CustomErrorController.java

package com.mycim.webapp;

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;

/**
 * 错误处理器
 *
 * @author pinyan.song
 * @version 6.0.0
 * @date 2020-1-7
 **/
@Controller
public class CustomErrorController 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");
        switch (statusCode) {
            case 404:
                return "notfound";
            case 500:
                return "errorpage";
            default:
                return "errorpage";
        }
    }

    @Override
    public String getErrorPath() {
        return "/error";
    }

}