自定义http状态码

CodeMsg类

package cma.sxqxgxw.utils.result;

public class CodeMsg {
    private int code;
    private String msg;

    //通用的错误码
    public static CodeMsg SUCCESS = new CodeMsg(0, "success");
    public static CodeMsg TOKEN_EXPIRED = new CodeMsg(400, "token过期");
    public static CodeMsg TOKEN_INVALID = new CodeMsg(401, "token解析异常");
    public static CodeMsg USER_NOT_LOGGED_IN = new CodeMsg(402, "未登录，请登录！");
    public static CodeMsg SIGNATURE_ERROR = new CodeMsg(506, "签名失败");
    public static CodeMsg SERVER_ERROR = new CodeMsg(500, "服务端异常");
    public static CodeMsg FILE_ERROR = new CodeMsg(501, "文件不存在");
    public static CodeMsg FILE_EXIST = new CodeMsg(5012, "文件已存在");
    public static CodeMsg TIME_ERROR = new CodeMsg(502, "时间格式错误,应为 yyyy-MM-dd HH:mm:ss");
    public static CodeMsg TIMEMISS_ERROR = new CodeMsg(503, "查询时间缺失，应为 yyyy-MM-dd HH:mm:ss");
    public static CodeMsg BIND_ERROR = new CodeMsg(504, "参数绑定异常");
    public static CodeMsg CONTROL_ERROR = new CodeMsg(505, "请检查参数是否缺失，输入是否正确");
    public static CodeMsg BINDING_FAILED = new CodeMsg(506, "绑定失败");
    public static CodeMsg UNBIND_FAILED = new CodeMsg(507, "解绑失败");

    // user:  1000 - 1100
    public static CodeMsg USER_PWD_ERROR = new CodeMsg(1001,"密码错误，请重新输入！");
    public static CodeMsg USER_NAME_ERROR = new CodeMsg(1002,"用户名不存在,请注册！");
    public static CodeMsg USER_NAME_EXIST_ERROR = new CodeMsg(1003, "用户名已存在");
    public static CodeMsg USER_PWD_FORMAT_ERROR = new CodeMsg(1004, "密码是由8至16位的数字和字母组成，请重新输入");

    // apply order:  1100 - 1200
    public static CodeMsg ORDER_NOT_EXIST = new CodeMsg(1101,"非本人申请单或申请单不存在！");
    public static CodeMsg ORDER_CANCELED = new CodeMsg(1102,"申请单已被撤销！");
    public static CodeMsg ORDER_REJECTED = new CodeMsg(1103, "申请已被驳回！");
    public static CodeMsg ORDER_AUDITED = new CodeMsg(1104, "申请单已被审核！");
    public static CodeMsg ORDER_ACCEPTED_CAN_NOT_CANCELED = new CodeMsg(1105, "申请单已被处理,不能撤销！");
    public static CodeMsg ORDER_NOT_AUDITED = new CodeMsg(1106, "当前申请单未被审核通过！");
    public static CodeMsg ORDER_TIME_FORMAT = new CodeMsg(1107, "时间范围输入错误,正确格式为[yyyyMMddHHmmss,yyyyMMddHHmmss]");
    public static CodeMsg ORDER_AUDITRESULT = new CodeMsg(1108, "请输入正确的auditResult！");
    public static CodeMsg ORDER_AUDITED_FAILED = new CodeMsg(1109, "审核失败！");
    public static CodeMsg ORDER_SELECTED_FAILED = new CodeMsg(1110, "查询失败！");
    public static CodeMsg ORDER_CANCELED_FAILED = new CodeMsg(1111, "撤销失败！");
    public static CodeMsg ORDER_UPLOAD_FAILED = new CodeMsg(1112, "上传附件失败！");
    private CodeMsg() {
    }
    public CodeMsg(int code, String msg) {
        this.code = code;
        this.msg = msg;
    }
    public int getCode() {
        return code;
    }
    public void setCode(int code) {
        this.code = code;
    }
    public String getMsg() {
        return msg;
    }
    public void setMsg(String msg) {
        this.msg = msg;
    }
    /**
     * 返回带参数的错误码
     * @param args
     * @return
     */
    public CodeMsg fillArgs(Object... args) {
        int code = this.code;
        String message = String.format(this.msg, args);
        return new CodeMsg(code, message);
    }
    @Override
    public String toString() {
        return "CodeMsg [code=" + code + ", msg=" + msg + "]";
    }
}
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server类

@Override
public Result<Object> getAllApplyOrdersByTimeRange(String timeRange, Integer page, Integer pageSize) {
    String dateString = timeRange.substring(1, timeRange.length() - 1); // 去掉中括号
    String[] dateArray = dateString.split(",");
    SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");
    Date startDate;
    Date endDate;
    try {
        startDate = format.parse(dateArray[0]);
        endDate = format.parse(dateArray[1]);
    } catch (ParseException e) {
        return Result.error(CodeMsg.ORDER_TIME_FORMAT);
    }
    //admin
    LambdaQueryWrapper<ApplyOrderDO> queryWrapper = new LambdaQueryWrapper<>();
    queryWrapper.lt(ApplyOrderDO::getCreateTime, endDate);
    queryWrapper.gt(ApplyOrderDO::getCreateTime, startDate);
    queryWrapper.orderByDesc(ApplyOrderDO::getCreateTime);
    int pageInt = page != null && page > 0 ? page : 1;
    int pageSizeInt = pageSize != null && pageSize > 0 ? pageSize : 10;
    Page<ApplyOrderDO> pageDo = new Page<>(pageInt, pageSizeInt);
    Page<ApplyOrderDO> applyOrderDOPage = applyOrderMapper.selectPage(pageDo, queryWrapper);
    // DO 转 VO （Page对象）
    Page<ApplyOrderVO> applyOrderVOPage = ApplyOrderMapper.INSTANCE.toVOPage(applyOrderDOPage);
    return Result.success(applyOrderVOPage);
}
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