[Feat] Week3 과제_세션2 실습 및 TIL 작성

week1/taekyeongkim/spring-prac/src/main/java/likelion/spring_prac/Controller/HelloController.java

@@ -0,0 +1,52 @@
+package likelion.spring_prac;
+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 HelloController {
+
+    // 정적
+    @GetMapping("hello")
+    public String hello(Model model) {
+        model.addAttribute("data", "hello!!");
+        return "hello";
+    }
+
+    // MVC (파라미터로 값 받기)
+    @GetMapping("hello-mvc")
+    public String helloMvc(@RequestParam(value = "name") String name, Model model) {
+        model.addAttribute("name", name);
+        return "hello-template";
+    }
+
+    // API 단순 예
+    @GetMapping("hello-string")
+    @ResponseBody // HTTP의 바디 부분에 data를 직접 넣겠다
+    public String helloString(@RequestParam("name") String name) {
+        return "hello " + name;
+    }
+
+    // API 사용 예
+    @GetMapping("hello-api")
+    @ResponseBody
+    public Hello helloApi(@RequestParam("name") String name) {
+        Hello hello = new Hello(); // 객체 생성
+        hello.setName(name);
+        return hello;
+    }
+
+    static class Hello {
+        private String name;
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+}