Method err

src/main/java/com/l1yp/model/common/ResultData.java:37–39

(int statusCode, String message)

    public static <S> ResultData<S> ok(S data) {
        return new ResultData<>(200, "ok", data, null);
    }

    public static <S> ResultData<S> err(int statusCode, String message) {
        return new ResultData<>(statusCode, message, null, null);
    }