@Getter
    @AllArgsConstructor
    enum ErrorCodeEnum implements CodeEnum {

        ERROR_CODE_SUCCESS("000000", "成功"),
        ERROR_CODE_FAIL("999999", "系统太火爆了，请稍后重试!"),
        ;
        private final String code;
        private final String msg;
    }



    @Getter
    @AllArgsConstructor
    enum ErrorTypeEnum implements CodeEnum {

        /**
         * 校验错误
         */
        ERROR_TYPE_100("100", "参数异常-通用"),
        ERROR_TYPE_101("101", "请求方式不合法"),
        ERROR_TYPE_102("102", "参数格式不合法"),

        /**
         * 运行时错误
         */
        ERROR_TYPE_200("200", "运行时错误"),
        ERROR_TYPE_201("201", "内存错误"),
        ERROR_TYPE_202("202", "redis错误"),
        ERROR_TYPE_203("203", "mysql错误"),
        ERROR_TYPE_204("204", "mq错误"),
        ERROR_TYPE_205("205", "rcp错误"),
        ERROR_TYPE_206("206", "运行时错误"),

        /**
         * 业务异常
         */
        ERROR_TYPE_300("300", "业务处理失败"),
        ERROR_TYPE_301("301", "订单创建"),
        ;
        private final String code;
        private final String msg;
    }

@Getter
@AllArgsConstructor
enum ParamsErrorEnum implements CodeEnum {

    ERROR_CODE_100000("100000", ErrorTypeEnum.ERROR_TYPE_100, "参数不合法"),
    ERROR_CODE_101001("101001", ErrorTypeEnum.ERROR_TYPE_101, "请求方式不合法"),
    ERROR_CODE_102000("102000", ErrorTypeEnum.ERROR_TYPE_102, "参数格式不合法"),
    ERROR_CODE_102001("102001", ErrorTypeEnum.ERROR_TYPE_102, "必须是字符串"),
    ;
    private final String code;

    private final ErrorTypeEnum typeEnum;

    private final String msg;

}

@Getter
@AllArgsConstructor
enum PlatformErrorEnum implements CodeEnum {
    ERROR_CODE_200000("200000", ErrorTypeEnum.ERROR_TYPE_200, "运行时错误"),
    ERROR_CODE_201001("201000", ErrorTypeEnum.ERROR_TYPE_200, "内存错误"),
    ERROR_CODE_205000("205000", ErrorTypeEnum.ERROR_TYPE_205, "RPC错误"),
    ;
    private final String code;

    private final ErrorTypeEnum typeEnum;

    private final String msg;
}

@Getter
@AllArgsConstructor
enum BusinessErrorEnum implements CodeEnum {

    ERROR_CODE_300000("300000", ErrorTypeEnum.ERROR_TYPE_300, "业务处理失败", "系统太火爆了，请稍后重试!"),
    ERROR_CODE_301000("301000", ErrorTypeEnum.ERROR_TYPE_301, "订单创建失败", ""),
    ERROR_CODE_301001("301001", ErrorTypeEnum.ERROR_TYPE_301, "订单创建失败", "您有一个订单正在创建，请稍后查看"),

    ;
    private final String code;

    private final ErrorTypeEnum typeEnum;

    private final String msg;

    private final String showMsg;
}

@Getter
public class ParameterException extends RuntimeException {


  /**
   * serialVersionUID
   */
  private static final long serialVersionUID = -6114625076221233075L;
  /**
   * 返回错误码
   */
  private final String code;

  /**
   * ParameterErrorException
   *
   * @param showMessage message
   */
  public ParameterException(String showMessage) {
      super(showMessage);
      this.code = CodeEnum.PlatformErrorEnum.ERROR_CODE_200000.getCode();
  }

  /**
   * BusinessException
   *
   * @param paramErrorEnum paramErrorEnum
   */
  public ParameterException(CodeEnum.ParamsErrorEnum paramErrorEnum) {
      super(paramErrorEnum.getMsg());
      this.code = paramErrorEnum.getCode();
  }


  /**
   * BusinessException
   *
   * @param paramErrorEnum paramErrorEnum
   */
  public ParameterException(CodeEnum.ParamsErrorEnum paramErrorEnum, String showMessage) {
      super(showMessage);
      this.code = paramErrorEnum.getCode();
  }

