๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

spring12

์Šคํ”„๋ง Tiles๋ฅผ ํ™œ์šฉํ•œ ๊ฒŒ์‹œํŒ (์ž‘์„ฑ, ์ˆ˜์ •, ์‚ญ์ œ, ๋””ํ…Œ์ผ ) ๊ฒŒ์‹œํŒ ๊ธ€์ž‘์„ฑ ๋กœ๊ทธ์ธ ์„ฑ๊ณต ์‹œ ๊ฒŒ์‹œํŒ์œผ๋กœ ์ด๋™ ์™ผ์ชฝ ๋ฐฐ๋„ˆ ๋ฉ”๋‰ด์—์„œ ๊ธ€์“ฐ๊ธฐ๋ฅผ ์ž…๋ ฅ์‹œ ์ž…๋ ฅ๊ฐ€๋Šฅ @RequestMapping(value = "bbsWrite.do", method = RequestMethod.GET) public String bbsWrite(Model model) { logger.info("BbsController bbsWrite() " + new Date()); model.addAttribute("doc_title", "๊ธ€์ž‘์„ฑ"); return "bbswrite.tiles"; } INSERT INTO BBS (SEQ, ID, REF, STEP, DEPTH, TITLE, CONTENT, WDATE, DEL, READCOUNT) VALUES( SEQ_BBS.NEXTVAL, #{id}, (SELE.. 2021. 6. 24.
@Autowired ๋ž€ .... ? @Autowired์— ๋Œ€ํ•œ ๋ถ„์„์ด๋ผ๊ธฐ์—๋Š” ์–•์€ ์ง€์‹์„ ๊ฐ€์ง€๊ณ  @Autowired์–ด๋…ธํ…Œ์ด์…˜์— ๊ด€ํ•ด์„œ ํฌ์ŠคํŒ…์„ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. Autowired๋ž€? @Autowired์–ด๋…ธํ…Œ์ด์…˜์€ ์ด๋ฆ„์„ ๋ณด๋ฉด ์•Œ ์ˆ˜ ์žˆ๋“ฏ์ด ์ด ์–ด๋…ธํ…Œ์ด์…˜์„ ๋ถ€์—ฌํ•˜๋ฉด ๊ฐ ์ƒํ™ฉ์˜ ํƒ€์ž…์— ๋งž๋Š” IoC์ปจํ…Œ์ด๋„ˆ ์•ˆ์— ์กด์žฌํ•˜๋Š” Bean์„ ์ž๋™์œผ๋กœ ์ฃผ์ž…ํ•ด์ฃผ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์˜ˆ์ œ๋ฅผ ํ†ตํ•ด ์•Œ์•„๋ณด๋Š”๊ฒƒ์ด ์—ญ์‹œ ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. Autowired์˜ ํŽธ๋ฆฌํ•จ @Autowired ์‚ฌ์šฉ์ „@Service public class BookService { private BookRepository bookRepository; public BookService(BookRepository bookRepository){ this.bookRepository = bookRepository; .. 2021. 6. 22.
์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.