IT실전교육,탑크리에듀교육센터: I. [스프링프레임워크3/4 게시판작성,오라클자바커뮤니티스프링교육]Spring Framework 게시판 만들기 (XML --

2014년 8월 4일 월요일

I. [스프링프레임워크3/4 게시판작성,오라클자바커뮤니티스프링교육]Spring Framework 게시판 만들기 (XML -- > 애노테이션(@)으로 변경 하기 ) , Spring교육학원

1. 시작하기

이번 강좌부터는 Spring Framework3.2 게시판 작성 2단계로서 스프링 주입(DI)을 애노테이션으로 변경해 보자. Spring Framework XML설정 파일이 깔끔해 진다.

2. BoardDAOImple.java

package com.board.dao;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.List;

import java.util.Map;

import javax.sql.DataSource;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.dao.DataAccessException;

import org.springframework.jdbc.core.JdbcTemplate;

import org.springframework.jdbc.core.RowMapper;

import org.springframework.stereotype.Component;

import com.board.model.BoardDTO;

import com.board.model.CommentDTO;

@Component("boardDAO")

public class BoardDAOImple implements BoardDAO {

@Autowired

private DataSource dataSource;

public JdbcTemplate getTemplate(){return new JdbcTemplate(dataSource);}

// 게시글 수

public int boardCount(Map<String, Object>searchMap)throws DataAccessException{

int count = 0;

String sql = "";

if(searchMap.get("boardListSearchText") == null || searchMap.get("boardListSearchText").equals("")){

sql = "select count(*) from board02";

count = getTemplate().queryForObject(sql,

Integer.class

);

}else{

String boardListSelect = (String) searchMap.get("boardListSelect");

String boardListSearchText = (String) searchMap.get("boardListSearchText");

sql = "select count(*) from board02 where "+boardListSelect+" like '%"+boardListSearchText+"%'";

count = getTemplate().queryForObject(sql,Integer.class);

}

return count;

}

// 게시판 리스트

public List<BoardDTO> boardList(Map<String, Object>searchMap) throws DataAccessException {

List<BoardDTO> boardList = null;

String sql = "";

Object[] obj;

if(searchMap.get("boardListSearchText") == null || searchMap.get("boardListSearchText").equals("")){

sql = "select * from ("

+ " select ROWNUM r,seq ,name,title ,TO_CHAR(regdate,'YYYY/MM/DD')as regdate, readcount,"

+ " reply, reply_step, reply_level "

+ " from "

+ " (select * from board02 "

+ " order by reply desc, reply_step asc"

+ " )"

+ " where r BETWEEN ? AND ?";

obj = new Object[] {searchMap.get("startRow"),searchMap.get("endRow")};

}else{

String boardListSelect = (String) searchMap.get("boardListSelect");

String boardListSearchText = (String) searchMap.get("boardListSearchText");

sql = "select * from ("

+ " select ROWNUM r,seq ,name,title ,TO_CHAR(regdate,'YYYY/MM/DD')as regdate, readcount, "

+ " reply, reply_step, reply_level "

+ " from "

+ " (select * from board02 "

+ " where "

+ " "+boardListSelect+" like '%"+boardListSearchText+"%'"

+ " order by reply desc, reply_step asc"

+ " )"

+ " where r BETWEEN ? AND ?";

obj = new Object[] {searchMap.get("startRow"),searchMap.get("endRow")};

}

boardList = getTemplate().query(sql,

obj,

new RowMapper<BoardDTO>(){

public BoardDTO mapRow(ResultSet rs, int rowNum)throws SQLException{

BoardDTO boardDTO = new BoardDTO(rs.getString("seq"),

rs.getString("name"),

rs.getString("title"),

rs.getString("regdate"),

rs.getInt("readcount"),

rs.getInt("reply_step"),

rs.getInt("reply_level")

);

return boardDTO;

}

});

return boardList;

}

// 게시물 본문내용 미리보기

public String preView(String seq) throws DataAccessException{

String sql = "select content from board02 where seq = ?";

String preContent = "";

Object obj[] = {seq};

preContent = getTemplate().queryForObject(sql,obj,String.class);

return preContent;

}

// 게시글 조회수 1씩증가

public int updateReadCount(String seq)throws DataAccessException{

String sql = " update board02 set readcount = nvl(readcount,0)+1 where seq = ?";

