spring1주차

spring-mvc-1/initial/src/main/java/cholog/MemberController.java

@@ -1,18 +1,24 @@
 package cholog;
 
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
 
 @Controller
 public class MemberController {
-
-    public String world() {
+    @GetMapping("/hello")
+    public String world(@RequestParam(name="name") String name, Model model) {
+        model.addAttribute("name",name);
         // TODO: /hello 요청 시 resources/templates/static.html 페이지가 응답할 수 있도록 설정하세요.
         // TODO: 쿼리 파라미터로 name 요청이 들어왔을 때 해당 값을 hello.html에서 사용할 수 있도록 하세요.
-        return null;
+        return "hello";
     }
-
+@GetMapping("/json")
+@ResponseBody
     public Person json() {
         // TODO: /json 요청 시 {"name": "brown", "age": 20} 데이터를 응답할 수 있도록 설정하세요.
-        return null;
+        return new Person("brown",20);
     }
 }

spring-mvc-2/initial/src/main/java/cholog/MemberController.java

@@ -7,10 +7,7 @@
 import java.util.concurrent.atomic.AtomicLong;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.*;
 
 @Controller
 public class MemberController {
@@ -19,33 +16,33 @@ public class MemberController {
     private final AtomicLong index = new AtomicLong(1);
 
     @PostMapping("/members")
-    public ResponseEntity<Void> create() {
+    public ResponseEntity<Void> create(@RequestBody Member member) {
         // TODO: member 정보를 받아서 생성한다.
-        Member newMember = Member.toEntity(null, index.getAndIncrement());
+        Member newMember = Member.toEntity(member, index.getAndIncrement());
         members.add(newMember);
         return ResponseEntity.created(URI.create("/members/" + newMember.getId())).build();
     }
 
     @GetMapping("/members")
     public ResponseEntity<List<Member>> read() {
         // TODO: 저장된 모든 member 정보를 반환한다.
-        return null;
+        return ResponseEntity.ok().body(members);
     }
 
     @PutMapping("/members/{id}")
-    public ResponseEntity<Void> update() {
+    public ResponseEntity<Void> update(@RequestBody Member newmember,@PathVariable Long id) {
         // TODO: member의 수정 정보와 url 상의 id 정보를 받아 member 정보를 수정한다.
         Member member = members.stream()
             .filter(it -> Objects.equals(it.getId(), null))
             .findFirst()
             .orElseThrow(RuntimeException::new);
 
         member.update(null);
-        return null;
+        return ResponseEntity.ok().build();
     }
 
     @DeleteMapping("/members/{id}")
-    public ResponseEntity<Void> delete() {
+    public ResponseEntity<Void> delete(@PathVariable Long id) {
         // TODO: url 상의 id 정보를 받아 member를 삭제한다.
         Member member = members.stream()
             .filter(it -> Objects.equals(it.getId(), null))
@@ -54,6 +51,6 @@ public ResponseEntity<Void> delete() {
 
         members.remove(member);
 
-        return null;
+        return ResponseEntity.noContent().build();
     }
 }