JsonAccessDeniedHandler

Info

Spring Security AccessDeniedHandler that returns a unified JSON error response for authenticated but unauthorized requests (HTTP 403).

Overview

Handles AccessDeniedException thrown when an authenticated user lacks the required role or authority. Returns a consistent JSON response structure compatible with the frontend error handling contract.

Response Format

{
  "code": 403,
  "message": "无权限访问"
}

Field	Type	Value
code	int	403
message	String	无权限访问

HTTP Status: 403 Forbidden

Dependencies

• ObjectMapper -- JSON serialization