2019.02.18 Model2 : 게시판 만들기(1)
2019. 2. 18. 16:37ㆍJSP
#1 사용될 변수를 생성
-> DTO: 데이터 전송 객체(Data transfer object)
***bbsDto.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | package com.bbs.dto; public class bbsDto { private String bbsId; private String bbsCategory; private String bbsTitle; private String bbsContent; private String bbsDate; private String bbsHit; private String id; public String getBbsId() { return bbsId; } public void setBbsId(String bbsId) { this.bbsId = bbsId; } public String getBbsCategory() { return bbsCategory; } public void setBbsCategory(String bbsCategory) { this.bbsCategory = bbsCategory; } public String getBbsTitle() { return bbsTitle; } public void setBbsTitle(String bbsTitle) { this.bbsTitle = bbsTitle; } public String getBbsContent() { return bbsContent; } public void setBbsContent(String bbsContent) { this.bbsContent = bbsContent; } public String getBbsDate() { return bbsDate; } public void setBbsDate(String bbsDate) { this.bbsDate = bbsDate; } public String getBbsHit() { return bbsHit; } public void setBbsHit(String bbsHit) { this.bbsHit = bbsHit; } public String getId() { return id; } public void setId(String id) { this.id = id; } @Override public String toString() { return "bbsDto [bbsId=" + bbsId + ", bbsCategory=" + bbsCategory + ", bbsTitle=" + bbsTitle + ", bbsContent=" + bbsContent + ", bbsDate=" + bbsDate + ", bbsHit=" + bbsHit + ", id=" + id + "]"; } } | cs |
#2 사용자의 화면에 보이게 될 jsp페이지 생성(WebContent/WEB-INF폴더안에서 생성)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>게시판</title> </head> <body style="background-color: #999999;"> <div> <div align="center">게시판</div> <div align="center"> <form method="post" action="bbsUpload.do"> <table border=0px> <tr> <td><h6>카테고리</h6></td> <td colspan="4"><select name="category"> <option value="math">수학</option> <option value="enjoy">여행</option> <option value="pic">사진</option> <option value="java">자바</option> <option value="web">웹프로그래밍</option> <option value="estate">부동산</option> <option value="food">음식</option> <option value="common">상식</option> </select></td> <tr> <td><h5>제목</h5></td> <td colspan="4"><input name="title" type="text"></td> </tr> <tr> <td><h5>내용</h5></td> <td colspan="4"><textarea name="content" rows="20" cols="80"></textarea> </tr> <tr> <td colspan="3"></td> <td colspan="2"> <button type="submit">보내기</button> </td> </tr> </table> </form> <div> <button> <a href="">게시판</a> </button> </div> <div> <button> <a href="">처음으로</a> </button> </div> </div> </div> </body> </html> | cs |
#3 WEB-INF안에 jsp페이지가 존재하기 때문에 임의의 컨트롤러로서 페이지를 호출한다.
① web.xml안에서의 설정
② 직접동작하게될 controller 생성 -> 생성될 컨트롤러는 HttpServlet을 상속시킨다.
***bbsUploadController.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | package com.bbs.controller; import java.io.IOException; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import com.bbs.dto.bbsDto; public class bbsUploadController extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { RequestDispatcher rd = req.getRequestDispatcher("/WEB-INF/bbsUpload.jsp"); rd.forward(req, resp); } @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { HttpSession session = req.getSession(); String sessionID = null; if (session.getAttribute("sessionID") != null) { sessionID = (String) session.getAttribute("sessionID"); } // post방식으로 받아왔기 때문에 utf-8선언->한글의 깨짐을 방지 req.setCharacterEncoding("UTF-8"); resp.setContentType("text/html; charest=UTF-8"); // 입력값 가져오기 String category = req.getParameter("category"); String title = req.getParameter("title"); String content = req.getParameter("content"); // bbsDto에 값을 입력하기 -> 받아온 값을 bbsDto에 갱신 bbsDto bDto = new bbsDto(); bDto.setId(sessionID); bDto.setBbsCategory(category); bDto.setBbsTitle(title); bDto.setBbsContent(content); System.out.println(bDto.toString()); //bDto에 제대로작성도는지 확인 } } | cs |
'JSP' 카테고리의 다른 글
| 2019.02.19 Model2 : 게시판 만들기(3) (0) | 2019.02.19 |
|---|---|
| 2019.02.19 Model2 : 게시판 만들기(2) (0) | 2019.02.19 |
| 2019.02.18 JSPL functions (0) | 2019.02.18 |
| 2019.02.18 JSTL - JSTL core (0) | 2019.02.18 |
| 2019.02.18 EL(Expression Langauage) (0) | 2019.02.18 |