Java basics 6: java Basics

Java basics 6: java Basics
Java basics 61 and javadoc1.1 usage

Usage: javadoc [options] [packagenames] [sourcefiles] [@ files]

 

1.2 instance

 

 

1.3 Note

To be docized, it must be a public class)

 

 

Ii. classpath

 

A reference to the classpath variable

 

 

Iii. Singleton Design Model

 

 

 

Iv. inherit the benefits of inheritance 4.1

 

 

4.2 Inheritance System

 

 

4.3 this and super

 

Super is not a reference of the parent class object, but a parent class space, because no parent class object exists in the memory.

 

4.4 overloading and rewriting

 

If the parent class is private and the subclass cannot use this method, it is not called a rewrite.