利用泛型實現比較大小

ref:https://codeantenna.com/a/LqzhR71NJp

Console.WriteLine(Compare<int>.compareGeneric(3,5));					//5
Console.WriteLine(Compare<double>.compareGeneric(3.5, 2.5));			//3.5
Console.WriteLine(Compare<char>.compareGeneric('a' ,'d'));				//d
Console.WriteLine(Compare<string>.compareGeneric("peter", "kerry"));	//peter

public class Compare<T> where T : IComparable
{
	//利用泛型實現比較大小
	public static T compareGeneric(T t1, T t2)
	{
		if (t1.CompareTo(t2) > 0)
		{
			return t1;
		}
		else
		{
			return t2;
		}
	}
}