[EDIT] 全コントローラに定数を反映させました。

src/main/java/com/example/demo/app/presentation/controller/AnalysisController.java

@@ -13,6 +13,9 @@ import com.example.demo.aop.aspect.SessionCheck;
 import com.example.demo.app.domain.model.AnalysisModel;
 import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.AnalysisService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.AnalysisForm;
 
 import lombok.RequiredArgsConstructor;
@@ -25,7 +28,7 @@ public class AnalysisController {
 	private final AnalysisService analysisService;
 	
 	@SessionCheck
-	@GetMapping("/analysis")
+	@GetMapping(TransitionTargetPageNameKeyword.ANALYSIS)
 	public String showAnalysis(
 			@RequestParam(required = false) Integer year,
 			@RequestParam(required = false) Integer month,
@@ -33,7 +36,7 @@ public class AnalysisController {
 			HttpSession session) {
 		
 		//ログインユーザーの取得（セッション）
-        LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+        LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
         
         //初期年月表示
         LocalDate nowDate = LocalDate.now();
@@ -58,15 +61,15 @@ public class AnalysisController {
         AnalysisForm analysisForm = AnalysisForm.convertFrom(analysisModel);
         
 		//model格納
-        model.addAttribute("analysisForm", analysisForm);
+        model.addAttribute(PageReturnAttributeKeyword.ANALYSIS_FORM, analysisForm);
-        model.addAttribute("year", year);
+        model.addAttribute(PageReturnAttributeKeyword.YEAR, year);
-        model.addAttribute("month", month);
+        model.addAttribute(PageReturnAttributeKeyword.MONTH, month);
-        model.addAttribute("previousYear", previousDate.getYear());
+        model.addAttribute(PageReturnAttributeKeyword.PREVIOUS_YEAR, previousDate.getYear());
-        model.addAttribute("previousMonth", previousDate.getMonthValue());
+        model.addAttribute(PageReturnAttributeKeyword.PREVIOUS_MONTH, previousDate.getMonthValue());
-        model.addAttribute("nextYear", nextDate.getYear());
+        model.addAttribute(PageReturnAttributeKeyword.NEXT_YEAR, nextDate.getYear());
-        model.addAttribute("nextMonth", nextDate.getMonthValue());
+        model.addAttribute(PageReturnAttributeKeyword.NEXT_MONTH, nextDate.getMonthValue());
 		
-		return "analysis";
+		return TransitionTargetPageNameKeyword.ANALYSIS_HTML;
 	}
 	
 }

src/main/java/com/example/demo/app/presentation/controller/AuthenticationController.java

@@ -10,6 +10,8 @@ import org.springframework.web.bind.annotation.PostMapping;
 import com.example.demo.app.domain.model.AuthenticationModel;
 import com.example.demo.app.domain.service.AuthenticationService;
 import com.example.demo.app.infra.repository.QuestionRepository;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.AuthenticationForm;
 import com.example.demo.app.presentation.form.PasswordResetForm;
 
@@ -22,16 +24,16 @@ public class AuthenticationController {
     private final AuthenticationService authenticationService;
     private final QuestionRepository questionRepository;
 
-    @GetMapping("/authentication")
+    @GetMapping(TransitionTargetPageNameKeyword.AUTHENTICATION)
     public String showAuthentication(Model model) {
 
-        model.addAttribute("authenticationForm", new AuthenticationForm());
+        model.addAttribute(PageReturnAttributeKeyword.AUTHENTICATION_FORM, new AuthenticationForm());
-        model.addAttribute("questionList", questionRepository.findAll());
+        model.addAttribute(PageReturnAttributeKeyword.QUESTION_LIST, questionRepository.findAll());
 
-        return "authentication";
+        return TransitionTargetPageNameKeyword.AUTHENTICATION_HTML;
     }
     
-    @PostMapping("/authentication")
+    @PostMapping(TransitionTargetPageNameKeyword.AUTHENTICATION)
     public String authenticate(
             AuthenticationForm authenticationForm,
             Model model,
@@ -41,21 +43,21 @@ public class AuthenticationController {
     	        authenticationService.authenticate(authenticationForm);
 
     	if (authenticationModel == null) {
-    	    model.addAttribute("errorMessage", "認証情報が正しくありません。");
+    	    model.addAttribute(PageReturnAttributeKeyword.ERROR_MESSAGE, "認証情報が正しくありません。");
-    	    model.addAttribute("questionList", questionRepository.findAll());
+    	    model.addAttribute(PageReturnAttributeKeyword.QUESTION_LIST, questionRepository.findAll());
 
-    	    return "authentication";
+    	    return TransitionTargetPageNameKeyword.AUTHENTICATION_HTML;
     	}
 
     	session.setAttribute(
-    	        "passwordResetUserId",
+    			PageReturnAttributeKeyword.PASSWOR_RESET_USER_ID,
     	        authenticationModel.getUserId());
 
     	model.addAttribute(
-    	        "passwordResetForm",
+    			PageReturnAttributeKeyword.PASSWOR_RESET_FORM,
     	        new PasswordResetForm());
     	