}

@Getter
public class BusinessException extends RuntimeException {

    /**
     * serialVersionUID
     */
    private static final long serialVersionUID = 799633539625676004L;

    /**
     * 返回错误码
     */
    private final String code;

    /**
     * 展示信息
     */
    private final String showMsg;


    /**
     * BusinessException
     *
     * @param businessErrorEnum businessErrorEnum
     */
    public BusinessException(CodeEnum.BusinessErrorEnum businessErrorEnum) {
        super(businessErrorEnum.getMsg());
        this.code = businessErrorEnum.getCode();
        this.showMsg = businessErrorEnum.getShowMsg();
    }

    /**
     * BusinessException
     *
     * @param businessErrorEnum businessErrorEnum
     */
    public BusinessException(CodeEnum.BusinessErrorEnum businessErrorEnum, Throwable e) {
        super(businessErrorEnum.getMsg(), e);
        this.code = businessErrorEnum.getCode();
        this.showMsg = businessErrorEnum.getShowMsg();
    }

    /**
     * BusinessException
     *
     * @param showMessage message
     */
    public BusinessException(CodeEnum.BusinessErrorEnum businessErrorEnum, String showMessage) {
        super(businessErrorEnum.getMsg());
        this.code = CodeEnum.BusinessErrorEnum.ERROR_CODE_300000.getCode();
        this.showMsg = showMessage;
    }

}

@Getter
public class BusinessException extends RuntimeException {

    /**
     * serialVersionUID
     */
    private static final long serialVersionUID = 799633539625676004L;

    /**
     * 返回错误码
     */
    private final String code;

    /**
     * 展示信息
     */
    private final String showMsg;


    /**
     * BusinessException
     *
     * @param businessErrorEnum businessErrorEnum
     */
    public BusinessException(CodeEnum.BusinessErrorEnum businessErrorEnum) {
        super(businessErrorEnum.getMsg());
        this.code = businessErrorEnum.getCode();
        this.showMsg = businessErrorEnum.getShowMsg();
    }

    /**
     * BusinessException
     *
     * @param businessErrorEnum businessErrorEnum
     */
    public BusinessException(CodeEnum.BusinessErrorEnum businessErrorEnum, Throwable e) {
        super(businessErrorEnum.getMsg(), e);
        this.code = businessErrorEnum.getCode();
        this.showMsg = businessErrorEnum.getShowMsg();
    }

    /**
     * BusinessException
     *
     * @param showMessage message
     */
    public BusinessException(CodeEnum.BusinessErrorEnum businessErrorEnum, String showMessage) {
        super(businessErrorEnum.getMsg());
        this.code = CodeEnum.BusinessErrorEnum.ERROR_CODE_300000.getCode();
        this.showMsg = showMessage;
    }

}

/**
 * 不支持的请求方始
 */
@ExceptionHandler(value = HttpRequestMethodNotSupportedException.class)
@ResponseStatus(value = HttpStatus.METHOD_NOT_ALLOWED)
public BaseRes<?> methodNotSupportExceptionHandler(HttpRequestMethodNotSupportedException e) {
    log.error("不支持的请求方式", e);
    return BaseRes.buildFailure(CodeEnum.ParamsErrorEnum.ERROR_CODE_101001.getCode(), e.getMessage());
}


/**
 * 参数类型错误
 * 1、(BindException : 比如 Integer 传入String  )
 * Field error in object 'demoDTO' on field 'age': rejected value [fasdf]; codes [typeMismatch.demoDTO.age,typeMismatch.age,typeMismatch.java.lang.Integer,typeMismatch]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [demoDTO.age,age]; arguments []; default message [age]]; default message [Failed to convert property value of type 'java.lang.String' to required type 'java.lang.Integer' for property 'age'; nested exception is java.lang.NumberFormatException: For input string: "fasdf"]
 */
@ExceptionHandler(value = {BindException.class})
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ResponseBody
public BaseRes<?> bindExceptionHandler(BindException e) {
    log.error("====参数类型错误===", e);
    return BaseRes.buildFailure(CodeEnum.ParamsErrorEnum.ERROR_CODE_100000);
}


