C#委托之泛型

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        public delegate int ceshi<T>(T o1, T o2);
        static void Main(string[] args)
        {
            string[] o = { "abCdeg", "ssxAf" };
           string xa= zheng<string>(o, delegate(string o1, string o2)
            {
                string num1 = (string)o1;
                string num2 = (string)o2;
                return num1.Length - num2.Length;

            });
           Console.WriteLine(xa);
           Console.ReadKey();
        }

        public static T zheng<T>(T[] name, ceshi<T> aaax)
        {

            T max = name[0];
            for (int i = 0; i < name.Length; i++)
            {
                //max-name[i]<0
                if (aaax(max, name[i]) < 0)
                {
                    max = name[i];
                }
            }
            return max;
        }
    }
}