PHP 类加载问题
背景：扫描某个文件夹下（包括子文件夹）所有的继承某基类的类，然后include 进来，实例化调用某个方法，将数据保存在数据库！
问题：假定在两个不同的子文件夹下有相同的类名的类，这个时候include会有问题，而且new 的时候PHP也应该会混淆吧
初学啊，求大婶
回复讨论(解决方案)
是的！会出现问题
所以 php 5.3 起引入了“命名空间”的概念
不同命名空间里的同名类不会发生冲突
是的！会出现问题
所以 php 5.3 起引入了“命名空间”的概念
不同命名空间里的同名类不会发生冲突
那么我new 的时候会混淆么，因为两个类的类名也一样，都有相同的方法，也就是我new的时候可以指定namespace么
是的，new的时候可以指定namespace
namespace.classname = new namespace.classname
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