프로젝트 두 개 만듦



package com.example.springbootdb;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class DBTestController {
@Autowired
DBTestDAO dao;
@GetMapping("/jdbc/test")
public String templateTest() {
System.out.println("부서의 갯수: "+dao.jdbcTemplateTest());
return "redirect:/";
}
@GetMapping("/mybatis/test")
public String mybatisTest() {
System.out.println(dao.select());
return "redirect:/";
}
}
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h3><a href="/jdbc/test">JdbcTemplate사용하기</a></h3>
<h3><a href="/mybatis/test">MyBatis사용하기</a></h3>
</body>
</html>
package com.example.springbootdb.dto;
import org.apache.ibatis.type.Alias;
@Alias("dept")
public class DeptDTO {
private String deptno;
private String deptname;
private String deptStartDay;
private String deptEndDay;
private String deptlevel;
private String deptstep;
private String deptuppercode;
private String job_category;
private String mgr_id;
private String deptaddr;
private String depttel;
public DeptDTO(String deptno, String deptname, String deptStartDay, String deptEndDay, String deptlevel,
String deptstep, String deptuppercode, String job_category, String mgr_id, String deptaddr,
String depttel) {
super();
this.deptno = deptno;
this.deptname = deptname;
this.deptStartDay = deptStartDay;
this.deptEndDay = deptEndDay;
this.deptlevel = deptlevel;
this.deptstep = deptstep;
this.deptuppercode = deptuppercode;
this.job_category = job_category;
this.mgr_id = mgr_id;
this.deptaddr = deptaddr;
this.depttel = depttel;
}
@Override
public String toString() {
return "DeptDTO [deptno=" + deptno + ", deptname=" + deptname + ", deptStartDay=" + deptStartDay
+ ", deptEndDay=" + deptEndDay + ", deptlevel=" + deptlevel + ", deptstep=" + deptstep
+ ", deptuppercode=" + deptuppercode + ", job_category=" + job_category + ", mgr_id=" + mgr_id
+ ", deptaddr=" + deptaddr + ", depttel=" + depttel + "]";
}
public String getDeptno() {
return deptno;
}
public void setDeptno(String deptno) {
this.deptno = deptno;
}
public String getDeptname() {
return deptname;
}
public void setDeptname(String deptname) {
this.deptname = deptname;
}
public String getDeptStartDay() {
return deptStartDay;
}
public void setDeptStartDay(String deptStartDay) {
this.deptStartDay = deptStartDay;
}
public String getDeptEndDay() {
return deptEndDay;
}
public void setDeptEndDay(String deptEndDay) {
this.deptEndDay = deptEndDay;
}
public String getDeptlevel() {
return deptlevel;
}
public void setDeptlevel(String deptlevel) {
this.deptlevel = deptlevel;
}
public String getDeptstep() {
return deptstep;
}
public void setDeptstep(String deptstep) {
this.deptstep = deptstep;
}
public String getDeptuppercode() {
return deptuppercode;
}
public void setDeptuppercode(String deptuppercode) {
this.deptuppercode = deptuppercode;
}
public String getJob_category() {
return job_category;
}
public void setJob_category(String job_category) {
this.job_category = job_category;
}
public String getMgr_id() {
return mgr_id;
}
public void setMgr_id(String mgr_id) {
this.mgr_id = mgr_id;
}
public String getDeptaddr() {
return deptaddr;
}
public void setDeptaddr(String deptaddr) {
this.deptaddr = deptaddr;
}
public String getDepttel() {
return depttel;
}
public void setDepttel(String depttel) {
this.depttel = depttel;
}
}
package com.example.springbootdb;
import java.util.List;
import org.apache.ibatis.session.SqlSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Repository;
import com.example.springbootdb.dto.DeptDTO;
@Repository
public class DBTestDAO {
@Autowired
JdbcTemplate template;
@Autowired
SqlSession sqlSessionTemplate;
//jdbc테스트
public int jdbcTemplateTest() {
return template.queryForObject("select count(deptno) from dept", Integer.class);
}
//마이바티스 테스트->매퍼 필요
public List<DeptDTO> select(){
return sqlSessionTemplate.selectList("com.multi.dbtest.select");
}
}
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"https://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.multi.dbtest">
<select id="select" resultType="dept">
select * from dept
</select>
</mapper>
















게시판목록 출력하는 부분을 타임리프로 변환하세요
boardlist.jsp를 boardlist.html로 변환하고 작업하세요
템플릿파일명은 mainLayout.html이니 mainLayout.jsp도 mainLayout.html로 변경하고 수정하세요





<body>
<div style="padding-top: 30px" layout:fragment="content">
<div class="col-md-3" style="padding-bottom: 10px">
구분:
<form action="">
<select name="category" id="category">
<option value="all">전체게시물</option>
<option value="경조사">경조사</option>
<option value="사내소식">사내소식</option>
<option value="게시판">게시판</option>
</select>
</form>
</div>
<table class="table">
<thead>
<tr>
<th>번호</th>
<th>제목</th>
<th>작성자</th>
<th>등록일</th>
<th>삭제</th>
</tr>
</thead>
<tbody>
<tr th:each="board:${boardlist}">
<td th:text="${board.board_no}"></td>
<td><a href="/erp/board/read?board_no=${board.board_no }&action=READ">
<span th:text="${board.title }"></span></a></td>
<td><span th:text="${board.id }"></span></td>
<td><span th:text="${board.write_date }"></span></td>
<td>
<a href="/erp/board/delete">삭제</a>
</td>
</tr>
</tbody>
</table>
<form action="/erp/board/search" method="post">
<select name="tag">
<option value="id">작성자</option>
<option value="title">제목</option>
<option value="content">본문</option>
<option value="write_date">작성일</option>
</select> <input type="text" name="search" /> <input type="submit" value="검색">
<ul class="nav navbar-nav navbar-right">
<li><a href="/erp/board/write" style="text-align: right;">글쓰기</a></li>
</ul>
</form>
</div>
</body>

본 포스팅은 멀티캠퍼스의 멀티잇 백엔드 개발(Java)의 교육을 수강하고 작성되었습니다.