What is the role of $class? Other files do not have the $class variable. How does it get the path of other files?
First of all, you need to understand what is the role of automatic loading? When you introduce a class, you are instantiating an object new People. When you use this class, aren't you providing parameters for your automatic loading method?
What is the role of $class? Other files do not have the $class variable. How does it get the path of other files?
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
First of all, you need to understand what is the role of automatic loading? When you introduce a class, you are instantiating an object new People. When you use this class, aren't you providing parameters for your automatic loading method?