—ฐ๊ฒฐํ•˜๋Š” ๊ฑธ ์—ฐ์Šต ์Šคํ”„๋ง์—์„œํ•˜๋Š” ์ผ => ๊ฐœ๋ฐœ์ž๊ฐ€ ๋กœ์ง์— ์ง‘์ค‘ํ•˜๊ฒŒ ํ•ด์คŒ! 1. URI๋ฅผ ๋ถ„์„ํ•ด์„œ ์š”์ฒญ์— ๋”ฐ๋ผ ์ ๋‹นํ•œ ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ์—ฐ๊ฒฐํ•ด์คŒ(JSP์—์„œ ํ•˜๋˜ .bo๋‚˜ .me ๋“ฑ ๊ฐ€์ƒ์ฃผ์†Œ๋ฅผ ์„ค์ •ํ•  ํ•„์š” ์—†์Œ) 2. ์ปจํŠธ๋กค๋Ÿฌ์— ํ•„์š”ํ•œ ๋ฉ”์„œ๋“œ ํ˜ธ์ถœ 3. ์ปจํŠธ๋กค๋Ÿฌ์—์„œ ๋ฐœ์ƒํ•œ ๊ฒฐ๊ณผ ๋ฐ์ดํ„ฐ๋ฅผ ๋ทฐ ํŽ˜์ด์ง€๋กœ ์ „๋‹ฌ(Model ๊ฐ์ฒด๋ฅผ ์‚ฌ์šฉ) = JSP์—์„œ ์ •๋ณด๋ฅผ ์ „๋‹ฌ ํ•  ๋•Œ ์‚ฌ์šฉํ•œ request.setAttribute ์‚ฌ์šฉ์•ˆํ•ด๋„ ๋จ 4. ์ ์ ˆํ•œ ๋ทฐ ํŽ˜์ด์ง€๋ฅผ ์—ฐ๊ฒฐ 5. ํŒŒ๋ผ๋ฉ”ํ„ฐ๋ฅผ ์ˆ˜์ง‘(์ž๋™์œผ๋กœ ๋ฐ›์•„์คŒ) ๊ฐœ๋ฐœ์ž๊ฐ€ ํ•˜๋Š” ์ผ 1. ํŠน์ • URI์— ๋™์ž‘ํ•˜๋Š” ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ์„ค๊ณ„ 2. ์„œ๋น„์Šค๊ฐ์ฒด ์ƒ์„ฑ 3. DAO ๊ฐ์ฒด ์ƒ์„ฑ 4. ์ปจํŠธ๋กค๋Ÿฌ ์•ˆ..

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