refactor(business): 重构业务机会和销售台账的文件管理功能

liyong

2026-05-08 09d3d31899bb346c6fe8ad5d89168730b5dfae4a

 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();
    }
}