抽象类

类中有抽象的方法,此类即为抽象类,抽象方法必须在子类中被重写
None.gifusing System;
None.gif
using System.Collections.Generic;
None.gif
using System.Text;
None.gif
None.gif
namespace ConsoleApplication10
ExpandedBlockStart.gifContractedBlock.gif
dot.gif{
InBlock.gif    
class Program
ExpandedSubBlockStart.gifContractedSubBlock.gif    
dot.gif{
InBlock.gif        
static void Main(string[] args)
ExpandedSubBlockStart.gifContractedSubBlock.gif        
dot.gif{
InBlock.gif            HR a 
= new HR();
InBlock.gif            Sales b 
= new Sales();
InBlock.gif            manger c 
= new manger();
InBlock.gif            
string d = Console.ReadLine();
InBlock.gif            
if (d == "HR")
ExpandedSubBlockStart.gifContractedSubBlock.gif            
dot.gif{
InBlock.gif                a.pay();
InBlock.gif                Console.ReadKey();
ExpandedSubBlockEnd.gif            }

InBlock.gif            
if (d == "Sales")
ExpandedSubBlockStart.gifContractedSubBlock.gif            
dot.gif{
InBlock.gif                b.pay();
InBlock.gif                Console.ReadKey();
ExpandedSubBlockEnd.gif            }

InBlock.gif            
if (d == "manger")
ExpandedSubBlockStart.gifContractedSubBlock.gif            
dot.gif{
InBlock.gif                c.pay();
InBlock.gif                Console.ReadKey();
ExpandedSubBlockEnd.gif            }

ExpandedSubBlockEnd.gif        }

ExpandedSubBlockEnd.gif    }

InBlock.gif    
InBlock.gif    
public abstract class user
ExpandedSubBlockStart.gifContractedSubBlock.gif    
dot.gif{
InBlock.gif        
InBlock.gif        
public abstract void pay();
InBlock.gif       
ExpandedSubBlockEnd.gif    }

InBlock.gif    
public class HR:user
ExpandedSubBlockStart.gifContractedSubBlock.gif    
dot.gif{
InBlock.gif        
public override void pay()
ExpandedSubBlockStart.gifContractedSubBlock.gif        
dot.gif{
InBlock.gif            Console.WriteLine(
"4000");
ExpandedSubBlockEnd.gif        }

ExpandedSubBlockEnd.gif    }

InBlock.gif    
public class Sales : user
ExpandedSubBlockStart.gifContractedSubBlock.gif    
dot.gif{
InBlock.gif        
public override void pay()
ExpandedSubBlockStart.gifContractedSubBlock.gif        
dot.gif{
InBlock.gif            Console.WriteLine(
"2000") ;
ExpandedSubBlockEnd.gif        }

ExpandedSubBlockEnd.gif    }

InBlock.gif    
public class manger : user
ExpandedSubBlockStart.gifContractedSubBlock.gif    
dot.gif{
InBlock.gif        
public override void pay()
ExpandedSubBlockStart.gifContractedSubBlock.gif        
dot.gif{
InBlock.gif            Console.WriteLine(
"10000");
ExpandedSubBlockEnd.gif        }

ExpandedSubBlockEnd.gif    }

ExpandedBlockEnd.gif}

None.gif

转载于:https://www.cnblogs.com/ATP/archive/2007/08/18/860637.html

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