以下代码无问题,
只是想问的问题是,子类继承父类,在重构父类函数的时候是不是无法用任何办法重构父类函叔的参数,
如:
public override void eat(string s)
重构成
public override void eat(string s, int i)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;namespace TestAbstract
{
class Program
{
static void Main(string[] args)
{
string s = "ZhangSan";
ZhangSan A = new ZhangSan1();
A.eat(s);
Console.ReadLine();
}
}
abstract public class Person
{
abstract public void eat(string s);
}
public class ZhangSan : Person
{
public override void eat(string s)
{
Console.WriteLine(s);
}
}
public class ZhangSan1 : ZhangSan
{
public override void eat(string s)
{
Console.WriteLine("ZhangSan1");
}
}
}
只是想问的问题是,子类继承父类,在重构父类函数的时候是不是无法用任何办法重构父类函叔的参数,
如:
public override void eat(string s)
重构成
public override void eat(string s, int i)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;namespace TestAbstract
{
class Program
{
static void Main(string[] args)
{
string s = "ZhangSan";
ZhangSan A = new ZhangSan1();
A.eat(s);
Console.ReadLine();
}
}
abstract public class Person
{
abstract public void eat(string s);
}
public class ZhangSan : Person
{
public override void eat(string s)
{
Console.WriteLine(s);
}
}
public class ZhangSan1 : ZhangSan
{
public override void eat(string s)
{
Console.WriteLine("ZhangSan1");
}
}
}
2、重写基类的函数需要保持函数签名一致