Getting Started with Java Classes and Objects Learning Day

/ * 
* Class object is an instance of 
* three basic features of object-oriented: encapsulation, inheritance, polymorphism, 
the basic structure of the class *: properties, methods, constructors, 
* capitalized class name, the file must be consistent with, use hump nomenclature 
* constructor name must be consistent with the class name, return type can not, can not have a return value 
* 
* * / 
public  class DemoClass { 

    public  static  void main (String [] args) { 

    } 
} 
// create a standard Student class
 // standard Student class contains four sections
 // Private modified property, and there are no parameters for each constructor a reference, each comprising a pair of attribute Getter / Setter methods 
class Student {
     Private String name; // Private modified properties and in the present method can be called directly inside the class 
    Private  int Age; 

    // constructor with no arguments 
    publicStudent () {} 

    // All Parameters constructor 
    public Student (String name, int {Age)
         this .name = name; // inside the class, class attributes and parameter names are the same, this keyword class attribute to use 
        this .age = Age; 
    } 

    public String getName () {
         return name; 
    } 

    public  void the setName (String name) {
         the this .name = name; 
    } 

    public  int getAge () {
         return Age; 
    } 

    public  void the setAge ( int Age) {
         the this.age = age;
    }
}