每个人都在从不同的角度探讨对SaaS的理解,目的是要推动整个产业的发展。我非常赞同IBM的朱近之女士的一个观点。朱讲了SaaS三个主要的特质,一个是SaaS是一种租用的模式,客户可以按照需求来分期付款,按需购买不用一次性付款。第二,朱讲整个SaaS来说不用考虑到升级和维护等一系列的问题,这些都是SaaS的特质。我在去年的时候也对SaaS简单地做过总结,我觉 Everyone is exploring the SaaS understanding from a different perspective, the purpose is to promote the development of the entire industry. I very much agree with one of Ms. Zhu’s ideas from IBM. Zhu talked about SaaS three main characteristics, one is SaaS is a rental model, customers can installments according to demand, on-demand purchase without a one-time payment. Second, he does not have to worry about a whole series of issues like upgrades and maintenance for the entire SaaS, all of which are characteristic of SaaS. I also made a brief summary of SaaS last year, I think