/**
 * 参数格式问题
 */
@ExceptionHandler(value = {MethodArgumentTypeMismatchException.class, HttpMessageConversionException.class, UnexpectedTypeException.class})
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ResponseBody
public BaseRes<?> httpMessageConversionExceptionHandler(Exception e) {
    log.error("====参数格式异常===", e);
    return BaseRes.buildFailure(CodeEnum.ParamsErrorEnum.ERROR_CODE_102000);
}


/**
 * 参数错误
 */
@ExceptionHandler(value = ParameterException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ResponseBody
public BaseRes<?> parameterErrorExceptionHandler(ParameterException e) {
    log.error("====参数异常:code:{},msg:{}", e.getCode(), e.getMessage(), e);
    return BaseRes.buildFailure(e.getCode(), e.getMessage());
}

/**
 * 运行异常，给前台返回异常数据
 */
@ExceptionHandler(value = PlatformException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ResponseBody
public BaseRes<?> platformExceptionHandler(PlatformException e) {
    log.error("====运行异常:code:{},msg:{},showMsg:{}", e.getCode(), e.getMessage(), e.getShowMsg(), e);
    return BaseRes.buildFailure(e.getCode(), e.getShowMsg());
}

/**
 * 业务异常，给前台返回异常数据
 */
@ExceptionHandler(value = BusinessException.class)
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ResponseBody
public BaseRes<?> businessExceptionHandler(BusinessException e) {
    log.error("====业务异常:code:{},msg:{},showMsg:{}", e.getCode(), e.getMessage(), e.getShowMsg(), e);
    return BaseRes.buildFailure(e.getCode(), e.getShowMsg());
}

@ApiOperation("parameterExceptionEnum")
@LogIndex
@GetMapping("parameterExceptionEnum")
@ResponseBody
public BaseRes<List<UserDemoVO>> parameterExceptionEnum() {
    throw new ParameterException(CodeEnum.ParamsErrorEnum.ERROR_CODE_100000);
}


{
  "data": null,
  "msg": "参数不合法",
  "code": "100000",
  "success": false
}

@ApiOperation("parameterExceptionMsg")
@LogIndex
@GetMapping("parameterExceptionMsg")
@ResponseBody
public BaseRes<List<UserDemoVO>> parameterExceptionMsg() {
    throw new ParameterException("用户Id不能为空");
}


{
  "data": null,
  "msg": "用户Id不能为空",
  "code": "200000",
  "success": false
}

 @ApiOperation("platformException")
  @LogIndex
  @GetMapping("platformException")
  @ResponseBody
  public BaseRes<List<UserDemoVO>> platformException() {
      throw new PlatformException(CodeEnum.PlatformErrorEnum.ERROR_CODE_200000);
  }




{
  "data": null,
  "msg": "系统太火爆了，请稍后重试!",
  "code": "200000",
  "success": false
}

@ApiOperation("platformExceptionShowMessage")
@LogIndex
@GetMapping("platformExceptionShowMessage")
@ResponseBody
public BaseRes<List<UserDemoVO>> platformExceptionShowMessage() {
    throw new PlatformException(CodeEnum.PlatformErrorEnum.ERROR_CODE_201001, "任务处理失败");
}



{
  "data": null,
  "msg": "任务处理失败",
  "code": "201000",
  "success": false
}

@ApiOperation("businessExceptionEnum")
@LogIndex
@GetMapping("businessExceptionEnum")
@ResponseBody
public BaseRes<List<UserDemoVO>> businessExceptionEnum() {
    throw new BusinessException(CodeEnum.BusinessErrorEnum.ERROR_CODE_300000);
}


{
  "data": null,
  "msg": "系统太火爆了，请稍后重试!",
  "code": "300000",
  "success": false
}

@ApiOperation("businessExceptionShowMessage")
@LogIndex
@GetMapping("businessExceptionShowMessage")
@ResponseBody
public BaseRes<List<UserDemoVO>> businessExceptionShowMessage() {
    throw new BusinessException(CodeEnum.BusinessErrorEnum.ERROR_CODE_301000, "订单创建失败，我是失败原因");
}

{
  "data": null,
  "msg": "订单创建失败，我是失败原因",
  "code": "300000",
  "success": false
}