forward ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ
3 ๊ฐœ์˜ ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

Spring MVC | ๊ณต์ง€์‚ฌํ•ญ / ๊ด€๋ฆฌ์ž ํŽ˜์ด์ง€ | Spring POST Mapping / (GET)Redirection

๊ณต์ง€์‚ฌํ•ญ ๊ด€๋ฆฌ์ž ํŽ˜์ด์ง€ ์ค€๋น„ ๊ด€๋ฆฌ์ž๋ฅผ ์œ„ํ•œ list๋‚˜ leg ํŽ˜์ด์ง€ ๋งŒ๋“ค๊ธฐ www.newlecture.com/customer/notice/1026 ์Šคํ”„๋ง MVC ๊ณต์ง€์‚ฌํ•ญ ๊ด€๋ฆฌ์ž view ํŽ˜์ด์ง€ ๊ณต์ง€์‚ฌํ•ญ ๊ด€๋ฆฌ์ž ํŽ˜์ด์ง€๋ฅผ ์œ„ํ•œ jsp ํŒŒ์ผ์ž…๋‹ˆ๋‹ค. ๋‹ค์šด๋กœ๋“œ www.newlecture.com Tiles ์„ค์ •ํ•ด์ฃผ๊ธฐ ๋ฆฌํ„ด ๊ฒฝ๋กœ ๋ฐ”๊ฟ”์ฃผ๊ธฐ NoticeController.java ๊ณต์ง€์‚ฌํ•ญ๊ณผ ํƒ€ ๊ธฐ๋Šฅ๋“ค tiles ์ฒ˜๋ฆฌํ•˜๋Š” ์„ค์ •ํ•˜๊ธฐ tiles.xml ์ด๋ฒคํŠธ ๊ฐ™์€ ๊ธฐ๋Šฅ ์—ฌ๋Ÿฌ ๊ฐœ ๊นŒ์ง€ ๊ฐ™์ด ์ฒ˜๋ฆฌํ•˜๋Š” ์„ค์ • ์ถ”๊ฐ€ -> ํ•œ ๋ฒˆ์— ํŒจํ„ด์œผ๋กœ ์„ค์ • ๊ฐ€๋Šฅ ํŒจํ„ด์„ ์ด์šฉํ•œ ํŒŒ์ผ ์„ค์ • tiles.xml ์„œ๋ฒ„ ์‹คํ–‰ํ•ด๋ณด๊ธฐ POST Mapping๊ณผ Redirection reg ์š”์ฒญ์„ GET ์š”์ฒญ๊ณผ POST ์š”์ฒญ์œผ๋กœ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค. reg๋ฅผ ..

JSP | RequestDispatcher ํด๋ž˜์Šค โ˜†โ˜†โ˜† | Java Servlet Fowarding ์„œ๋ธ”๋ฆฟ ํฌ์›Œ๋“œ ๊ธฐ๋Šฅ | HttpServletResponse ํด๋ž˜์Šค

