Second, Java object-oriented (7) _ package idea - this keyword

2018-04-30

 

this keyword

 

what is this:

　　Represents the current object itself, or an instance of the current class, through which all methods and properties of this object can be called.

 

this mainly exists in two places:

　　1) Constructor: At this time, this means calling the currently created object

　　2) In the member method: the object a calls the method where this is located, at this time this represents the object a

 

When an object is created, the JVM will automatically assign a reference to this object this

 

Memory Analysis:

　　

 

 

refer to:

http://www.weixueyuan.net/view/5988.html