[编程语言] PHP设计模式系列 - 委托模式 委托模式通过分配或委托其他对象，委托设计模式能够去除核心对象中的判决和复杂的功能性。应用场景设计了一个cd类，类中有mp3播放模式，和mp4播放模式改进前，使用cd类的播放模式，需要在实例化的类中去判断选择什么
[编程语言] PHP设计模式系列 - 委托模式
委托模式 通过分配或委托其他对象，委托设计模式能够去除核心对象中的判决和复杂的功能性。 应用场景 设计了一个cd类，类中有mp3播放模式，和mp4播放模式改进前，使用cd类的播放模式，需要在实例化的类中去判断选择什么方式的播放模式改进后，播放模式当做一个参数传入playList函数中，就自动能找到对应需要播放的方法。 代码：cd类，未改进之前，选择播放模式是一种...
设计模式 php function class list
initphp 2012-06-22 13:12 阅读(873) 评论(0)
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