编程的那些事儿———— 抽象眼光看编程:任何语言都是有门槛的，这是因为它们都面向解决编程问题，而即使在不谈到任何 语言成份的情况下，编程这个小字眼实际上都是一个巨大的问题，因为它首先要解决三 大问题（ 我们这里谈到的编程是狭义的，即利用编程语言写系统逻辑或应用逻辑 ）-Programming thing---- abstract vision to see programming: any language threshold, this is because they are oriented to solve programming problems, even without talking about the ingredients of any language, programming this little word actually is a huge problem, because it must first solve the three problems (we talked about programming in a narrow sense, namely the use of a programming language to write logic or application logic)