-    	return "password_reset";
+    	return TransitionTargetPageNameKeyword.PASSWORD_RESET_HTML;
 
     }
 }

src/main/java/com/example/demo/app/presentation/controller/CourseController.java

@@ -14,6 +14,9 @@ import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.CourseInfoService;
 import com.example.demo.app.domain.service.CourseService;
 import com.example.demo.app.domain.service.UserService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.CourseForm;
 import com.example.demo.app.presentation.form.CourseInfoForm;
 import com.example.demo.app.presentation.form.UserForm;
@@ -30,51 +33,53 @@ public class CourseController {
     private final UserService userService;
     
     
-    @PostMapping("/user/register/course")
+    @PostMapping(TransitionTargetPageNameKeyword.SHOW_SELECT_COURSE)
     public String showSelectCourse(@ModelAttribute UserForm userForm, Model model, HttpSession session) {
     	
+    	final String MODE = "regist";
+    	final String DEFAULT = "バランスコース";
     	
-    		
+		session.setAttribute(PageReturnAttributeKeyword.USER_FORM, userForm);
-		session.setAttribute("userForm", userForm);
+		model.addAttribute(PageReturnAttributeKeyword.MODE, MODE);
-		model.addAttribute("mode", "regist");
+		model.addAttribute(PageReturnAttributeKeyword.CURRENT_COURSE_ID, courseService.findByName(DEFAULT));
-		model.addAttribute("currentCourseId", courseService.findByName("バランスコース"));
+		model.addAttribute(PageReturnAttributeKeyword.COURSE_LIST, CourseForm.convertFrom(courseService.findAll()));
-		model.addAttribute("courseList", CourseForm.convertFrom(courseService.findAll()));
+		model.addAttribute(PageReturnAttributeKeyword.COURSE_INFO_LIST, CourseInfoForm.convertFrom(courseInfoService.findAll()));
-		model.addAttribute("courseInfoList", CourseInfoForm.convertFrom(courseInfoService.findAll()));
   
-    	return "select_course";
+    	return TransitionTargetPageNameKeyword.SELECT_COURSE_HTML;
     		
     	
     }
     
     @SessionCheck
-    @GetMapping("/course")
+    @GetMapping(TransitionTargetPageNameKeyword.COURSE)
     public String showChangeCourse(Model model, HttpSession session) {
     	
+    	final String MODE = "change";
     	
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 		Long userId = loginUser.getUserId();
 		
 		Long currentCourseId = userService.findByUserId(userId).getCourseId();
-		model.addAttribute("mode", "change");
+		model.addAttribute(PageReturnAttributeKeyword.MODE, MODE);
-		model.addAttribute("currentCourseId", currentCourseId);
+		model.addAttribute(PageReturnAttributeKeyword.CURRENT_COURSE_ID, currentCourseId);
-		model.addAttribute("courseList", CourseForm.convertFrom(courseService.findAll()));
+		model.addAttribute(PageReturnAttributeKeyword.COURSE_LIST, CourseForm.convertFrom(courseService.findAll()));
-		model.addAttribute("courseInfoList", CourseInfoForm.convertFrom(courseInfoService.findAll()));
+		model.addAttribute(PageReturnAttributeKeyword.COURSE_INFO_LIST, CourseInfoForm.convertFrom(courseInfoService.findAll()));
 		
 
-		return "select_course";
+		return TransitionTargetPageNameKeyword.SELECT_COURSE_HTML;
     		
     	
     }
     
     @SessionCheck
-    @PostMapping("/change")
+    @PostMapping(TransitionTargetPageNameKeyword.CHANGE)
     public String changeCourse(@RequestParam Long courseId, HttpSession httpSession) {
     	
-    	LoginModel loginUser = (LoginModel) httpSession.getAttribute("loginUser");
+    	LoginModel loginUser = (LoginModel) httpSession.getAttribute(SessionKeyword.LOGIN_USER);
 
     	userService.updateCourse(loginUser.getUserId(), courseId);
     	
-    	return "redirect:/menu";
+    	return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.MENU;
     }
     
     

src/main/java/com/example/demo/app/presentation/controller/ErrorController.java

@@ -3,10 +3,12 @@ package com.example.demo.app.presentation.controller;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
+
 @Controller
 public class ErrorController {
-	    @GetMapping("/error")
+	    @GetMapping(TransitionTargetPageNameKeyword.ERROR)
 	    public String showError() {
-	        return "error";
+	        return TransitionTargetPageNameKeyword.ERROR_HTML;
 	    }
 }

src/main/java/com/example/demo/app/presentation/controller/GoalController.java

@@ -13,13 +13,16 @@ import com.example.demo.aop.aspect.SessionCheck;
 import com.example.demo.app.domain.model.GoalModel;
 import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.GoalService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.GoalForm;
 
 import lombok.RequiredArgsConstructor;
 
