继承
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using System;
//using System.Collections.Generic;
//using System.linq;
using System.Text;
namespace ConsoleApplication1
{
/// <summary>
/// person 的摘要说明。
/// </summary>
public class Person
{
public string Name;
public int Age;
public int Height;
public void SayHello()
{
Console.WriteLine("{0}", this.Name);
}
}
public class Chinese : Person
{ public string 户口;
public void 功夫()
{ Console.WriteLine("我会拳击");
}
}
class Korean : Person
{
public string 饭量;
public void 做泡菜()
{
Console.WriteLine("泡菜香");
}
}
//using System.Collections.Generic;
//using System.linq;
using System.Text;
namespace ConsoleApplication1
{
/// <summary>
/// person 的摘要说明。
/// </summary>
public class Person
{
public string Name;
public int Age;
public int Height;
public void SayHello()
{
Console.WriteLine("{0}", this.Name);
}
}
public class Chinese : Person
{ public string 户口;
public void 功夫()
{ Console.WriteLine("我会拳击");
}
}
class Korean : Person
{
public string 饭量;
public void 做泡菜()
{
Console.WriteLine("泡菜香");
}
}
}
=================================================
using System;
namespace ConsoleApplication1
{
class Class1
{
static void Main(string[] args)
{
Chinese c1 = new Chinese();
c1.Name = "Li Si";
c1.户口 = "BeiJing";
c1.SayHello();
c1.功夫();
c1.Height = 180;
Korean k1 = new Korean();
k1.Name = "金小花";
k1.SayHello();
k1.Height = 170;
k1.做泡菜();
Person p1 = c1;
p1.SayHello();
Person p2 = k1;
p2.SayHello();
//Korean k= new Person();
//Chinese zgr = p1;
Chinese zgr = (Chinese) p1;
zgr.SayHello();
//Chinese zgr1 = (Chinese) p2;
//zgr1.SayHello();
Console.ReadLine();
}
}
}
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