Object[] obj = {seq};

return getTemplate().update(sql,obj);

}

// 게시글 상세보기

public BoardDTO readContent(String seq)throws DataAccessException{

// 조회수 1증가 메소드 호출

this.updateReadCount(seq);

String sql = "select * from board02 where seq = ?";

Object[] obj = {seq};

BoardDTO boardDTO = getTemplate().queryForObject(sql,

obj,

new RowMapper<BoardDTO>() {

public BoardDTO mapRow(ResultSet rs,int rowNum)throws SQLException {

BoardDTO boardDTO = new BoardDTO();

boardDTO.setSeq(rs.getString("seq"));

boardDTO.setName(rs.getString("name"));

boardDTO.setPasswd(rs.getString("passwd"));

boardDTO.setTitle(rs.getString("title"));

boardDTO.setContent(rs.getString("content"));

boardDTO.setFilename(rs.getString("filename"));

boardDTO.setRegdate(rs.getString("regdate"));

boardDTO.setReadcount(rs.getInt("readcount"));

boardDTO.setReply(rs.getString("reply"));

boardDTO.setReply_step(rs.getInt("reply_step"));

boardDTO.setReply_level(rs.getInt("reply_level"));

return boardDTO;

}

});

return boardDTO;

}

// 코멘트 저장

public int insertComment(CommentDTO commentDTO) throws DataAccessException {

String sql = "insert into comment_t02 values(sequence_comment_seq.nextval,?,?,?)";

Object[] obj = {commentDTO.getComment_name(),commentDTO.getComment_comm(),commentDTO.getSeq()};

return getTemplate().update(sql, obj);

}

// 코멘트 조회

public List<CommentDTO> ListComment(String seq) throws DataAccessException {

String sql = "select * from comment_t02 where seq = ? order by comment_seq desc";

Object[] obj = {seq};

List<CommentDTO> list = getTemplate().query(sql,

obj,

new RowMapper<CommentDTO>(){

public CommentDTO mapRow(ResultSet rs,int rowNum)throws SQLException {

CommentDTO commentDTO = new CommentDTO();

commentDTO.setComment_seq(rs.getString("comment_seq"));

commentDTO.setComment_name(rs.getString("comment_name"));

commentDTO.setComment_comm(rs.getString("comment_comm"));

commentDTO.setSeq(rs.getString("seq"));

return commentDTO;

}

});

return list;

}

// 게시글 입력

public int insertBoard(BoardDTO boardDTO)throws DataAccessException{

String sql = "insert into board02 values(sequence_board_seq.nextval,?,?,?,?,?,sysdate,0,sequence_board_seq.currval,0,0)";

Object[] obj = {boardDTO.getName(), boardDTO.getPasswd(), boardDTO.getTitle(),boardDTO.getContent(), boardDTO.getFilename()};

return getTemplate().update(sql, obj);

}

// 글 수정

public int updateBoard(BoardDTO boardDTO)throws DataAccessException{

String sql = "update board02 set name = ? ,title = ?,content = ? where seq = ?";

Object[] obj = {

boardDTO.getName(),

boardDTO.getTitle(),

boardDTO.getContent(),

boardDTO.getSeq()

};

return getTemplate().update(sql,obj);

}

// 게시글 삭제

public int deleteBoard(BoardDTO boardDTO)throws DataAccessException{

String sql = "";

// reply_revel이 0이면 본글 이고, 1이상이면 답변글

if(boardDTO.getReply_level() == 0){

sql = "delete from board02 where reply = ?";

}else{

sql = "delete from board02 where seq = ?";

}

Object[] obj = {boardDTO.getSeq()};

// 코멘트 전체 삭제

this.AllDeleteComment(boardDTO.getSeq());

return getTemplate().update(sql,obj);

}

// 코멘트 전체 삭제

public int AllDeleteComment(String seq)throws DataAccessException{

String sql = "delete from comment_t02 where seq = ?";

Object[] obj = {seq};

return getTemplate().update(sql,obj);

}

// 답글 달기

public int replyBoard(BoardDTO boardDTO)throws DataAccessException{

// 현재 답변을 단 게시물 보다 더 높은 스텝의 게시물이 잇다면 스텝을 하나씩 상승시킴.

