n1.LastName !=n2.LastName)
return true;
else
return false;
}
/// <summary>
/// 重载运算符>
/// </summary>
/// <param name="n1"></param>
/// <param name="n2"></param>
/// <returns></returns>
public static bool operator >(Namer n1,Namer n2)
{
return (n1.FirstName.CompareTo(n2.FirstName)>0 && n1.LastName.CompareTo(n2.LastName)>0);
}
/// <summary>
/// 重载运算符<
/// </summary>
/// <param name="n1"></param>
/// <param name="n2"></param>
/// <returns></returns>
public static bool operator <(Namer n1,Namer n2)
{
return (n1.FirstName.CompareTo(n2.FirstName)<0 && n1.LastName.CompareTo(n2.LastName)<0);
}
/// <summary>
/// 重写方法，必须有,后面的111是乱加的，你也可以写其它的
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return base.GetHashCode()*111;
}
/// <summary>
/// 重写方法，必须有
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
return base.Equals (obj);
}
/// <summary>
/// 重写方法，必须有
/// </summary>
/// <returns></returns>
public override string ToString()
{
return "姓:"+this.FirstName+" 名:"+this.LastName;
}
public static void Main()
{
Namer n1=new Namer("li","zanhong");
Namer n2=new Namer("ahang","aan");
//Namer n2=new Namer("li","zanhong");
if(n1==n2)
Console.WriteLine("一样的名字");
else
Console.WriteLine("不一样的名字");
/////////////////////////////////////
if(n1!=n2)
Console.WriteLine("不一样的名字成立");
else
Console.WriteLine("同样的名字成立");
/////////////////////////////////////
if(n1>n2)
Console.WriteLine(n1.ToString()+">"+n2.ToString());
else if(n1<n2)
Console.WriteLine(n1.ToString()+"<"+n2.ToString());
else
Console.WriteLine("没有正确比较");
Console.ReadLine();
}
}
}
关键词：C#中奇妙的设置符重载