 @Controller
 @RequiredArgsConstructor
-@RequestMapping("/goal")
+@RequestMapping(TransitionTargetPageNameKeyword.GOAL)
 public class GoalController {
 
 	private final GoalService goalService;
@@ -28,36 +31,36 @@ public class GoalController {
 	@GetMapping("")
 	public String getGoal(Model model, HttpSession session) {
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 		
 		Long userId = loginUser.getUserId();
 				
 		GoalModel goalModel = goalService.getGoalByUserId(userId);
 		GoalForm goalForm = GoalForm.convertFrom(goalModel);
 
-		model.addAttribute("goalForm", goalForm);
+		model.addAttribute(PageReturnAttributeKeyword.GOAL_FORM, goalForm);
-		return "goal_view";
+		return TransitionTargetPageNameKeyword.GOAL_VIEW_HTML;
 	}
 
 	@SessionCheck
-	@GetMapping("/edit")
+	@GetMapping(TransitionTargetPageNameKeyword.EDIT)
 	public String editGoal(Model model, HttpSession session) {
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 		Long userId = loginUser.getUserId();
 
 		GoalModel goalModel = goalService.getGoalByUserId(userId);
 		GoalForm goalForm = GoalForm.convertFrom(goalModel);
 
-		model.addAttribute("goalForm", goalForm);
+		model.addAttribute(PageReturnAttributeKeyword.GOAL_FORM, goalForm);
-		return "goal_edit";
+		return TransitionTargetPageNameKeyword.GOAL_EDIT_HTML;
 	}
 
 	@SessionCheck
-	@PostMapping("/update")
+	@PostMapping(TransitionTargetPageNameKeyword.UPDATE)
 	public String updateGoal(@ModelAttribute GoalForm goalForm, HttpSession session) {
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 		Long userId = loginUser.getUserId();
 		
@@ -65,13 +68,13 @@ public class GoalController {
 		GoalModel currentGoal = goalService.getGoalByUserId(userId);
 
 		if (!currentGoal.getGoalId().equals(goalForm.getGoalId())) {
-			return "redirect:/goal"; // 他人のデータを更新しようとしたら弾く
+			return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.GOAL; // 他人のデータを更新しようとしたら弾く
 		}
 
 		GoalModel goalModel = GoalModel.convertFrom(goalForm);
 		goalService.updateGoal(goalModel);
 
-		return "redirect:/goal";
+		return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.GOAL;
 	}
 
 }

src/main/java/com/example/demo/app/presentation/controller/LoginController.java

@@ -10,6 +10,9 @@ import org.springframework.web.bind.annotation.PostMapping;
 
 import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.LoginService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.LoginForm;
 
 import lombok.RequiredArgsConstructor;
@@ -20,13 +23,13 @@ public class LoginController {
 
     private final LoginService loginService;
 
-    @GetMapping("/login")
+    @GetMapping(TransitionTargetPageNameKeyword.LOGIN)
     public String showLogin(@ModelAttribute LoginForm loginForm) {
 
-        return "login";
+        return TransitionTargetPageNameKeyword.LOGIN_HTML;
     }
 
-    @PostMapping("/login")
+    @PostMapping(TransitionTargetPageNameKeyword.LOGIN)
     public String login(
             @ModelAttribute LoginForm loginForm,
             Model model,
@@ -38,15 +41,15 @@ public class LoginController {
 
         if (loginModel == null) {
             model.addAttribute(
-                    "errorMessage",
+                    PageReturnAttributeKeyword.ERROR_MESSAGE,
-                    "Email address or password is incorrect.");
+                    "IDまたはパスワードが間違っています.");
 
-            return "login";
+            return TransitionTargetPageNameKeyword.LOGIN_HTML;
         }
 
-        session.setAttribute("loginUser", loginModel);
+        session.setAttribute(SessionKeyword.LOGIN_USER, loginModel);
 
-        return "redirect:/menu";
+        return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.MENU;
     }
     
 }

src/main/java/com/example/demo/app/presentation/controller/PasswordResetController.java

@@ -9,6 +9,9 @@ import org.springframework.web.bind.annotation.PostMapping;
 
 import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.PasswordResetService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.PasswordResetForm;
 
 import lombok.RequiredArgsConstructor;
@@ -18,24 +21,24 @@ import lombok.RequiredArgsConstructor;
 public class PasswordResetController {
 	private final PasswordResetService passwordResetService;
 	
