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hELLO ยท Designed By ์ •์ƒ์šฐ.
yeony._.

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๐Ÿ’ปProgramming/JSP

๊ฒŒ์‹œํŒ

2022. 10. 5. 11:38

1. ๊ฒŒ์‹œํŒ์— ๋“ค์–ด๊ฐˆ ์ •๋ณด๋ฅผ ๋‹ด์€ DTO ํฌ๋ž˜์Šค ์ƒ์„ฑ 

public class BoardDTO {
	private long num;
	private String subject;
	private String name;
	private String content;
	private String pwd;
	private String ipAddr;
	private String reg_date;
	private int hintCount;
}

DTO ํด๋ž˜์Šค๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ํ•ด๋‹น ํด๋ž˜์Šค์— getter()/setter()์„ ์ƒ์„ฑํ•œ๋‹ค. 

DTO ํด๋ž˜์Šค์— ๋“ค์–ด๊ฐ€๋Š” ๋ฐ์ดํ„ฐ๋กœ๋Š” ํ…Œ์ด๋ธ”์„ ์ฐธ๊ณ ํ•˜๋ฉด ๋˜๋Š”๋ฐ,

์˜ค๋ผํด์—์„œ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์€ ์•ˆ ๊ฐ€์ ธ์˜ฌ ์ˆ˜๋„ ์žˆ๊ณ  ์—ฐ์‚ฐ์— ๋”ฐ๋ผ ์ถ”๊ฐ€๋˜๋Š” ๊ฒƒ๋„ ์žˆ๋‹ค. 

 

 

2. HttpServlet์„ ์ƒ์† ๋ฐ›์€ ํด๋ž˜์Šค๋ฅผ ์ƒ์„ฑํ•œ๋‹ค. 

public class BoardServlet extends HttpServlet {
}

 

3. doGet/ doPost ๋ฉ”์†Œ๋“œ๋ฅผ ์˜ค๋ฒ„๋ผ์ด๋“œํ•œ๋‹ค.

@WebServlet("/๊ฒฝ๋กœ/*")
public class ์„œ๋ธ”๋ฆฟํด๋ž˜์Šค๋ช… extends HttpServlet {
	private static final long serialVersionUID = 1L;

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		execute(req, resp);
	}

	@Override
	protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		execute(req, resp);
	}

	protected void forward(HttpServletRequest req, HttpServletResponse resp, String path)
				throws ServletException, IOException {
		// ์„œ๋ธ”๋ฆฟ์—์„œ ํฌ์›Œ๋”ฉ(path๋กœ ํฌ์›Œ๋”ฉ). // ํฌ์›Œ๋”ฉ์—์„œ์˜ /๋Š”  cp ๊นŒ์ง€๋ฅผ ์˜๋ฏธํ•œ๋‹ค.
		RequestDispatcher rd=req.getRequestDispatcher(path);
		rd.forward(req, resp);
	}
    
	protected void execute(HttpServletRequest req, HttpServletResponse resp)
				throws ServletException, IOException {

		req.setCharacterEncoding("utf-8");
		
		// cp๋ถ€ํ„ฐ ๋๊นŒ์ง€ ์ฃผ์†Œ
		String uri = req.getRequestURI();

		if(uri.indexOf("์ฃผ์†Œ1.do") !=  -1) {
			๋ฉ”์†Œ๋“œ1(req. resp);
		} else if(uri.indexOf("์ฃผ์†Œ2.do") !=  -1) {
			๋ฉ”์†Œ๋“œ2(req. resp);
		}
	}

	protected void ๋ฉ”์†Œ๋“œ1(HttpServletRequest req, HttpServletResponse resp)
				throws ServletException, IOException {
		// ์ฃผ์†Œ1 ์ฒ˜๋ฆฌ ๋‚ด์šฉ
	}

	protected void ๋ฉ”์†Œ๋“œ2(HttpServletRequest req, HttpServletResponse resp)
				throws ServletException, IOException {
		// ์ฃผ์†Œ2 ์ฒ˜๋ฆฌ ๋‚ด์šฉ
	}

}

 

 

์ฃผ์†Œ๋ฅผ ์„ค์ •ํ•˜๋Š” ๋ฐฉ๋ฒ•

annotation ์ด์šฉ 

= > @WebServlet("/bbs/*")

 

web.xml์—์„œ ์„œ๋ธ”๋ฆฟ ํƒœ๊ทธ๋ฅผ ์ด์šฉํ•˜๋Š” ๋ฐฉ๋ฒ• 

 

 

4.

 

 

 ์ฃผ์†Œ๊ฐ€ bbs๋กœ ์‹œ์ž‘ํ•˜๋ฉด ๋ญ๊ฐ€ ์™€๋„ ์ƒ๊ด€์ด ์—†๋‹ค.

// jsp์™€ ์„œ๋ธ”๋ฆฟ์˜ ์ฃผ์†Œ๊ฐ€ ๋™์ผํ•˜๋ฉด ์„œ๋ธ”๋ฆฟ์ด ์‹คํ–‰๋œ๋‹ค. ์„œ๋ธ”๋ฆฟ์ด ๋” ์šฐ์„ ์ˆœ์œ„๊ฐ€ ๋†’๋‹ค. ใ…

 

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    • GET๊ณผ POST ์ฐจ์ด์ 
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