๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

์Šคํ”„๋ง Spring/๐Ÿงถ ์Šคํ”„๋ง ํ”„๋ ˆ์ž„์›Œํฌ Spring20

์Šคํ”„๋ง ๊ธฐ๋ณธ๊ตฌ์กฐ / ์ž‘๋™์›๋ฆฌ Spring์˜ ์ฃผ์š” ๊ธฐ๋Šฅ / ํŠน์ง• MVC DI AOP POJO Spring MVC MVC: ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ๊ฐœ๋ฐœ ๋””์ž์ธ ํŒจํ„ด MVC๋Š” Model / View / Controller ์˜ ์•ฝ์ž model, view, controller ๋“ค์ด ์œ ๊ธฐ์ ์œผ๋กœ ๋™์ž‘ ๊ฐœ๋ฐœ์ž๊ฐ€ ์ง์ ‘ ์ปดํฌ๋„ŒํŠธ๋ฅผ ํ˜ธ์ถœํ•˜์ง€ ์•Š์•„๋„ ์ž๋™์œผ๋กœ ๋ถˆ๋Ÿฌ์ฃผ๋ฉฐ, ๋ฐ˜๋ณต์ ์ธ ์ž‘์—…์„ ์ค„์—ฌ์คŒ ๋”ฐ๋ผ์„œ ๊ฐœ๋ฐœ์ž๋Š” ํ•ต์‹ฌ ๋กœ์ง์— ์ง‘์ค‘ํ•  ์ˆ˜ ์žˆ์Œ [Spring MVC์˜ ์ฒ˜๋ฆฌ ๊ณผ์ •] DispatcherServlet์ด ํด๋ผ์ด์–ธํŠธ๋กœ ๋ถ€ํ„ฐ ์š”์ฒญ์„ ๋ฐ›์Œ HandlerMapping์„ ํ†ตํ•ด ์š”์ฒญ์— ํ•ด๋‹นํ•˜๋Š” Controller๋ฅผ ์ฐพ๊ณ  ํ•ด๋‹น Controller๋กœ ์š”์ฒญ์„ ๋ณด๋ƒ„ Contoller์—์„œ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•œ ํ›„ ModelAndView๋ฅผ ๋ฐ˜ํ™˜ ViewResolver์—์„œ ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ณด์—ฌ์ค„.. 2021. 6. 22.
Spring MVC ํ”„๋กœ์ ํŠธ์˜ ๊ธฐ๋ณธ๊ตฌ์กฐ www.iotworks.co.kr/xe/index.php?mid=JSP&document_srl=53855 2021. 4. 27.
์Šคํ”„๋ง ํ”„๋ ˆ์ž„์›Œํฌ - ๋กœ๊ทธ (Log4j) ๋ฐ ์ธํ„ฐ์…‰ํ„ฐ (Interceptor) ์„ค์ •๋ฒ• 1. Log4j ์„ค์ • Log4j๋Š” ์ž๋ฐ”๊ธฐ๋ฐ˜์˜ ๋กœ๊น… ์œ ํ‹ธ๋ฆฌํ‹ฐ๋กœ, Apache์—์„œ ๋งŒ๋“  ์˜คํ”ˆ์†Œ์Šค ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋‹ค. ๊ฐ‘์ž๊ธฐ ๋กœ๊ทธ๋ผ๊ณ  ํ•˜๋ฉด ์ด๊ฒŒ ๋ฌด์—‡์ธ๊ฐ€, ๊ทธ๊ฑธ ๋Œ€์ฒด ์–ด๋”ฐ ์จ๋จน๋Š”๊ฒƒ์ธ๊ฐ€!!!! ๋ผ๊ณ  ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, ๋กœ๊ทธ๋Š” ์šฐ๋ฆฌ๊ฐ€ ๊ต‰์žฅํžˆ ๋งŽ์ด ์“ฐ๊ณ  ์žˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด์„œ, ๊ฐœ๋ฐœ์„ ํ•˜๋‹ค๊ฐ€ ์–ด๋–ค ๋ณ€์ˆ˜์˜ ๊ฐ’์„ ํ™•์ธํ•˜๊ณ  ์‹ถ์œผ๋ฉด ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ System.out.println()์œผ๋กœ ์ถœ๋ ฅ์„ ํ•˜๋Š”๋ฐ, ์ด๋Ÿฐ๊ฒƒ๋“ค์ด ๋ชจ๋‘ ๋กœ๊ทธ์˜ ํ•œ ์ข…๋ฅ˜๋ผ๊ณ  ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ๊ทธ๋ƒฅ System.out.println()์œผ๋กœ ์ถœ๋ ฅํ•˜๋ฉด ๋˜๋Š”๋ฐ ์™œ ๊ท€์ฐฎ๊ฒŒ ๋‹ค๋ฅธ๊ฑธ ์‚ฌ์šฉํ•˜๋ƒ๋Š” ์˜๋ฌธ์ด ๋“ค ์ˆ˜ ์žˆ๋‹ค. ์‚ฌ์‹ค ์šฐ๋ฆฌ๊ฐ€ ํ˜ผ์ž์„œ ๊ทธ๋ƒฅ ์—ฐ์Šต์‚ผ์•„ ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค๊ฑฐ๋‚˜ ํ•˜๋ฉด System.out.println()์€ ํฐ ๋ฌธ์ œ๊ฐ€ ์—†์ง€๋งŒ, ์‹ค์ œ ํ”„๋กœ์ ํŠธ๋Š” ํ˜ผ์ž์„œ ํ•˜๋Š”๊ฒƒ๋„ ์•„๋‹ˆ๊ณ , ๋˜ .. 2021. 4. 27.
์Šคํ”„๋ง ํ”„๋ ˆ์ž„์›Œํฌ - ๊ฐ’ ๋„˜๊ธฐ๊ธฐ ๊ธฐ๋ณธ index.jsp Hello Spring hello๋กœ ์ด๋™ home์œผ๋กœ์ด๋™ home.jsp home.jsp ์ด๋ฆ„: ์ด๋ฆ„:${_name } ์ด๋ฆ„์ž…๋ ฅ: ๋‚˜์ด์ž…๋ ฅ: world๋กœ ์ด๋™ dispatcherServlet.xml HelloController.java package bit.com.a; import java.util.Date; import org.slf4j.Logger; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.ann.. 2021. 4. 19.