Add 공시사항 메뉴 추가

src/main/java/com/example/springsecuritystudy/notice/NoticeController.java

@@ -0,0 +1,43 @@
+package com.example.springsecuritystudy.notice;
+
+import java.util.List;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import com.example.springsecuritystudy.post.PostDto;
+
+import lombok.RequiredArgsConstructor;
+
+@Controller
+@RequiredArgsConstructor
+@RequestMapping("/notice")
+public class NoticeController {
+
+	private final NoticeService noticeService;
+
+	@GetMapping
+	public String findByPost(Model model) {
+		List<Notice> notices = noticeService.findAll();
+		model.addAttribute("notices", notices);
+		return "notice/index";
+	}
+
+	@PostMapping
+	public String savePost(@ModelAttribute PostDto postDto) {
+		noticeService.saveNotice(postDto.getTitle(), postDto.getContent());
+		return "redirect:notice";
+	}
+
+	@DeleteMapping
+	public String deletePost(@RequestParam Long id) {
+		noticeService.deleteNotice(id);
+		return "redirect:notice";
+	}
+}