package com.jeesite.modules.interceptor; import com.jeesite.common.cache.CacheUtils; import org.springframework.stereotype.Component; import org.springframework.web.servlet.HandlerInterceptor; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @Component public class SiteClosedInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { String siteFlag = CacheUtils.get("mes","jya",""); System.err.println("siteFlag:"+siteFlag); if(siteFlag.equals("close")){ response.getWriter().write("404"); return false; }else{ return true; } } }