-	@GetMapping("/password/reset")
+	@GetMapping(TransitionTargetPageNameKeyword.PASSWORD_RESET)
 	public String showPasswordReset(Model model) {
-		model.addAttribute("passwordResetForm", new PasswordResetForm());
+		model.addAttribute(PageReturnAttributeKeyword.PASSWOR_RESET_FORM, new PasswordResetForm());
-		return "password_reset";
+		return TransitionTargetPageNameKeyword.PASSWORD_RESET_HTML;
 	}
 
-	@PostMapping("/password/reset")
+	@PostMapping(TransitionTargetPageNameKeyword.PASSWORD_RESET)
 	public String resetPassword(
 	        PasswordResetForm passwordResetForm,
 	        Model model,
 	        HttpSession session){
 
 	    Long userId =
-	    	    (Long) session.getAttribute("passwordResetUserId");
+	    	    (Long) session.getAttribute(PageReturnAttributeKeyword.PASSWOR_RESET_USER_ID);
 
 	    	if (userId == null) {
 	    	    LoginModel loginUser =
-	    	            (LoginModel) session.getAttribute("loginUser");
+	    	            (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 	    	    if (loginUser != null) {
 	    	        userId = loginUser.getUserId();
@@ -43,28 +46,29 @@ public class PasswordResetController {
 	    	}
 	    	
 	    	if (userId == null) {
-	    	    return "redirect:/login";
+	    	    return TransitionTargetPageNameKeyword.REDIRECT + 
+	    	    	   TransitionTargetPageNameKeyword.LOGIN;
 	    	}
 	    	
 	    boolean isReset =
 	            passwordResetService.resetPassword(userId, passwordResetForm);
 
-	    System.out.println("isReset=" + isReset);
-
 	    if(!isReset) {
-	        model.addAttribute("message", "パスワードが一致しません。");
+	        model.addAttribute(PageReturnAttributeKeyword.MESSAGE, "パスワードが一致しません。");
-	        return "password_reset";
+	        return TransitionTargetPageNameKeyword.PASSWORD_RESET_HTML;
 	    }
 
-	    session.removeAttribute("passwordResetUserId");
+	    session.removeAttribute(PageReturnAttributeKeyword.PASSWOR_RESET_USER_ID);
 
 	    LoginModel loginUser =
-	            (LoginModel) session.getAttribute("loginUser");
+	            (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 	    if (loginUser != null) {
-	        return "redirect:/menu";
+	        return TransitionTargetPageNameKeyword.REDIRECT + 
+	    	       TransitionTargetPageNameKeyword.MENU;
 	    }
 
-	    return "redirect:/login";
+	    return TransitionTargetPageNameKeyword.REDIRECT + 
+ 	    	   TransitionTargetPageNameKeyword.LOGIN;
 	}
 }

src/main/java/com/example/demo/app/presentation/controller/ProfileController.java

@@ -12,6 +12,9 @@ import com.example.demo.aop.aspect.SessionCheck;
 import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.model.ProfileModel;
 import com.example.demo.app.domain.service.ProfileService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.ProfileEditForm;
 import com.example.demo.app.presentation.form.ProfileForm;
 
@@ -23,26 +26,26 @@ public class ProfileController {
 	private final ProfileService profileService;
 	
 	@SessionCheck
-	@GetMapping("/profile")
+	@GetMapping(TransitionTargetPageNameKeyword.PROFILE)
 	public String profile(Model model, HttpSession session) {
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 		
 		ProfileModel profileModel = profileService.findOne(loginUser.getUserId());
 		
 		ProfileForm profileForm = ProfileForm.convertForm(profileModel);
 		
-		model.addAttribute("profileForm", profileForm);
+		model.addAttribute(PageReturnAttributeKeyword.PROFILE_FORM, profileForm);
-		return "profile";
+		return TransitionTargetPageNameKeyword.PROFILE_HTML;
 	}
 	
 	@SessionCheck
-	@GetMapping("/profile/edit")
+	@GetMapping(TransitionTargetPageNameKeyword.PROFILE_EDIT)
 	public String showEditProfile(
 	        Model model,
 	        HttpSession session) {
 
 	    LoginModel loginUser =
-	            (LoginModel) session.getAttribute("loginUser");
+	            (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 	    ProfileModel profileModel =
 	            profileService.findOne(loginUser.getUserId());
@@ -55,42 +58,42 @@ public class ProfileController {
 	                    profileModel.getAnnualIncome(),
 	                    profileModel.getMonthlyBudget());
 
-	    model.addAttribute("profileEditForm", profileEditForm);
+	    model.addAttribute(PageReturnAttributeKeyword.PROFILE_EDIT_FORM, profileEditForm);
-	    return "profile_edit";
+	    return TransitionTargetPageNameKeyword.PROFILE_EDIT_HTML;
 	}
 	
-	@PostMapping("/profile/edit")
+	@PostMapping(TransitionTargetPageNameKeyword.PROFILE_EDIT)
 	public String updateProfile(
 			@ModelAttribute ProfileEditForm profileEditForm,
 	        HttpSession session) {
 
