concept There should never be more than one reason for a class to change.引起一個(gè)類(lèi)發(fā)生變化的原因有且...
發(fā)簡(jiǎn)信
IP屬地：湖北
-
1，單一職責(zé)原則(Single Responsibility Principle)
-
2愉耙， 開(kāi)閉原則(Open Closed Principle)
concept Software entities (classes, modules, functions) should be open for extension bu...