[스프링] CREATE - 글 입력하기
28 Dec 2021 -
2 minute read
JSP 파일 만들기
src/main/webapp/WEB-INF/views 하위에 /board/create.jsp 생성
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<style>
.center{
margin: 5px 25px; padding: 20px
}
</style>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
<meta charset="UTF-8">
<title>create</title>
</head>
<body>
<h2>Create Page</h2>
<form class="center" method="post">
<div class="form-group">
<label>이름</label>
<input type="text" class="form-control" name="uName">
</div>
<div class="form-group">
<label>제목</label>
<input type="text" class="form-control" name="subject">
</div>
<div class="form-group">
<label>내용</label>
<input class="form-control" name="content">
</div>
<button type="submit" class="btn btn-outline-info">등록</button>
<button type="button" class="btn btn-outline-info"><a href="/board/list">돌아가기</a></button>
</form>
</body>
</html>
Controller 작성하기
src/main/java/com.springtest.controller/TestController.java
package com.springtest.controller;
import java.util.List;
import javax.inject.Inject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.springtest.domain.TestVO;
import com.springtest.service.testService;
@Controller
@RequestMapping("/board/*")
public class TestController {
@Inject
private testService service;
// list.jsp
@RequestMapping(value="/list", method = RequestMethod.GET)
public String getList(Model model) throws Exception{
List<TestVO> list = service.list();
model.addAttribute("list", list);
return "board/list";
}
// create.jsp
@RequestMapping(value="/create", method = RequestMethod.GET)
public String getCreate() throws Exception{
return "board/create";
}
}
Mapper 작성하기
src/main/resources/mappers/springTestMapper.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.springtest.mappers.board">
<!-- 리스트 출력 -->
<select id="list" resultType="com.springtest.domain.TestVO">
select
num, uName, subject, content, date
from springtest
</select>
<!-- 게시글 등록 -->
<insert id="create">
insert into springtest
(uName, subject, content, date)
values
(#{uName}, #{subject}, #{content}, NOW())
</insert>
</mapper>
DAO 작성하기
src/main/java/com.springtest.dao/testDAO.java
package com.springtest.dao;
import java.util.List;
import com.springtest.domain.TestVO;
public interface testDAO {
public List<TestVO> list();
public void create(TestVO vo);
}
src/main/java/com.springtest.dao/testDAOImpl.java
package com.springtest.dao;
import java.util.List;
import javax.inject.Inject;
import org.apache.ibatis.session.SqlSession;
import org.springframework.stereotype.Repository;
import com.springtest.domain.TestVO;
@Repository
public class testDAOImpl implements testDAO {
@Inject
private SqlSession sqlSession;
private static String namespace = "com.springtest.mappers.board";
// list
@Override
public List<TestVO> list() {
return sqlSession.selectList(namespace + ".list");
}
// create
@Override
public void create(TestVO vo) {
sqlSession.insert(namespace + ".create", vo);
}
}
Service 작성하기
src/main/java/com.springtest.service/testService.java
package com.springtest.service;
import java.util.List;
import com.springtest.domain.TestVO;
public interface testService {
public List<TestVO> list();
public void create(TestVO vo);
}
src/main/java/com.springtest.service/testServiceImpl.java
package com.springtest.service;
import java.util.List;
import javax.inject.Inject;
import org.springframework.stereotype.Service;
import com.springtest.dao.testDAO;
import com.springtest.domain.TestVO;
@Service
public class testServiceImpl implements testService {
@Inject
private testDAO dao;
@Override
public List<TestVO> list() {
return dao.list();
}
@Override
public void create(TestVO vo) {
dao.create(vo);
}
}
Controller
package com.springtest.controller;
import java.util.List;
import javax.inject.Inject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import com.springtest.domain.TestVO;
import com.springtest.service.testService;
@Controller
@RequestMapping("/board/*")
public class TestController {
@Inject
private testService service;
// list.jsp
@RequestMapping(value="/list", method = RequestMethod.GET)
public String getList(Model model) throws Exception{
List<TestVO> list = service.list();
model.addAttribute("list", list);
return "board/list";
}
// create.jsp 페이지로 이동
@RequestMapping(value="/create", method = RequestMethod.GET)
public String getCreate() throws Exception{
return "board/create";
}
// create.jsp 게시물 작성하기
@RequestMapping(value="/create", method = RequestMethod.POST)
public String postCreate(TestVO vo) throws Exception{
service.create(vo);
return "redirect:list";
}
}
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