程序员写的程序不是算法+语法 ，而是要能够满足用户需求的工 具，这是一位仁兄关于此的经验之谈，和大家分享一下。-Programmers write programs not algorithms+ Grammar, but to be able to meet the user needs to work with, this is a man on this wise remark of an experienced person, and share with you.