 	    LoginModel loginUser =
-	            (LoginModel) session.getAttribute("loginUser");
+	            (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 	    profileService.update(
 	            loginUser.getUserId(),
 	            profileEditForm);
 
-	    return "redirect:/profile";
+	    return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.PROFILE;
 	}
 	
-	@PostMapping("/withdraw")
+	@PostMapping(TransitionTargetPageNameKeyword.WITHDRAW)
 	public String withdraw(HttpSession session) {
 
 	    LoginModel loginUser =
-	            (LoginModel) session.getAttribute("loginUser");
+	            (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 	    profileService.withdraw(loginUser.getUserId());
 
 	    session.invalidate();
 
-	    return "redirect:/login";
+	    return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.LOGIN;
 	}
 	
 	
-	@PostMapping("/logout")
+	@PostMapping(TransitionTargetPageNameKeyword.LOGOUT)
 	public String logout(HttpSession session) {
 	    session.invalidate();
-	    return "redirect:/login";
+	    return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.LOGIN;
 	}
 }

src/main/java/com/example/demo/app/presentation/controller/TransactionController.java

@@ -23,6 +23,9 @@ import com.example.demo.app.domain.service.CategoryService;
 import com.example.demo.app.domain.service.GoalService;
 import com.example.demo.app.domain.service.TransactionService;
 import com.example.demo.app.domain.service.UserService;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.SessionKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.CategoryForm;
 import com.example.demo.app.presentation.form.Expense;
 import com.example.demo.app.presentation.form.GoalForm;
@@ -43,14 +46,14 @@ public class TransactionController {
 
 	// 一覧画面
 	@SessionCheck
-	@GetMapping("/transaction/list")
+	@GetMapping(TransitionTargetPageNameKeyword.TRANSACTION_LIST)
 	public String transactionList(
 			@RequestParam(required = false, defaultValue = "0") String years,
 			@RequestParam(required = false, defaultValue = "0") String months,
 			Model model,
 			HttpSession session) {
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 		LocalDate today = LocalDate.now();
 
@@ -111,28 +114,28 @@ public class TransactionController {
 					transactionFormMap.put(date, transactionFormList);
 				});
 
-		model.addAttribute("year", year);
+		model.addAttribute(PageReturnAttributeKeyword.YEAR, year);
-		model.addAttribute("month", month);
+		model.addAttribute(PageReturnAttributeKeyword.MONTH, month);
 
-		model.addAttribute("previousYear", previousYear);
+		model.addAttribute(PageReturnAttributeKeyword.PREVIOUS_YEAR, previousYear);
-		model.addAttribute("previousMonth", previousMonth);
+		model.addAttribute(PageReturnAttributeKeyword.PREVIOUS_MONTH, previousMonth);
 
-		model.addAttribute("nextYear", nextYear);
+		model.addAttribute(PageReturnAttributeKeyword.NEXT_YEAR, nextYear);
-		model.addAttribute("nextMonth", nextMonth);
+		model.addAttribute(PageReturnAttributeKeyword.NEXT_MONTH, nextMonth);
 
-		model.addAttribute("transactionFormMap", transactionFormMap);
+		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_FORM_MAP, transactionFormMap);
 
-		return "transaction_list";
+		return TransitionTargetPageNameKeyword.TRANSACTION_LIST_HTML;
 	}
 
 	// 詳細画面
 	@SessionCheck
-	@GetMapping("/transaction/detail")
+	@GetMapping(TransitionTargetPageNameKeyword.TRANSACTION_DETAIL)
 	public String findOne(@RequestParam(required = false) LocalDate todayDates, Model model, HttpSession session) {
 
 		LocalDate todayDate = (todayDates == null) ? LocalDate.now() : todayDates;
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 		List<TransactionForm> transactionFormList = transactionService
 				.findByUserIdAndDate(todayDate, loginUser.getUserId()).stream()
@@ -173,14 +176,14 @@ public class TransactionController {
 					return transactionForm;
 				}).collect(Collectors.toList());
 
-		model.addAttribute("today", todayDate);
+		model.addAttribute(PageReturnAttributeKeyword.TODAY, todayDate);
-		model.addAttribute("transactionFormList", transactionFormList);
+		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_FORM_LIST, transactionFormList);
 
-		return "transaction_detail";
+		return TransitionTargetPageNameKeyword.TRANSACTION_DETAIL_HTML;
 	}
 
 	@SessionCheck
-	@GetMapping("/transaction/create")
+	@GetMapping(TransitionTargetPageNameKeyword.TRANSACTION_CREATE)
 	public String createOneGet(@RequestParam(defaultValue = "") LocalDate today,
 			Model model) {
 
@@ -193,35 +196,38 @@ public class TransactionController {
 		TransactionForm transactionForm = new TransactionForm();
 		transactionForm.setTransactionDate(today);
 
