增加@getter和@setter注解，去除原有的getter和setter

src/main/java/co/jp/springp0421/dogdemo/common/ApiResponse.java

@@ -22,7 +22,7 @@ public class ApiResponse<T> {
         return new ApiResponse<>(true, ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage(), data);
     }
 
-    public static <T> ApiResponse<T> success() { // 通常也会有一个不带数据的成功响应
+    public static <T> ApiResponse<T> success() {
         return new ApiResponse<>(true, ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage(), null);
     }
 

src/main/java/co/jp/springp0421/dogdemo/config/security/filter/JwtAuthenticationFilter.java

@@ -45,7 +45,7 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
         jwt = authHeader.substring(7);
         username = jwtService.extractUsername(jwt);
 
-        //如果username为空且认证为空
+        //如果username不为空且认证为空
         if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
             UserDetails userDetails = this.userDetailsService.loadUserByUsername(username);
             if (jwtService.isTokenValid(jwt, userDetails)) {

src/main/java/co/jp/springp0421/dogdemo/dto/LoginDto.java

@@ -4,6 +4,11 @@ import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Size;
 
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
 public class LoginDto {
 
     @NotBlank(message = "邮箱不能为空")
@@ -13,20 +18,4 @@ public class LoginDto {
     @NotBlank(message = "密码不能为空")
     @Size(min = 6, max = 30, message = "密码长度必须在6到30位之间")
     private String password;
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
 }

src/main/java/co/jp/springp0421/dogdemo/dto/RegistrationDto.java

@@ -5,6 +5,11 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Pattern;
 import jakarta.validation.constraints.Size;
 
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
 public class RegistrationDto {
 
     //注：username可以为空
@@ -22,28 +27,4 @@ public class RegistrationDto {
     @NotBlank(message = "密码不能为空")
     @Size(min = 6, max = 30, message = "密码长度必须在6到30位之间")
     private String password;
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getPassword() {
-        return password;
-    }
-
-    public void setPassword(String password) {
-        this.password = password;
-    }
 }

src/main/java/co/jp/springp0421/dogdemo/dto/UserDto.java

@@ -1,24 +1,13 @@
 package co.jp.springp0421.dogdemo.dto;
 
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
 public class UserDto {
 
     private String email;
 
     private String name;
-
-    public String getEmail() {
-        return email;
-    }
-
-    public void setEmail(String email) {
-        this.email = email;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
 }

src/main/java/co/jp/springp0421/dogdemo/exception/BusinessException.java

@@ -1,7 +1,9 @@
 package co.jp.springp0421.dogdemo.exception;
 
 import co.jp.springp0421.dogdemo.common.ResultCode;
+import lombok.Getter;
 
+@Getter
 public class BusinessException extends RuntimeException {
 
     private final ResultCode resultCode;
@@ -26,13 +28,4 @@ public class BusinessException extends RuntimeException {
         this.resultCode = resultCode;
         this.detailMessage = null;
     }
-
-    public ResultCode getResultCode() {
-        return resultCode;
-    }
-
-    public String getDetailMessage() {
-        return detailMessage;
-    }
-
 }

src/main/java/co/jp/springp0421/dogdemo/exception/GlobalExceptionHandler.java

@@ -92,33 +92,21 @@ public class GlobalExceptionHandler {
     private HttpStatus determineHttpStatusFromResultCode(ResultCode resultCode) {
         if (resultCode == null) return HttpStatus.INTERNAL_SERVER_ERROR;
 
-        switch (resultCode) {
+        return switch (resultCode) {
-            case SUCCESS:
+            case SUCCESS -> HttpStatus.OK;
-                return HttpStatus.OK;
+            case UNAUTHORIZED, USER_INVALID_CREDENTIALS, USER_TOKEN_INVALID, USER_TOKEN_EXPIRED ->
-            case UNAUTHORIZED:
+                    HttpStatus.UNAUTHORIZED;
-            case USER_INVALID_CREDENTIALS:
+            case FORBIDDEN -> HttpStatus.FORBIDDEN;
-            case USER_TOKEN_INVALID:
+            case NOT_FOUND, USER_ACCOUNT_NOT_FOUND, USER_PROFILE_NOT_FOUND -> HttpStatus.NOT_FOUND;
-            case USER_TOKEN_EXPIRED:
+            case CONFLICT, USER_EMAIL_ALREADY_EXISTS -> HttpStatus.CONFLICT;
-                return HttpStatus.UNAUTHORIZED;
+            case BAD_REQUEST, VALIDATION_ERROR, USER_PASSWORD_TOO_SHORT -> HttpStatus.BAD_REQUEST;
-            case FORBIDDEN:
+            default -> {
-                return HttpStatus.FORBIDDEN;
-            case NOT_FOUND:
-            case USER_ACCOUNT_NOT_FOUND:
-            case USER_PROFILE_NOT_FOUND:
-                return HttpStatus.NOT_FOUND;
-            case CONFLICT:
-            case USER_EMAIL_ALREADY_EXISTS:
-                return HttpStatus.CONFLICT;
-            case BAD_REQUEST:
-            case VALIDATION_ERROR:
-            case USER_PASSWORD_TOO_SHORT:
-                return HttpStatus.BAD_REQUEST;
-            default:
                 if (resultCode.getCode() >= 2000 && resultCode.getCode() < 3000) {
-                    return HttpStatus.INTERNAL_SERVER_ERROR;
+                    yield HttpStatus.INTERNAL_SERVER_ERROR;
                 }
 
-                return HttpStatus.BAD_REQUEST;
+                yield HttpStatus.BAD_REQUEST;
-        }
+            }
+        };
     }
 }