For the original code and run the screenshots below thank you

CodePudding user response:

Only implement multiple interfaces zhangs method that point the baidu

 
Public class Program 
{
Private static void Main (string [] args) 
{
Student Student=new Student () 
{
ID=0, 
Name="Test" 
}; 

((IPerson) student.) the Show (); 
((IStudent) student.) the Show (); 

Console.ReadKey(); 
} 

} 

Public interface IPerson 
{
String Name {get; set; } 
Void the Show (); 
} 

Public interface IStudent 
{
Int ID {get; set; } 
Void the Show (); 
} 

Public class Student: IPerson, IStudent 
{
/* commonly known as complete attribute 
Private int _id. 
Public int ID 
{
The get {return _id. } 
The set {_id=value; } 
} 

Private string _name; 
Public string Name 
{
The get {return _name; } 
The set {_name=value; } 
} 
*/

//automatic properties 
Public int ID {get; set; } 
Public string Name {get; set; } 

Void IPerson. The Show () 
{
Console. WriteLine ($" Name is {Name} "); 
} 

Void IStudent. The Show () 
{
Console. WriteLine ($ID is {ID} "); 
} 
}