PHP反射机制的作用
已经知道的作用是：可以动态加载还不知道类名的类，由此实现插件功能
还有别的什么作用吗？
回复内容：
已经知道的作用是：可以动态加载还不知道类名的类，由此实现插件功能
还有别的什么作用吗？
还蛮多的，比如权限中访问控制，典型的MVC中权限模块
PHP5添加了一项新的功能：Reflection。这个功能使得phper可以reverse-engineer class, interface,function,method and extension。通过PHP代码，就可以得到某object的所有信息，并且可以和它交互。
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