USE keyword
After the use keyword is introduced into a class, can the attributes of this class be directly called?
After the use keyword is introduced into a class, can the attributes of this class be directly called?
有什么是忘不了的。2020-01-07 19:21:54
If you use the tp framework, you can directly introduce it, instantiate it and call it.
If you are not using it in a framework, you need to load the file yourself. Framework: Such as tp framework, they are all automatically loaded. After you use a class, the file will be automatically loaded. So in fact, after a use class comes in, it still needs to load the file.
If I understand correctly, this is what it looks like.