17-Play from zero javaweb-this keywords

Supporting detailed video

This keyword (master)

Understanding this keyword

This use and attention point (master)

This constructor overload

First, what is this?

Second, the principle of the nearest to the use of variables

In a method, to assign a value to a variable,
It will go to the method first to find out if the variable
If so, assign values to the variables inside the method,
It's not going to look up.
If not, go to the top level and look for it.

Third, this memory resolution

Iv. the role of this

Code-Software in group file sharing

17-Play from zero javaweb-this keywords