[✍혼자서 스프링 공부하기] 3일차 - 웹 MVC 개발(회원 관리 예제)

앞서 구성한 MVC 패턴에 맞게 회원 가입과 조회 기능을 개발하였다.

https://github.com/jiholee0/hello-spring

GitHub - jiholee0/hello-spring: SPRING 공부 레포지토리

SPRING 공부 레포지토리. Contribute to jiholee0/hello-spring development by creating an account on GitHub.

github.com

Controller (controller/MemberController.java)

package hello.hellospring.controller;

import hello.hellospring.domain.Member;
import hello.hellospring.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;

import java.util.List;

@Controller
public class MemberController {
    private final MemberService memberService;

    @Autowired
    public MemberController(MemberService memberService) {
        this.memberService = memberService;
    }

    @GetMapping("/members/new")
    public String createForm() {
        return "members/createMemberForm";
    }

    @PostMapping("members/new")
    public String create(MemberForm form) {
        Member member = new Member();
        member.setName(form.getName());
        memberService.join(member);
        return "redirect:/";
    }

    @GetMapping(value = "/members")
    public String list(Model model) {
        List<Member> members = memberService.findMembers();
        model.addAttribute("members", members);
        return "members/memberList";
    }
}

View (templates/home.html)

<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
<div class="container">
	<div>
		<h1>Hello Spring</h1>
		<p>회원 기능</p>
		<p>
			<a href="/members/new">회원 가입</a>
			<a href="/members">회원 목록</a>
		</p>
	</div>
</div> <!-- /container -->
</body>
</html>

View (templates/members/createMemberFrom.html)

<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
<div class="container">
	<form action="/members/new" method="post">
		<div class="form-group">
			<label for="name">이름</label>
			<input type="text" id="name" name="name" placeholder="이름을 입력하세요">
		</div>
		<button type="submit">등록</button>
	</form>
</div> <!-- /container -->
</body>
</html>

View (templates/members/memberList.html)

<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<body>
<div class="container">
	<div>
		<table>
			<thead>
			<tr>
				<th>#</th>
				<th>이름</th>
			</tr>
			</thead>
			<tbody>
			<tr th:each="member : ${members}">
				<td th:text="${member.id}"></td>
				<td th:text="${member.name}"></td>
			</tr>
			</tbody>
		</table>
	</div>
</div> <!-- /container -->
</body>
</html>

Model (MemberForm.java)

package hello.hellospring.controller;

public class MemberForm {
    private String name;

    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
}

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