회원 관리 예제

"홈 화면"
→ 등록 & 조회

회원 등록 기능

1️⃣ 회원 등록 Form controller

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";
    }
}

2️⃣ 회원 등록 Form

MemberFrom

package hello.hellospring.Controller;

public class MemberForm {
    private String name;

    public String getName() {
        return name;
    }

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

3️⃣ 회원 Controller 에서 실제 회원 등록하는 기능

@PostMapping("/members/new")
    public String create(MemberForm memberForm){
        Member member = new Member();
        member.setName(memberForm.getName());

        memberService.join(member);

        return "redirect:/";
    }

회원 조회 기능

회원 Controller 에서 조회 기능

@GetMapping("/members")
    public String list(Model model){
        List<Member> members = memberService.findMemebers();
        model.addAttribute("members",members);

        return "members/memberlist";
    }