๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

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์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.
์Šคํ”„๋ง ํ”„๋ ˆ์ž„์›Œํฌ - Model ๊ฐ์ฒด Spring Model ๊ฐ์ฒด Controller์˜ ๋ฉ”์„œ๋“œ๋Š” Model์ด๋ผ๋Š” ํƒ€์ž…์˜ ๊ฐ์ฒด๋ฅผ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค. ์ˆœ์ˆ˜ํ•˜๊ฒŒ JSP Servlet์œผ๋กœ ์›น ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ๋งŒ๋“ค ๋•Œ ๋ณดํ†ต request๋‚˜ session ๋‚ด์žฅ๊ฐ์ฒด์— ์ •๋ณด๋ฅผ ๋‹ด์•„ jsp์— ๋„˜๊ฒจ์ฃผ๊ณค ํ–ˆ๋Š”๋ฐ Spring์—์„œ๋Š” Model์ด๋ผ๋Š” ๋…€์„์„ ์“ด๋‹ค. ์ฆ‰ request.setAttribute() ์™€ ๋น„์Šทํ•œ ์—ญํ• ์„ ํ•˜๋Š” ๊ฒƒ. request.setAttribute("time", new java.util.Date()); RequestDispatcher dispatcher = request.getRequestDispatcher("url"); dispatcher.forward(request, response); ์œ„ ์ฝ”๋“œ๋Š” jsp๋กœ ๊ฒŒ์‹œํŒ์„ ๋งŒ๋“ค๋•Œ ๋งŽ์ด ์‚ฌ์šฉ.. 2021. 4. 19.
Spring Framework์˜ ๊ฐœ๋…๊ณผ ๊ตฌ์กฐ Spring Framework ๊ฐœ๋… ๋ฐ ๊ตฌ์กฐ spring framework ์ด๋ฒˆ ํฌ์ŠคํŒ…์€ web ๊ฐœ๋ฐœ(java)์„ ํ•  ๋•Œ ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” framework์ธ Spring์— ๋Œ€ํ•ด์„œ ์ „๋ฐ˜์ ์ธ ๋Š๋‚Œ์„ ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ์ €์˜ ๋ธ”๋กœ๊ทธ๋Š” ์ž…๋ฌธ์ž๋“ค์—๊ฒŒ ๊ฑฐ๋ฆฌ๊ฐ์ด ๋Š๊ปด์ง€๋Š” ์ถ”์ƒ์ ์ธ ๊ฐœ๋…๋“ค์„ ๊ตฌ์ฒดํ™”ํ•ด๋ณด๋ฉด์„œ ์ด์ „๋ณด๋‹ค ์นœ์ˆ™ํ•ด์ง€๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•˜๊ณ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŒ… ๋˜ํ•œ ๋™์ผํ•œ ๋ชฉํ‘œ๋ฅผ ๊ฐ€์ง€๊ณ  ๋ฐ”๋กœ ์‹œ์ž‘ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. * ์ฐธ๊ณ 1 : ํ•ด๋‹น ํฌ์ŠคํŒ…์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ตฌ์กฐ๋Š” software design pattern์˜ MVC model 2๋ฅผ ์ฑ„ํƒํ•˜์˜€๊ณ , IDE๋Š” eclipse๋ฅผ ์‚ฌ์šฉํ•˜์˜€์Šต๋‹ˆ๋‹ค. * ์ฐธ๊ณ 2 : WAS์™€ software design pattern MVC model 2์— ๋Œ€ํ•œ ์‚ฌ์ „์ง€์‹์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ------------------.. 2021. 4. 19.
JSP - MVC Model 1 / ๋กœ๊ทธ์ธ ๊ฒŒ์‹œํŒ ๊ตฌ์ถ• 1. Login View (login.jsp) Welcome to the Backend Developers Site HomePage ๊ณ„์ •์„ ๋งŒ๋“ค์–ด๋ณด์„ธ์š”! ํšŒ์›๊ฐ€์ž… ๋กœ๊ทธ์ธ Remember your id Keep login ๋กœ๊ทธ์ธ ๋น„๋ฐ€๋ฒˆํ˜ธ์ฐพ๊ธฐ 2.๋กœ๊ทธ์ธ ํ›„ View (loginAf.jsp) 1. ์„ธ์…˜์ด์šฉ login ์ •๋ณด๋ฅผ ์ €์žฅ 2. ๋กœ๊ทธ์ธ ์„ฑ๊ณต์‹œ alert์ฐฝ์„ ํ†ตํ•ด ์‚ฌ์šฉ์ž์ด๋ฆ„๊ณผ ํ•จ๊ป˜ '์•ˆ๋…•ํ•˜์„ธ์š” ~ ๋‹˜ ๋ฐ˜๊ฐ‘์Šต๋‹ˆ๋‹ค'๋ž€ ์ฐฝ์ด ๋œธ. 3. MemberDao๋ฅผ ๋ถˆ๋Ÿฌ์˜จํ›„ MemberDto๋ฅผ ๋ถˆ๋Ÿฌ์™€ dao์— ์žˆ๋Š” login ํ•จ์ˆ˜๋ฅผ ์‹คํ–‰ํ•ด์„œ sql์ด ์กฐ๊ฑด์— ๋งž๋Š”์ง€ ํ™•์ธํ•˜๋„๋กํ•œ๋‹ค. public MemberDto login(MemberDto dto) { String sql = " SELECT ID, NAME, EMAIL, A.. 2021. 3. 22.