摘要： 自从看了scala以后，一直在想着scalable program的事情。在google上搜索scalable programming，首先映入眼帘的就是wikipedia的scalability这个词条。那么，scalability是什么？wikipedia上给出的定义是“scalability is the ability of a system, network, or process, to handle a growing amount of work in a capable manner or its ability to be enlarged to accommodate t 阅读全文