package cn.hellohao.controller; import org.springframework.boot.web.servlet.error.ErrorController; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import javax.servlet.http.HttpServletRequest; /** * 错误页面拦截 * */ @Controller class MainsiteErrorController implements ErrorController { @RequestMapping("/error") public String handleError(HttpServletRequest request){ //获取statusCode:401,404,500 Integer statusCode = (Integer) request.getAttribute("javax.servlet.error.status_code"); if(statusCode == 401){ return "401"; }else if(statusCode == 404){ return "404"; }else if(statusCode == 403){ return "403"; }else{ return "500"; } } }