"JQ" C # 0 Basic Learning Pathway (3) Inheritance and virtual methods

C # can inherit only one base class and multiple interfaces (0+)

Parent class: Human;

Class Human

{

Public virtual Move ()

{

Console.WriteLine ("Virtual Method of Human");

}

Public Viod Play ()

{

Console.WriteLine ("Human Play Method");

}

}

Sub-category: Chinese;

Class Chinese:human

{

public override void Move ()

{

Console.writelinr ("Here is Chinese's move");

}

}

Test code:

Chinese ch=new Chinese ();

Ch.move ();//The Human method is rewritten here

Ch.play ();

Virtual method keyword virtual, override.

"JQ" C # 0 Basic Learning Pathway (3) Inheritance and virtual methods