81. OPP - Object Oriented Program

  What is Class?

= A Class is a blueprint or template from which individual objects are created.



Class Declaration 


Need two different class in one Package




* 1st Class:-


package oop;


public class Teacher {

String namegender;

int phone;

}



* 2nd Class: -


package oop;


public class Test {


public static void main(String[] args) {

// TODO Auto-generated method stub

 Teacher teacher1 = new Teacher(); // You can Create more like this

 

 teacher1.name = "King";

 teacher1.gender ="Male";

 teacher1.phone = 171000000;

 

 

 System.out.println("Name = "+teacher1.name);

 System.out.println("Gender = "+teacher1.gender);

 System.out.println("Phone Number = "+teacher1.phone);

 


}


}



The result will be: 

Name = King

Gender = Male

Phone Number = 171000000