-		System.out.println(transactionForm.getCategoryName() + " " + transactionForm.getAmount());
+		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_FORM, transactionForm);
 
-		model.addAttribute("transactionForm", transactionForm);
+		model.addAttribute(PageReturnAttributeKeyword.CATEGORY_FORM_LIST, categoryFormList);
 
-		model.addAttribute("categoryFormList", categoryFormList);
+		model.addAttribute(PageReturnAttributeKeyword.TODAY, today.format(DateTimeFormatter.ISO_LOCAL_DATE));
 
-		model.addAttribute("today", today.format(DateTimeFormatter.ISO_LOCAL_DATE));
+		return TransitionTargetPageNameKeyword.TRANSACTION_CREATE_HTML;
-
-		return "transaction_create";
 	}
 
 	@SessionCheck
-	@PostMapping("/transaction/create")
+	@PostMapping(TransitionTargetPageNameKeyword.TRANSACTION_CREATE)
 	public String createOnePost(@ModelAttribute TransactionForm transactionForm, @RequestParam LocalDate today,
 			Model model,
 			HttpSession session) {
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 		transactionForm.setUserId(loginUser.getUserId());
 		if (transactionService.createTransaction(TransactionForm.convertTo(transactionForm)) != 0) {
-			return "error";
+			return TransitionTargetPageNameKeyword.ERROR_HTML;
 		}
 
-		return "redirect:/transaction/detail?todayDates=" + transactionForm.getTransactionDate();
+		return TransitionTargetPageNameKeyword.REDIRECT + 
+			   TransitionTargetPageNameKeyword.TRANSACTION_DETAIL + 
+			   TransitionTargetPageNameKeyword.INTERROGATION + 
+			   TransitionTargetPageNameKeyword.TODAY_DATES + 
+			   TransitionTargetPageNameKeyword.EQUAL + 
+			   transactionForm.getTransactionDate();
 
 	}
 
 	@SessionCheck
-	@GetMapping("/transaction/update")
+	@GetMapping(TransitionTargetPageNameKeyword.TRANSACTION_UPDATE)
 	public String updateOneGet(@RequestParam Long transactionId, @RequestParam(defaultValue = "") LocalDate today,
 			Model model) {
 
@@ -238,22 +244,20 @@ public class TransactionController {
 				transactionService.findMoneyRecord(transactionId),
 				CategoryForm.convertFrom(categoryService.findByTransactionId(transactionId)).getTransactionType());
 
-		System.out.println("category: " + transactionForm.getCategoryId() + "金額：   " + transactionForm.getAmount());
+		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_ID, transactionId);
 
-		model.addAttribute("transactionId", transactionId);
+		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_FORM, transactionForm);
 
-		model.addAttribute("transactionForm", transactionForm);
+		model.addAttribute(PageReturnAttributeKeyword.CATEGORY_FORM_LIST, categoryFormList);
 
-		model.addAttribute("categoryFormList", categoryFormList);
+		model.addAttribute(PageReturnAttributeKeyword.TODAY, today);
 
-		model.addAttribute("today", today);
+		return TransitionTargetPageNameKeyword.TRANSACTION_UPDATE_HTML;
-
-		return "transaction_update";
 
 	}
 
 	@SessionCheck
-	@PostMapping("/transaction/update")
+	@PostMapping(TransitionTargetPageNameKeyword.TRANSACTION_UPDATE)
 	public String updateOnePost(@RequestParam Long transactionId, @ModelAttribute TransactionForm transactionForm,
 			@RequestParam LocalDate today, Model model,
 			HttpSession session) {
@@ -264,28 +268,38 @@ public class TransactionController {
 		transactionForm.setTransactionId(transactionId);
 
 		if (transactionService.updateTransaction(TransactionForm.convertTo(transactionForm)) != 0) {
-			return "error";
+			return TransitionTargetPageNameKeyword.ERROR_HTML;
 		}
 
-		return "redirect:/transaction/detail?todayDates=" + transactionForm.getTransactionDate();
+		return TransitionTargetPageNameKeyword.REDIRECT + 
+			   TransitionTargetPageNameKeyword.TRANSACTION_DETAIL + 
+			   TransitionTargetPageNameKeyword.INTERROGATION + 
+			   TransitionTargetPageNameKeyword.TODAY_DATES + 
+			   TransitionTargetPageNameKeyword.EQUAL + 
+			   transactionForm.getTransactionDate();
 
