设计模式 - yii2或者php中，关于事件与行为
我们在做项目的时候，怎么去判断这一PHP类，作为事件还是行为呢？大家又是怎么理解这两个设计模式的使用的？欢迎大家给出自己的见解，我们一起讨论！
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我们在做项目的时候，怎么去判断这一PHP类，作为事件还是行为呢？大家又是怎么理解这两个设计模式的使用的？欢迎大家给出自己的见解，我们一起讨论！
行为是事件的组合包，当把一个行为attach到一个Component时，其实是把该Behavior对下下注册的Events添加到当前对象．
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