RequestDispatcher ํด๋ž˜์Šค ์„œ๋ธ”๋ฆฟ ํฌ์›Œ๋“œ ๊ธฐ๋Šฅ 1. ํฌ์›Œ๋“œ ๊ธฐ๋Šฅ : ํ•˜๋‚˜์˜ ์„œ๋ธ”๋ฆฟ์—์„œ ๋‹ค๋ฅธ ์„œ๋ธ”๋ฆฟ์ด๋‚˜ JSP์™€ ์—ฐ๋™ํ•˜๋Š” ๋ฐฉ๋ฒ• 2. ํฌ์›Œ๋“œ ์šฉ๋„ : -์š”์ฒญ(request)์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ์ž‘์—…์„ ๋‹ค๋ฅธ ์„œ๋ธ”๋ฆฟ์—๊ฒŒ ์ˆ˜ํ–‰ํ•˜๊ฒŒ ํ•จ. -์š”์ฒญ(request)์— ํฌํ•จ๋œ ์ •๋ณด๋ฅผ ๋‹ค๋ฅธ ์„œ๋ธ”๋ฆฟ์ด๋‚˜ JSP์™€ ๊ณต์œ ํ•จ. -์š”์ฒญ(request)์— ์ •๋ณด๋ฅผ ํฌํ•จ์‹œ์ผœ ๋‹ค๋ฅธ ์„œ๋ธ”๋ฆฟ์— ์ „๋‹ฌํ• ์ˆ˜ ์žˆ์Œ. -๋ชจ๋ธ2 ๊ฐœ๋ฐœ์‹œ ์„œ๋ธ”๋ฆฟ์—์„œ JSP๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋จ. 3.์„œ๋ธ”๋ฆฟ์˜ ํฌ์›Œ๋“œ ๋ฐฉ๋ฒ• 1) dispatch ๋ฐฉ๋ฒ• - ์ผ๋ฐ˜์ ์œผ๋กœ ํฌ์›Œ๋”ฉ ๊ธฐ๋Šฅ์„ ์ง€์นญ - RequestDispatcherํด๋ž˜์Šค์˜ forward()๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉ. dispatch๋ฅผ ์ด์šฉํ•œ ํฌ์›Œ๋”ฉ ๊ณผ์ • : dispatch๋ฐฉ์‹์€ ํด๋ผ์ด์–ธํŠธ์˜ ๋ธŒ๋ผ์šฐ์ €๋ฅผ ๊ฑฐ์น˜์ง€ ์•Š๊ณ  ์„œ๋ฒ„์—์„œ ํฌ..

JSP | forward ๊ฐ€ ๋ฌด์—‡์ธ์ง€ ์•Œ์•„๋ณด์ž

WAS์˜ ์„œ๋ธ”๋ฆฟ์ด๋‚˜ JSP๊ฐ€ ์š”์ฒญ์„ ๋ฐ›์€ ํ›„ ๊ทธ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋‹ค๊ฐ€, ์ถ”๊ฐ€์ ์ธ ์ฒ˜๋ฆฌ๋ฅผ ๊ฐ™์€ ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์•ˆ์— ํฌํ•จ๋œ ๋‹ค๋ฅธ ์„œ๋ธ”๋ฆฟ์ด๋‚˜ JSP์—๊ฒŒ ์œ„์ž„ํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ ‡๊ฒŒ ์œ„์ž„ํ•˜๋Š” ๊ฒƒ์„ ํฌ์›Œ๋“œ(forward)๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฒˆ ์‹œ๊ฐ„์—” ์ด๋Ÿฌํ•œ ํฌ์›Œ๋“œ์— ๋Œ€ํ•ด์„œ ์ข€ ๋” ์ž์„ธํžˆ ์•Œ์•„๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. redirect ์™€ ํ˜ผ๋™ํ•˜์ง€๋ง์ž redirect๋Š” ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์„œ๋ธ”๋ฆฟ(์„œ๋ฒ„)์— ์š”์ฒญํ•˜๋ฉด ์„œ๋ธ”๋ฆฟ์€ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๊ณ  ๋‹ค์‹œ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์ƒˆ๋กœ์šด ์š”์ฒญํ•  ๊ณณ์„ ์•Œ๋ ค์ฃผ๋ฉด์„œ ์ด๊ฑธ๋กœ ๋‹ค์‹œ ์š”์ฒญํ•˜๋ผ๊ณ  ์ฃผ๋Š”๊ฒƒ์ด redirect forward๋Š” url์ด ๋ฐ”๋€Œ์ง€ ์•Š๋Š”๋‹ค๋Š” ์ฐจ์ด์ ์ด ์žˆ๋‹ค. forward๋ž€? ์›น ๋ธŒ๋ผ์šฐ์ €์—์„œ Servlet1์—๊ฒŒ ์š”์ฒญ์„ ๋ณด๋ƒ„ Servlet1์€ ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•œ ํ›„, ๊ทธ ๊ฒฐ๊ณผ๋ฅผ HttpServletRequest..