 	}
 
 	@SessionCheck
-	@PostMapping("/transaction/delete")
+	@PostMapping(TransitionTargetPageNameKeyword.TRANSACTION_DELETE)
 	public String deleteOne(@RequestParam Long transactionId, @RequestParam LocalDate today) {
 
 		transactionService.deleteTransaction(transactionId);
-		return "redirect:/transaction/detail?todayDates=" + today;
+		return TransitionTargetPageNameKeyword.REDIRECT + 
+			   TransitionTargetPageNameKeyword.TRANSACTION_DETAIL + 
+			   TransitionTargetPageNameKeyword.INTERROGATION + 
+			   TransitionTargetPageNameKeyword.TODAY_DATES + 
+			   TransitionTargetPageNameKeyword.EQUAL + 
+			   today;
 	}
 
 	@SessionCheck
-	@GetMapping("/menu")
+	@GetMapping(TransitionTargetPageNameKeyword.MENU)
 	public String menu(HttpSession session, Model model,
 			@RequestParam(required = false, defaultValue = "0") String years,
 			@RequestParam(required = false, defaultValue = "0") String months) {
 
-		LoginModel loginUser = (LoginModel) session.getAttribute("loginUser");
+		LoginModel loginUser = (LoginModel) session.getAttribute(SessionKeyword.LOGIN_USER);
 
 		LocalDate today = LocalDate.now();
 
@@ -309,18 +323,18 @@ public class TransactionController {
 		int nextYear = nextYearMonth.getYear();
 		int nextMonth = nextYearMonth.getMonthValue();
 
-		model.addAttribute("year", year);
+		model.addAttribute(PageReturnAttributeKeyword.YEAR, year);
-		model.addAttribute("month", month);
+		model.addAttribute(PageReturnAttributeKeyword.MONTH, month);
-		model.addAttribute("day", today.getDayOfMonth());
+		model.addAttribute(PageReturnAttributeKeyword.DAY, today.getDayOfMonth());
 
-		model.addAttribute("lastDay", lastDay);
+		model.addAttribute(PageReturnAttributeKeyword.LAST_DAY, lastDay);
-		model.addAttribute("firstDayOfWeek", firstDayOfWeek);
+		model.addAttribute(PageReturnAttributeKeyword.FIRST_DAY_OF_WEEK, firstDayOfWeek);
 
-		model.addAttribute("previousYear", previousYear);
+		model.addAttribute(PageReturnAttributeKeyword.PREVIOUS_YEAR, previousYear);
-		model.addAttribute("previousMonth", previousMonth);
+		model.addAttribute(PageReturnAttributeKeyword.PREVIOUS_MONTH, previousMonth);
 
-		model.addAttribute("nextYear", nextYear);
+		model.addAttribute(PageReturnAttributeKeyword.NEXT_YEAR, nextYear);
-		model.addAttribute("nextMonth", nextMonth);
+		model.addAttribute(PageReturnAttributeKeyword.NEXT_MONTH, nextMonth);
 
 		LocalDate startDate = yearMonth.atDay(1);
 		LocalDate endDate = yearMonth.atEndOfMonth();
@@ -329,31 +343,31 @@ public class TransactionController {
 
 		List<Expense> expenseList = transactionService.findTotalExpenseList(startDate, endDate, loginUser.getUserId());
 
-		model.addAttribute("incomeList", incomeList);
+		model.addAttribute(PageReturnAttributeKeyword.INCOME_LIST, incomeList);
-		model.addAttribute("expenseList", expenseList);
+		model.addAttribute(PageReturnAttributeKeyword.EXPENSE_LIST, expenseList);
 
 		int totalIncome = transactionService.findTotalIncome(startDate, endDate, loginUser.getUserId());
 
 		int totalExpense = transactionService.findTotalExpense(startDate, endDate, loginUser.getUserId());
 
-		model.addAttribute("totalIncome", totalIncome);
+		model.addAttribute(PageReturnAttributeKeyword.TOTAL_INCOME, totalIncome);
-		model.addAttribute("totalExpense", totalExpense);
+		model.addAttribute(PageReturnAttributeKeyword.TOTAL_EXPENSE, totalExpense);
 
 		GoalForm goalForm = GoalForm.convertFrom(goalService.getGoalByUserId(loginUser.getUserId()));
 
 		UserForm userForm = UserForm.convertFrom(userService.findByUserId(loginUser.getUserId()));
 
-		model.addAttribute("achievementRate", goalForm.getAchievementRate());
+		model.addAttribute(PageReturnAttributeKeyword.ACHIEVEMENT_RATE, goalForm.getAchievementRate());
 		
-	    model.addAttribute("currentAmount", goalForm.getCurrentAmount());
+	    model.addAttribute(PageReturnAttributeKeyword.CURRENT_AMOUNT, goalForm.getCurrentAmount());
 
-		model.addAttribute("targetAmount", goalForm.getTargetAmount());
+		model.addAttribute(PageReturnAttributeKeyword.TARGET_AMOUNT, goalForm.getTargetAmount());
 
-		model.addAttribute("saving", userForm.getSaving());
+		model.addAttribute(PageReturnAttributeKeyword.SAVING, userForm.getSaving());
 
