DAY4 object and class definition in java

today i lead in the class is how object and class work in the java programing language.

step 1:

   first we are going to seen how object is work in java programing 

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• An object is a real-world entity that is used for unique representation. it has a certain behavior,state,and identity

• An object is know as an “instance of a class”.

• They are physical entities.

• Objects are created using the “new” keyword”.

• It consumes some memory space.

• We are create object as many time as we want according to our requirements.

STEP 2:

   now we are going to see is  how class work in java programming language.

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• A class is a collection of similar types of objects. Classes are composed of names,attriubutes,and methods.

• A class is know as “a blueprint of an object”.

• They are logical entities.

• Classes are created using the “class” Keyword.

• It does not occupy any memory space.

• We can create a class only once.

AND THIS ARE THE TOPI I LEARD FOR THE WED SITE

原文链接：DAY4 object and class definition in java