它是手动抛出异常。
    image.png

    | package com.wzy.servicebase.exception;

    import io.swagger.annotations.ApiModelProperty;
    import lombok.AllArgsConstructor;
    import lombok.Data;
    import lombok.NoArgsConstructor;

    @Data
    @AllArgsConstructor
    @NoArgsConstructor
    public class GuliException extends RuntimeException{
    @ApiModelProperty(value = “状态码”)
    private Integer code;
    private String msg;
    }

    | | —- |