fix(ProductionPrintOrderExcel):没有图片不进行处理

buhuazhen

2026-05-28 9050833f2096f16f1a0aa26341287c552af00739

 src/main/java/com/ruoyi/framework/web/domain/R.java

@@ -102,4 +102,14 @@
    {
        this.data = data;
    }

    public static <T> Boolean isError(R<T> ret)
    {
        return !isSuccess(ret);
    }

    public static <T> Boolean isSuccess(R<T> ret)
    {
        return R.SUCCESS == ret.getCode();
    }
}