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관리 메뉴

방카@Dev

[Spring]게시판 파일 업로드 라이브러리(COS) 본문

BackEnd/Spring

[Spring]게시판 파일 업로드 라이브러리(COS)

방카킴 2024. 6. 20. 09:00

 

1. <pom.xml> Dependency 추가

<!-- https://mvnrepository.com/artifact/com.servlets/cos -->
<dependency>
    <groupId>com.servlets</groupId>
    <artifactId>cos</artifactId>
    <version>09May2002</version>
</dependency>

 

2. 파일이 들어갈 boardupload 폴더 생성하기

//폴더 경로
C:\Users\BIT\Documents\Spring_exam ((스프링 워크스페이스))
  \.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\{프로젝트명}\boardupload

 

3. <servlet-context.xml>에서 불러올 경로 설정

	<resources mapping="/resources/**" location="/resources/" />
	<resources mapping="/boardupload/**" location="/boardupload/" />

4. 업로드 View 화면

//<boardwrite.jsp>

<%@ page language="java" contentType="text/html; charset=EUC-KR"%>

<html>
<head>
	<title>MVC 게시판</title>
	<script language="javascript">
	function addboard(){
		boardform.submit();
	}
	</script>
</head>
<body>
<!-- 게시판 등록 -->
<form action="${pageContext.request.contextPath}/board/boardAddAction" method="post" 
	enctype="multipart/form-data" name="boardform">
<table cellpadding="0" cellspacing="0">
	<tr align="center" valign="middle">
		<td colspan="5">MVC 게시판</td>
	</tr>
	<tr>
		<td style="font-family:돋음; font-size:12" height="16">
			<div align="center">글쓴이</div>
		</td>
		<td>
			<input name="BOARD_NAME" type="text" size="10" maxlength="10" 
				value=""/>
		</td>
	</tr>
	<tr>
		<td style="font-family:돋음; font-size:12" height="16">
			<div align="center">비밀번호</div>
		</td>
		<td>
			<input name="BOARD_PASS" type="password" size="10" maxlength="10" 
				value=""/>
		</td>
	</tr>
	<tr>
		<td style="font-family:돋음; font-size:12" height="16">
			<div align="center">제 목</div>
		</td>
		<td>
			<input name="BOARD_SUBJECT" type="text" size="50" maxlength="100" 
				value=""/>
		</td>
	</tr>
	<tr>
		<td style="font-family:돋음; font-size:12">
			<div align="center">내 용</div>
		</td>
		<td>
			<textarea name="BOARD_CONTENT" cols="67" rows="15"></textarea>
		</td>
	</tr>
	<tr>
		<td style="font-family:돋음; font-size:12">
			<div align="center">파일 첨부</div>
		</td>
		<td>
			<input name="BOARD_FILE" type="file"/>
		</td>
	</tr>
	<tr bgcolor="cccccc">
		<td colspan="2" style="height:1px;">
		</td>
	</tr>
	<tr><td colspan="2">&nbsp;</td></tr>
	<tr align="center" valign="middle">
		<td colspan="5">
			<a href="javascript:addboard()">[등록]</a>&nbsp;&nbsp;
			<a href="javascript:history.go(-1)">[뒤로]</a>
		</td>
	</tr>
</table>
</form>
<!-- 게시판 등록 -->
</body>
</html>

 

4.서비스 로직

package com.kbfg.digi.board;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.ui.Model;

import com.kbfg.digi.Command;
import com.kbfg.digi.DAO.BoardDAO;
import com.kbfg.digi.DTO.BoardBean;
import com.oreilly.servlet.MultipartRequest;
import com.oreilly.servlet.multipart.DefaultFileRenamePolicy;


public class BWriteCommand implements Command {

	@Override
	public void execute(Model model) {
		// TODO Auto-generated method stub
		
		Map<String, Object> map = model.asMap();
		HttpServletRequest request = (HttpServletRequest) map.get("request");
		
		BoardDAO boarddao=new BoardDAO();
	   	BoardBean boarddata=new BoardBean();
	   	
