软件开发原则Software Principles

（1）避免重复原则(DRY - Don't repeat yourself)
http://en.wikipedia.org/wiki/Don%27t_repeat_yourself

（2）简单原则(KISS - Keep it simple, stupid)
http://en.wikipedia.org/wiki/KISS_principle

（3）适可而止原则(YAGNI - You aren't gonna need it)
http://en.wikipedia.org/wiki/You_aren%27t_gonna_need_it

（4）SOLID原则
http://en.wikipedia.org/wiki/SOLID_(object-oriented_design)
S 单一责任原则Single responsibility principle
O 开闭原则Open/closed principle
L 里氏代换原则Liskov substitution principle
I 接口隔离原则Interface segregation principle
D 依赖倒转原则Dependency inversion principle

（5）三次原则（Rule of three）
http://en.wikipedia.org/wiki/Rule_of_three_(computer_programming)

（6）迪米特法则(LoD - Law of Demeter)
又叫作最少知识原则（principle of least knowledge）
http://en.wikipedia.org/wiki/Law_of_Demeter

（7）维尔特法则(Wirth's law)
http://en.wikipedia.org/wiki/Wirth%27s_law

（8）布鲁克斯法则(Brooks's law)
http://en.wikipedia.org/wiki/Brooks%27s_law

（9）康威法则(Conway's law)
http://en.wikipedia.org/wiki/Conway%27s_Law

（10）伯斯塔尔法则（Postel's law）
https://en.wikipedia.org/wiki/Robustness_principle

（11）最小惊讶原则(POLA - Principle of least astonishment)
http://en.wikipedia.org/wiki/Principle_of_least_astonishment

参考：
http://www.artima.com/weblogs/viewpost.jsp?thread=331531
http://code.tutsplus.com/tutorials/3-key-software-principles-you-must-understand--net-25161