Strategy Pattern enables selecting an algorithm at runtime. In more detail, code receives run-time instructions as to which in a family of algorithms ...
Strategy Pattern enables selecting an algorithm at runtime.
In more detail, code receives run-time instructions as to which in a family of algorithms to use.
策略模式：使得具有共性的一組演算法獨立於調用方。
隱喻(Metaphor)：
在足球場上踢球時需要帶一把扳手
