[Java Study Notes] java language core-this keyword of object-oriented, java Study Notes

[Java Study Notes] java language core-this keyword of object-oriented, java Study Notes
I. this keyword

Embodiment: You can useThis keywordIn the constructor to call other constructor.
Principle:
Indicates the current object.
This is the reference of the object to which the function belongs.
Simply put, this indicates the object that calls the function with the keyword this.
 

1. differentiate between local variables and member variables

Memory diagram:
Class Person {private int age; private String name; // The get and set Methods Person (String name, int age) {this. name = name; thia. age = age;} // determines whether the age of a Person object is the same as that of the object that calls this method. public boolean campare (Person p) {return this. getAge () = p. getAge ();}}