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public class AuthorizationInterceptor implements HandlerInterceptor {// 定义Token在请求Header中的键名public static final String LOGIN_TOKEN_KEY = "Token";@Autowiredprivate TokenService tokenService;@Overridepublic boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {// 支持跨域请求response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE");response.setHeader("Access-Control-Max-Age", "3600");response.setHeader("Access-Control-Allow-Credentials", "true");response.setHeader("Access-Control-Allow-Headers", "x-requested-with,request-source,Token, Origin,imgType, Content-Type, cache-control,postman-token,Cookie, Accept,authorization");response.setHeader("Access-Control-Allow-Origin", request.getHeader("Origin"));// 跨域时会首先发送一个OPTIONS请求，这里我们给OPTIONS请求直接返回正常状态if (request.getMethod().equals(RequestMethod.OPTIONS.name())) {response.setStatus(HttpStatus.OK.value());return false;}// 获取HandlerMethod注解IgnoreAuth annotation;if (handler instanceof HandlerMethod) {annotation = ((HandlerMethod) handler).getMethodAnnotation(IgnoreAuth.class);} else {return true;}// 从header中获取tokenString token = request.getHeader(LOGIN_TOKEN_KEY);/*** 不需要验证权限的方法直接放过*/if(annotation!=null) {return true;}// 根据token获取token实体TokenEntity tokenEntity = null;if(StringUtils.isNotBlank(token)) {tokenEntity = tokenService.getTokenEntity(token);}if(tokenEntity != null) {// 将用户信息存入sessionrequest.getSession().setAttribute("userId", tokenEntity.getUserid());request.getSession().setAttribute("role", tokenEntity.getRole());request.getSession().setAttribute("tableName", tokenEntity.getTablename());request.getSession().setAttribute("username", tokenEntity.getUsername());return true;}// 验证失败，返回401错误和提示信息PrintWriter writer = null;response.setCharacterEncoding("UTF-8");response.setContentType("application/json; charset=utf-8");try {writer = response.getWriter();writer.print(JSONObject.toJSONString(R.error(401, "请先登录")));} finally {if(writer != null){writer.close();}}return false;} 工业设计公司发展方向国家免费技能培训有哪些开发一个网页系统需要多少钱网址大全目录查询长沙市最新防疫政策个人服装定制网站山西省吕梁市简介公众号平台编辑惠阳营销网站制作网络营销理论主要包括齐鲁网安徽电子工程学校新冠肺炎疫情最新情况全国上海网页优化公司番禺南浦岛高端网站哪个比较好网站建立初步东莞市企业信息查询网跨境电商一般卖哪些产品泉州自主建站模板开网店在线咨询新媒体运营培训班靠谱吗临沂品牌网站建设公司sublime个人网页设计竞价系统写作网站的文风设计装修公司哪家好广州企业网站建设开发logo大师供应商门户管理系统建筑设计软件公司