springboot全局异常配置-优快云博客

本文档介绍了如何使用Spring Boot和Shiro实现全局异常处理，包括权限异常、参数缺失、token验证失败和格式化异常的处理，以及通用异常的统一响应。

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package com.tongsheng.common.advice;

import com.tongsheng.common.constant.Result;
import com.tongsheng.common.constant.ResultInfo;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authz.AuthorizationException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

/**
 * @author Yw
 * @version 1.0
 * @date 2019-12-25
 * @description 全局异常处理
 */
@Slf4j
@RestControllerAdvice
public class ExceptionAdvice {

    /**
     * shiro权限异常处理
     *
     * @return result
     */
    @ExceptionHandler(AuthorizationException.class)
    public Result handleAuthorizationException() {
        return Result.getResult(ResultInfo.FORBIDDEN_ERROR);
    }

    /**
     * 处理参数异常
     *
     * @param req
     * @param e
     * @return
     */
    @ExceptionHandler(value = IllegalArgumentException.class)
    @ResponseBody
    public Result exceptionHandlerParamsException(IllegalArgumentException e) {
//        log.error("处理参数异常", e);
        return Result.getResult(ResultInfo.PARAME_EMPTY, e.getMessage());
    }


    /**
     * token无效异常
     */
    @ResponseBody
    @ExceptionHandler(IncorrectCredentialsException.class)
    public Result handleTokenException(IncorrectCredentialsException incorrectCredentialsException) {
        log.error("token无效异常", incorrectCredentialsException);
        return Result.getResult(ResultInfo.TOKEN_ERROR);
    }


    /**
     * 参数校验异常处理
     *
     * @return result
     */
    @ResponseBody
    @ExceptionHandler(MissingServletRequestParameterException.class)
    public Result handleMissingParameterException(MissingServletRequestParameterException missingServletRequestParameterException) {
        log.error("参数校验异常", missingServletRequestParameterException);
        return Result.getResult(ResultInfo.MISSING_PARAMS);
    }

    /**
     * 数字格式化异常处理
     *
     * @return result
     */
    @ResponseBody
    @ExceptionHandler(NumberFormatException.class)
    public Result handleNumberFormatException(NumberFormatException numberFormatException) {
        log.error("数字格式化异常", numberFormatException);
        return Result.getResult(ResultInfo.NUMBER_FORMAT_EXCEPTION);
    }


    /**
     * 请求方法错误异常
     *
     * @param e 请求方法错误异常
     * @return
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public Result httpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e) {
        return Result.getResult(ResultInfo.FAILED, "请求方法出错,你请求的方法" + e.getMethod() + ",该接口支持的方法" + e.getSupportedHttpMethods());
    }


    /**
     * 处理其他异常
     *
     * @param req
     * @param e
     * @return
     */
    @ExceptionHandler(value = Exception.class)
    @ResponseBody
    public Result exceptionHandler(Exception e) {
        log.error("未知异常！原因是:", e);
        return Result.getResult(ResultInfo.SERVER_INTERNAL_EXCEPTION);
    }

}