Java reflection mechanism example explanation

1. What is reflection? A class has multiple components, such as members, variables, methods, construction methods, etc. Reflection is to load a class and dissect its components. 2. There is a class in the loading class java, which is used to represent the bytecode of a class. Since class represents the bytecode of a class, it should provide a method to load the bytecode of a class: forname() This method is used to load the bytecode of a class into memory and encapsulate it with a class object. There are two other ways to get class objects: class name Class object getClass()

First create a simple person class