BaseErrorController.java程式碼如下

package com.example.demo.controller;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.autoconfigure.web.ErrorController;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;


@Controller
@RequestMapping("error")
public class BaseErrorController implements ErrorController {

    private static final Logger logger=LoggerFactory.getLogger(BaseErrorController.class);
    
    public String getErrorPath() {
        logger.info("出錯啦!進入自定義錯誤控制器");
        return "error/error";
    }

    @RequestMapping
    public String error() {
        return getErrorPath();
    }
}