Spring Boot 实现ErrorController接口处理404、500等错误实现跳转指定页面

1、自定义一个Controller需要实现ErrorController接口,重写handleError方法。

import org.springframework.boot.autoconfigure.web.ErrorController
import org.springframework.stereotype.Controller
import org.springframework.web.bind.annotation.RequestMapping

import javax.servlet.http.HttpServletRequest


@Controller
class MyException  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"
        }

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

说明:当发生异常时候,会自动进入相应的错误码的方法

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转载自blog.csdn.net/caidingnu/article/details/86547371