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浅谈工业软件中的“源代码”

  • 2026-04-08 02:39:08
浅谈工业软件中的“源代码”

仍然,这里的工业软件主要是设计仿真

CAD/CAE/EDA/CFD/TCAD等软件

写这篇文章的原因,是好几位zf,投行朋友咨询了一个问题:如果国内公司拿到了行业标杆软件的源码或者收购了国外的工业软件公司,作用和意义有多大,多大程度上能解决或者缓解国内市场被国外软件垄断的局面。

说实话,这个内容比较敏感,但笔者仍然还是从技术角度和客观事实来进行分析。

1.什么才算工业软件公司。一家软件公司的业务,销售,市场都是以自家软件产品和软件服务为基础,否则不能称之为软件公司,比如代理卖软件的,把别的产品包装一下,或者顺便做点研发,还有做类似信息系统,管理系统的,都算不上工业软件公司。国内对企业有“双软认证”,即指软件产品评估软件企业评估,具体内容可以百度,可以作为基本参考

2.  源码在产品中的地位。之前介绍过程序,软件和产品的区别,点击链接查看程序,软件和产品在这里并没有介绍源码。“源码”是一家软件公司的核心资产,或者基础资产,简单一张图说明源代码在整个产品框架中的地位,第一层是基础,依次往上。

3. “源码”引起的法律问题。源码是一类特殊的资产,最大的特点在于:简单拷贝一份,就很容易造出新的产品。国外大厂因为源码引起的纠纷也不少,笔者了解的至少就有三起大家耳熟能详的国外产品之间的源码纠纷,只不过大家都更愿意低调走法律流程,也很看重声誉,一般都花钱息事宁人。需要说明的是:未经公司允许售卖源码,是违法行为,影响较大的可以作为刑事案件。特别是刚进入职场的同学,一定不要以为是件小事,因小失大。

4. 大型工业软件的源码存在的问题。工业软件行业的代码,短的有三五年,长则几十年,规模庞大,系统复杂,比如前面介绍过的开源RADIOSS,Code_Aster,OpenFOAM。对于一个从来没有过行业经历的,哪怕是熟手程序员,基本上也是看“天书”,而且是上百万行代码的天书(百万行代码的概念是一天看500行,看一遍就需要7年,一天看懂500行已经是很厉害的水平)。如果要在代码上做改进或加新功能,需要花相当长时间和精力;对于很多业务逻辑和算法,只有当时的开发人员才能理解,也就是常常说的“s山”代码;而框架性或者底层的设计基本上是无法改动的,就像是盖房子的地基,一旦定了就无法动了。

所以可以看到软件行业,竞争对手之间往往都是挖人,而不是代码;而软件大厂收购,其看重的首先是市场和人才,源码其次。有些代码历史悠久,版本更新困难,所以后期更新也有相当大的工作量;有些新技术的引入,导致软硬件不兼容,也会带来维护开发困难。

5. 出售“源代码”。源码作为资产,无论从商务上,还是法律上“出售”都没问题。问题的关键是双方需要根据实际业务,考虑到所有可能出现的情况,比如:

  1. A委托B开发程序,需要明确程序的IP归哪方,是否需要源码

  2. B有源码出售,出售之后的用途,限制,比如是否能再次出售和分发,是否能开源,和B有竞争如何处理,时间限制,地域限制等要明确说明

  3. B有源码出售,比如同时出售给C和D,C和D产生竞争,B的责任要明确说明

  4. B售出的源码中,其依赖的第三方库如何处理,是需要C额外购买,还是直接使用B的

  5. B出售源码,其源码包含的具体内容需要明确说明,比如有些仿真软件累了相当多的测试用例,用户案例,模板库测试工具等其作用和功能可能比源码更有价值。

6. 低代码暂时不适合目前工业软件行业。目前很多出售源码的情形发生在互联网Web,App等领域,因为大家业务需求不一样,购买源码的目的在于快速搭建自己的程序或系统供自己使用,比如Saas等,也催生了低代码的兴起。但是低代码和工业软件目前业务模式并不匹配,至少目前还无法大规模应用起来

7. 软件需要更新。根据以往历史经验和笔者经历,一套业内领先产品的代码,如果三年不维护,不做新的开发,基本上就被淘汰了,而且这个时间周期还在缩短。


以盖房子为例,一般流程:

  1. 提出需求

  2. 设计

  3. 画图纸

  4. 准备施工原材料,设备,人工

  5. 打地基

  6. 盖楼房

  7. 装修

8. 交付

购买源码,相当是购买了以上内容中的第三项和最后楼房。对于设计师的水平,原材料,工人水平,设备,管理水平等可能会有影响,需要具体问题具体分析。

算是回答了开头的问题。

最后,对于收购国外的工业软件公司,国内企业也在努力,不过近几年好几起都没成功,有些是被收购方要求特别苛刻,有些是直接被公司所在国家zf否定,可见并不太容易。

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  1. CONNECT:[ UseTime:0.000736s ] mysql:host=127.0.0.1;port=3306;dbname=g_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000876s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000305s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000269s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000500s ]
  6. SELECT * FROM `set` [ RunTime:0.000202s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000509s ]
  8. SELECT * FROM `article` WHERE `id` = 457796 LIMIT 1 [ RunTime:0.008812s ]
  9. UPDATE `article` SET `lasttime` = 1775602923 WHERE `id` = 457796 [ RunTime:0.019146s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000230s ]
  11. SELECT * FROM `article` WHERE `id` < 457796 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000448s ]
  12. SELECT * FROM `article` WHERE `id` > 457796 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000380s ]
  13. SELECT * FROM `article` WHERE `id` < 457796 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001319s ]
  14. SELECT * FROM `article` WHERE `id` < 457796 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000777s ]
  15. SELECT * FROM `article` WHERE `id` < 457796 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001969s ]
0.109328s