		String realFolder="";
   		String saveFolder="boardupload";
   		
   		int fileSize=5*1024*1024;
   		
   		realFolder=request.getRealPath(saveFolder);
   		
   		boolean result=false;
   		
   		try{
   			MultipartRequest multi=null;
   			multi=new MultipartRequest(request,
   					realFolder,
   					fileSize,
   					"euc-kr",
   					new DefaultFileRenamePolicy());
   			
   			boarddata.setBOARD_NAME(multi.getParameter("BOARD_NAME"));
   			boarddata.setBOARD_PASS(multi.getParameter("BOARD_PASS"));
	   		boarddata.setBOARD_SUBJECT(multi.getParameter("BOARD_SUBJECT"));
	   		boarddata.setBOARD_CONTENT(multi.getParameter("BOARD_CONTENT"));
	   		boarddata.setBOARD_FILE(
	   				multi.getFilesystemName((String)multi.getFileNames().nextElement()));
	   		
	   		result=boarddao.boardInsert(boarddata);

	   		if(result==false){
	   			System.out.println("게시글 업로드에 실패하였습니다.");
	   		}
	   		System.out.println("게시글 업로드에 성공하였습니다.");
	   		
	   		
  		}catch(Exception ex){
   			ex.printStackTrace();
   		}
	}  	
}

 

5. 업로드 확인 화면

<%@ page language="java" contentType="text/html; charset=UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Banca@Dev</title>
    <link rel="stylesheet" href="${pageContext.request.contextPath}/resources/css/boardview.css">
    <link href="https://cdnjs.cloudflare.com/ajax/libs/flowbite/2.3.0/flowbite.min.css" rel="stylesheet" />
	<script src="https://cdnjs.cloudflare.com/ajax/libs/flowbite/2.3.0/flowbite.min.js"></script>
</head>

<body>

  <div class="main-container">
        	<c:import url="../nav.jsp"></c:import>
<!-- 게시판 수정 -->
<div class="wrapper">
	<div class="title" align="center">🏬게시판 상세보기🚀</div>

<table>	
	<tr>
		<td style="font-family:돋음; font-size:12" height="16">
			<div align="center">제 목&nbsp;&nbsp;</div>
		</td>
		
		<td style="font-family:돋음; font-size:12">
		${requestScope.boarddata.BOARD_SUBJECT}
		</td>
	</tr>
	
	<tr bgcolor="cccccc">
		<td colspan="2" style="height:1px;">
		</td>
	</tr>
	
	<tr>
		<td style="font-family:돋음; font-size:12">
			<div align="center">내 용</div>
		</td>
		<td style="font-family:돋음; font-size:12">
			<table border=0 width=490 height=250 style="table-layout:fixed">
				<tr>
					<td valign=top style="font-family:돋음; font-size:12">
					${requestScope.boarddata.BOARD_CONTENT}
					</td>
				</tr>
			</table>
		</td>
	</tr>
	<tr>
		<td style="font-family:돋음; font-size:12">
			<div align="center">첨부파일</div>
		</td>
		<td style="font-family:돋음; font-size:12">
		
		<c:if test="${!(requestScope.boarddata.BOARD_FILE==null)}">
			<a href="${pageContext.request.contextPath}/boardupload/${requestScope.boarddata.BOARD_FILE}">
				${requestScope.boarddata.BOARD_FILE}
			</a>
		</c:if>
		</td>
	</tr>
	
	<tr bgcolor="cccccc">
		<td colspan="2" style="height:1px;"></td>
	</tr>
	<tr><td colspan="2">&nbsp;</td></tr>
	
	<tr align="center" valign="middle">
		<td colspan="5">
			<font size=2>
			<a href="./BoardReplyAction.bo?num=${requestScope.boarddata.BOARD_NUM}">
			[답변]
			</a>&nbsp;&nbsp;
			<a href="./BoardModify.bo?num=${requestScope.boarddata.BOARD_NUM}">
			[수정]
			</a>&nbsp;&nbsp;
			<a href="${pageContext.request.contextPath}/board/boardDelete?num=${requestScope.boarddata.BOARD_NUM}">
			[삭제]
			</a>&nbsp;&nbsp;
			<a href="${pageContext.request.contextPath}/board/list">[목록]</a>&nbsp;&nbsp;
			</font>
		</td>
	</tr>
</table>
</div>
</div>
<!-- 게시판 수정 -->
</body>
</html>

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