String sql1 ="update board02 set reply_step = reply_step + 1 "

+ "where reply = ? and reply_step > ?";

Object[] obj1 ={boardDTO.getReply(),boardDTO.getReply_step()};

getTemplate().update(sql1, obj1);

// reply_step과 reply_level을 1씩 증가시킨 후 내용을 저장

String sql2 = "insert into board02 values(sequence_board_seq.nextval,?,?,?,?,?,sysdate,0,?,?,?)";

Object[] obj2 ={boardDTO.getName(),boardDTO.getPasswd(),boardDTO.getTitle(),boardDTO.getContent(),boardDTO.getFilename(),

boardDTO.getReply(),boardDTO.getReply_step()+1,boardDTO.getReply_level()+1};

return getTemplate().update(sql2, obj2);

}

3. BoardServiceImple.java

package com.board.service;

import java.util.List;

import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

import com.board.dao.BoardDAO;

import com.board.model.BoardDTO;

import com.board.model.CommentDTO;

@Component("boardService")

public class BoardServiceImple implements BoardService {

@Autowired

private BoardDAO boardDAO;

// 게시글 수

public int boardCount(Map<String, Object> searchMap) throws Exception {

return boardDAO.boardCount(searchMap);

}

// 게시판 리스트

public List<BoardDTO> boardList(Map<String, Object> searchMap) throws Exception {

return boardDAO.boardList(searchMap);

}

// 게시물 미리보기

public String preView(String seq){

return boardDAO.preView(seq);

}

// 게시글 상세보기

public BoardDTO readContent(String seq)throws Exception{

return boardDAO.readContent(seq);

}

// 코멘트 저장

public int insertComment(CommentDTO commentDTO) throws Exception {

return boardDAO.insertComment(commentDTO);

}

// 코멘트 조회

public List<CommentDTO> ListComment(String seq) throws Exception {

return boardDAO.ListComment(seq);

}

// 게시글 입력

public int insertBoard(BoardDTO boardDTO)throws Exception{

return boardDAO.insertBoard(boardDTO);

}

// 게시글 수정

public int updateBoard(BoardDTO boardDTO)throws Exception{

return boardDAO.updateBoard(boardDTO);

}

// 게시글 삭제

public int deleteBoard(BoardDTO boardDTO)throws Exception{

return boardDAO.deleteBoard(boardDTO);

}

// 답글 등록

public int replyBoard(BoardDTO boardDTO)throws Exception{

return boardDAO.replyBoard(boardDTO);

}

4. PageHandler.java

package com.board.util;

import java.util.ArrayList;

import java.util.List;

import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;

import com.board.dao.BoardDAO;

@Component("pageHandler")

public class PageHandler {

@Autowired

private BoardDAO boardDAO;

// 페이지 사이즈, 페이지 그룹

private final int PAGESIZE = 3;

private final int PAGEGROUP = 5;

// 전체 게시글 수

public int boardAllNumber(Map<String, Object>searchMap)throws Exception{

int count = boardDAO.boardCount(searchMap);

return count;

}

// 페이지 갯수

public int boardPageCount(Map<String, Object>searchMap)throws Exception{

int pageCount = boardAllNumber(searchMap) / PAGESIZE;

if(boardAllNumber(searchMap) % PAGESIZE !=0){pageCount++;}

return pageCount;

}

// startPage

public int boardStartPage(int pageNum)throws Exception{

int startPage = (pageNum - 1) / PAGEGROUP * PAGEGROUP +1;

return startPage;

}

// endPage

public int boardEndPage(int pageNum, Map<String, Object>searchMap)throws Exception{

int endPage = boardStartPage(pageNum)+ (PAGEGROUP-1);

if(endPage > boardPageCount(searchMap)){ endPage = boardPageCount(searchMap); }

return endPage;

}

// 처음, 마지막 rowNumber

public List<Object> boardSetPageNumber(int pageNum)throws Exception{

List<Object> list = new ArrayList<Object>();

int endRow = PAGESIZE*pageNum;

int startRow = endRow - PAGESIZE+1;

list.add(startRow);

list.add(endRow);

return list;