-		model.addAttribute("deadline", goalForm.getDeadline());
+		model.addAttribute(PageReturnAttributeKeyword.DEADLINE, goalForm.getDeadline());
 
-		return "menu";
+		return TransitionTargetPageNameKeyword.MENU_HTML;
 	}
 
 }

src/main/java/com/example/demo/app/presentation/controller/UserController.java

@@ -15,6 +15,8 @@ import com.example.demo.app.domain.service.CourseService;
 import com.example.demo.app.domain.service.QuestionService;
 import com.example.demo.app.domain.service.UserService;
 import com.example.demo.app.infra.entity.QuestionEntity;
+import com.example.demo.app.presentation.controller.pageproperty.PageReturnAttributeKeyword;
+import com.example.demo.app.presentation.controller.pageproperty.TransitionTargetPageNameKeyword;
 import com.example.demo.app.presentation.form.UserForm;
 
 import lombok.RequiredArgsConstructor;
@@ -30,64 +32,60 @@ public class UserController {
 	private final QuestionService questionService;
 
 
-	@GetMapping("/user/register")
+	@GetMapping(TransitionTargetPageNameKeyword.USER_RESISTER)
 	public String showRegister(Model model, HttpSession session) {
 		UserForm userForm = new UserForm();
 
 		List<QuestionEntity> questionList = questionService.findAll();
 
-		session.setAttribute("questionList", questionList);
+		session.setAttribute(PageReturnAttributeKeyword.QUESTION_LIST, questionList);
 
-		model.addAttribute("userForm", userForm);
+		model.addAttribute(PageReturnAttributeKeyword.USER_FORM, userForm);
-		return "user_register";
+		return TransitionTargetPageNameKeyword.USER_RESISTER_HTML;
 	}
 
-	@PostMapping("/user/register/return")
+	@PostMapping(TransitionTargetPageNameKeyword.USER_RESISTER_RETURN)
 	public String showRegisterReturn(@RequestParam(required = false) Long courseId, Model model, HttpSession session) {
 
-		UserForm userForm = (UserForm) session.getAttribute("userForm");
+		UserForm userForm = (UserForm) session.getAttribute(PageReturnAttributeKeyword.USER_FORM);
-		System.out.println(
+		
-				"######################################################################3" + userForm.getBirthDate());
-
 		if (userForm.getUserName().equals("")) {
 			userForm = new UserForm();
 			userForm.setCourseId(courseId);
 		}
 
 		if (courseId != null) {
-			model.addAttribute("selectedCourseName", courseService.findById(courseId).getCourseName());
+			model.addAttribute(PageReturnAttributeKeyword.SELECTED_COURSE_NAME, courseService.findById(courseId).getCourseName());
 		}
 
-		session.setAttribute("selectedCourseName", courseService.findById(courseId).getCourseName());
+		session.setAttribute(PageReturnAttributeKeyword.SELECTED_COURSE_NAME, courseService.findById(courseId).getCourseName());
-		model.addAttribute("courseId", courseId);
+		model.addAttribute(PageReturnAttributeKeyword.COURESE_ID, courseId);
-		System.out.println(
+		model.addAttribute(PageReturnAttributeKeyword.USER_FORM, userForm);
-				"######################################################################3" + userForm.getBirthDate());
-		model.addAttribute("userForm", userForm);
 
-		return "user_register_return";
+		return TransitionTargetPageNameKeyword.USER_RESISTER_RETURN_HTML;
 	}
 
-	@GetMapping("/user/register/confirm")
+	@GetMapping(TransitionTargetPageNameKeyword.USER_RESISTER_CONFIRM)
 	public String confirmRegisterGet(@ModelAttribute UserForm userForm,
 			String selectedCourseName, Model model,
 			HttpSession session) {
 
-		model.addAttribute("selectedCourseName", (String) session.getAttribute("selectedCourseName"));
+		model.addAttribute(PageReturnAttributeKeyword.SELECTED_COURSE_NAME, (String) session.getAttribute("selectedCourseName"));
-		return "user_register_confirm";
+		return TransitionTargetPageNameKeyword.USER_RESISTER_CONFIRM_HTML;
 		
 	}
 
-	@PostMapping("/user/register/complete")
+	@PostMapping(TransitionTargetPageNameKeyword.USER_RESISTER_COMPLETE)
 	public String confirmRegister(
 			@ModelAttribute UserForm userForm,
 			Model model, 
 			HttpSession session) {
 
-		Long courseId = courseService.findByName((String) session.getAttribute("selectedCourseName"));
+		Long courseId = courseService.findByName((String) session.getAttribute(PageReturnAttributeKeyword.SELECTED_COURSE_NAME));
 		
 		userService.register(userForm, courseId);
 		
-		return "redirect:/login";
+		return TransitionTargetPageNameKeyword.REDIRECT + TransitionTargetPageNameKeyword.LOGIN;
 	}