我的代码

public class WebLoginInterceptor implements HandlerInterceptor {@Autowiredprivate WeixinConfig weixinConfig;@Overridepublic boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {String url = request.getRequestURI();System.out.println("WebLoginInterceptor:" + url);HttpSession session = request.getSession();UserWeb userWeb = (UserWeb) session.getAttribute(WebConst.SESSION_USER_WEB);if (userWeb != null) return true;/** 用户未登录则引导访问如下请求 */String redirect_uri = "http://tmos.s1.natapp.cc/web/cs/weixin/auth";String link = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + weixinConfig.getAppID() + "&redirect_uri=" + redirect_uri + "&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";response.sendRedirect(link);return false;}@Overridepublic void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {}@Overridepublic void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {}
}

public class AdminLoginInterceptor implements HandlerInterceptor {@Overridepublic boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {String url = request.getRequestURI();System.out.println("AdminLoginInterceptor:" + url);HttpSession session = request.getSession();UserAdmin userAdmin = (UserAdmin) session.getAttribute(WebConst.SESSION_USER_ADMIN);if (userAdmin != null) return true;response.sendRedirect("/admin/login");return false;}@Overridepublic void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {}@Overridepublic void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {}
}

@Configuration
public class LoginInterceptorConfigurer extends WebMvcConfigurerAdapter {@BeanWebLoginInterceptor webLoginInterceptor() {return new WebLoginInterceptor();}@Overridepublic void addInterceptors(InterceptorRegistry registry) {// 多个拦截器组成一个拦截器链// addPathPatterns 用于添加拦截规则// excludePathPatterns 用户排除拦截registry.addInterceptor(webLoginInterceptor()).addPathPatterns("/web/**").excludePathPatterns("/web/cs/weixin/auth").excludePathPatterns("/web/map/**");registry.addInterceptor(new AdminLoginInterceptor()).addPathPatterns("/admin/**").excludePathPatterns("/admin/login");super.addInterceptors(registry);}
}