}

5. BoardMultiController.java

package com.onj.board;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.ModelAttribute;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.SessionAttributes;

import org.springframework.web.bind.support.SessionStatus;

import org.springframework.web.multipart.MultipartFile;

import org.springframework.web.servlet.ModelAndView;

import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

import com.board.model.BoardDTO;

import com.board.model.CommentDTO;

import com.board.service.BoardService;

import com.board.util.EncodingHandler;

import com.board.util.PageHandler;

@Controller

@SessionAttributes("boardDTO")

public class BoardMultiController extends MultiActionController{

@Autowired

private BoardService boardService;

@Autowired

private PageHandler pageHandler;

ModelAndView mav = null;

// 게시판 리스트

@RequestMapping("/list.html")

public ModelAndView list(SessionStatus sessionStatus,String pageNumber ,String boardListSelect, String boardListSearchText)throws Exception{

mav = new ModelAndView();

// 상세보기에서 사용한 session 지운다.

sessionStatus.isComplete();

List<BoardDTO> list = null;

Map<String, Object> searchMap = new HashMap<String, Object>();

if(boardListSearchText != null){

searchMap.put("boardListSearchText", EncodingHandler.toKor(boardListSearchText));

searchMap.put("boardListSelect", boardListSelect);

mav.addObject("boardListSearchText", EncodingHandler.toKor(boardListSearchText));

mav.addObject("boardListSelect", boardListSelect);

}

int pageNum = 1;

if(pageNumber != null){pageNum = Integer.parseInt(pageNumber);}

// 게시글 수

int totalCount = pageHandler.boardAllNumber(searchMap);

// 페이지 갯수

int totalPageCount = pageHandler.boardPageCount(searchMap);

// startPage , endPage

int startPage = pageHandler.boardStartPage(pageNum);

int endPage = pageHandler.boardEndPage(pageNum,searchMap);

// 처음, 마지막 rowNumber

List<Object> rowNumberList = new ArrayList<Object>();

rowNumberList = pageHandler.boardSetPageNumber(pageNum);

searchMap.put("startRow", rowNumberList.get(0));

searchMap.put("endRow", rowNumberList.get(1));

// 글 전체 출력

list = boardService.boardList(searchMap);

mav.addObject("pageNumber",pageNum);

mav.addObject("boardCount",totalCount);

mav.addObject("totalPageCount", totalPageCount);

mav.addObject("startPage", startPage);

mav.addObject("endPage", endPage);

mav.addObject("list", list);

mav.setViewName("list");

return mav;

}

// 게시글 상세보기

@RequestMapping("/read.html")

public ModelAndView read(String seq,String mas)throws Exception{

mav = new ModelAndView();

BoardDTO boardDTO = boardService.readContent(seq);

if(mas != null){

mav.addObject("mas",mas);

}

// 상세글 내용 session에 담음

mav.addObject("boardDTO",boardDTO);

mav.addObject("comment", boardService.ListComment(seq));

mav.setViewName("read");

return mav;

}

// 코멘트 저장

@RequestMapping("/comment.html")

public ModelAndView comment(CommentDTO commentDTO, @ModelAttribute("boardDTO")BoardDTO boardDTO)throws Exception{

mav = new ModelAndView("redirect:/read.html?seq="+boardDTO.getSeq());

commentDTO.setSeq(boardDTO.getSeq());

boardService.insertComment(commentDTO);

return mav;

}

// 게시글 입력 화면

@RequestMapping("/write.html")

public ModelAndView write()throws Exception{

mav = new ModelAndView("write");

return mav;

}

// 입력된 글 저장

@RequestMapping("/writeOk.html")

public ModelAndView writeOk(BoardDTO boardDTO, MultipartFile file)throws Exception{

mav = new ModelAndView("redirect:/list.html");

// 파일이름

String fileName = file.getOriginalFilename();

// 파일 저장 위치

String fileDir ="D:/upload/";

byte[] fileData;

FileOutputStream output = null;

if(!fileName.equals("")){

// 파일 저장

try{

fileData = file.getBytes();

output = new FileOutputStream(fileDir+fileName);

output.write(fileData);

}catch(IOException e){

e.printStackTrace();

}finally{output.close();

}

}else{fileName = " ";}

boardDTO.setFilename(fileName);

boardService.insertBoard(boardDTO);

return mav;

