package net.xqlee.security.interceptor; import java.util.HashMap; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.security.access.AccessDeniedException; import org.springframework.security.authentication.AuthenticationCredentialsNotFoundException; import org.springframework.security.core.context.SecurityContextHolder; import org.springframework.stereotype.Component; import org.springframework.web.servlet.HandlerExceptionResolver; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.view.json.MappingJackson2JsonView; @Component public class SecurityHandlerExceptionResolver implements HandlerExceptionResolver { private static Logger logger = LoggerFactory.getLogger(SecurityHandlerExceptionResolver.class); private static String data = "data"; private static String code = "code"; private static String msg = "msg"; private static String date = "date"; @Override public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception exception) { // 未登陆异常捕获 // 返回错误信息 Map<String, Object> resultMap = new HashMap<>(); if (exception instanceof AuthenticationCredentialsNotFoundException) { logger.info("User Not Login:" + request.getRequestURL()); resultMap.put(code, "00001"); resultMap.put(msg, "用户未登录"); resultMap.put(data, ""); } else if (exception instanceof AccessDeniedException) { logger.info("Access Denied [ID:" + SecurityContextHolder.getContext().getAuthentication().getName() + "]:" + request.getRequestURL()); resultMap.put(code, "00001"); resultMap.put(msg, "用户权限不够"); resultMap.put(data, ""); } //这里是核心,用jsonview方式返回 MappingJackson2JsonView jackson2JsonView = new MappingJackson2JsonView(); //设置返回的json map jackson2JsonView.setAttributesMap(resultMap); ModelAndView view = new ModelAndView(); view.setView(jackson2JsonView); return view; } }  

返回信息: { "msg": "用户未登录", "data": "", "code": "00001" }