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设计模式七大原则之里氏代换原则(Liskov Substitution Principle) | 浪迹一生 #152

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syshlang opened this issue Aug 26, 2019 · 0 comments
Open

设计模式七大原则之里氏代换原则(Liskov Substitution Principle) | 浪迹一生 #152

syshlang opened this issue Aug 26, 2019 · 0 comments
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    里氏代换原则(LSP:Liskov Substitution Principle)指出：如果对每个类型为T1的对象o1，都有类型为T2的对象o2，使得以T1定义的所有程序P在所有的对象o1都代换成o2时，程序P的行为没有发生变化，那么类型T2是类型T1的子类型。    换句话说，所有引用基类的地方必须能透明地使
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