회원 웹 기능 - 홈화면 추가

package devleejb.springstart.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;

@Controller
public class HomeController {
    @GetMapping("/")
    public String home() {
        return "home";
    }
}

<!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>
</body>
</html>

회원 웹 기능 - 등록 / 조회

package devleejb.springstart.controller;

import devleejb.springstart.domain.Member;
import devleejb.springstart.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("/members")
    public String list(Model model) {
        List<Member> members = memberService.findMembers();
        model.addAttribute("members", members);
        return "members/memberList";
    }

}

package devleejb.springstart.controller;

public class MemberForm {
    private String name;

    public String getName() {
        return name;
    }

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

<!DOCTYPE HTML>
<html xmlns:th="<http://www.thymeleaf.org>">
<head>
    <title>Hello</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<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>
</body>
</html>

<!DOCTYPE HTML>
<html xmlns:th="<http://www.thymeleaf.org>">
<head>
    <title>Hello</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
<div class="container">
    <table>
        <thead>
            <tr>
                <td>
                    #
                </td>
                <td>
                    이름
                </td>
            </tr>
        </thead>
        <tbody>
            <tr th:each="member : ${members}">
                <td th:text="${member.id}"></td>
                <td th:text="${member.name}"></td>
            </tr>
        </tbody>
    </table>

</div>
</body>
</html>