}

// 게시글 수정페이지 이동

@RequestMapping("/updatePage.html")

public ModelAndView updatePageGo(@ModelAttribute("boardDTO")BoardDTO boardDTO)throws Exception{

mav = new ModelAndView("update", "boardDto",boardDTO);

return mav;

}

// 게시글 수정

@RequestMapping("/update.html")

public ModelAndView update(@ModelAttribute("boardDTO")BoardDTO dto, BoardDTO boardDTO)throws Exception{

boardDTO.setSeq(dto.getSeq());

boardService.updateBoard(boardDTO);

mav = new ModelAndView("redirect:/read.html?seq="+boardDTO.getSeq());

return mav;

}

// 게시글 삭제

@RequestMapping("/delete.html")

public ModelAndView delete(@ModelAttribute("boardDTO")BoardDTO boardDTO, String deletePasswd)throws Exception{

mav = new ModelAndView();

if(boardDTO.getPasswd().equals(deletePasswd)){

boardService.deleteBoard(boardDTO);

mav.setViewName("redirect:/list.html");

}else{

String mas="비밀번호가 일치하지 않습니다.";

mav.setViewName("forward:/read.html? seq="+boardDTO.getSeq()+"&mas="+mas);

}

return mav;

}

// 답글 입력페이지

@RequestMapping("/reply.html")

public ModelAndView reply(@ModelAttribute("boardDTO")BoardDTO boardDTO)throws Exception{

mav = new ModelAndView("reply","reply",boardDTO);

return mav;

}

// 답글 저장

@RequestMapping("/replyOk.html")

public ModelAndView replyOk(@ModelAttribute("boardDTO")BoardDTO dto, BoardDTO boardDTO)throws Exception{

boardDTO.setTitle("re:"+boardDTO.getTitle());

boardDTO.setFilename(" ");

boardService.replyBoard(boardDTO);

mav = new ModelAndView("redirect:/list.html");

return mav;

}

6. /WEB-INF/spring/appServlet/servlet-context.xml

<?xml version="1.0" encoding="UTF-8"?>

<beans:beans xmlns="http://www.springframework.org/schema/mvc"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns:beans="http://www.springframework.org/schema/beans"

xmlns:context="http://www.springframework.org/schema/context"

xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd

http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd

http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd

<context:component-scan base-package="com.onj.board" />

<annotation-driven />

<beans:bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">

<beans:property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/>

<beans:property name="url" value="jdbc:oracle:thin:@localhost:1521:ex"/>

<beans:property name="username" value="study"/>

<beans:property name="password" value="study"/>

</beans:bean>

<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">

<beans:property name="prefix" value="/WEB-INF/jsp/"/>

<beans:property name="suffix" value=".jsp" />

</beans:bean>

</beans:beans>

7. /WEB-INF/spring/appServlet/root-contextxml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns:context="http://www.springframework.org/schema/context"

xsi:schemaLocation="http://www.springframework.org/schema/beans

http://www.springframework.org/schema/beans/spring-beans.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context.xsd

</bean>

<context:component-scan base-package="com.board.dao"/>

<context:component-scan base-package="com.board.service"/>

<context:component-scan base-package="com.board.util"/>

</beans>

[출처] 오라클자바커뮤니티 - http://www.oraclejavacommunity.co.kr/bbs/board.php?bo_table=LecSpring&wr_id=353

평일주간[100%환급과정]
(8/08)Spring,MyBatis,Hibernate실무과정
(8/08)C#4.0,WinForm,ADO.NET
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(8/11)채용예정교육
(8/18)자바기초JDBC,Servlet/JSP까지
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평일야간[개인80%환급]
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주말주간[개인80%환급]
(8/09)SQL기초에서실무까지
(8/09)안드로이드개발자과정
(8/09)자바JSP,Ajax,jQuery,Spring,MyBatis(8/16)C#,ASP.NET마스터 (8/16)웹퍼블리싱 마스터
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주말야간[개인80%환급]
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2014년 8월 4일 월요일

I. [스프링프레임워크3/4 게시판작성,오라클자바커뮤니티스프링교육]Spring Framework 게시판 만들기 (XML -- > 애노테이션(@)으로 변경 하기 ) , Spring교육학원

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