多种方法求最大值（委托方法，重载）

namespace ConsoleAppLearningCeshi
{
    /// <summary>
    /// 不同打招呼
    /// </summary>
    /// <param name="name"></param>
    public delegate int deleMaxCompara<T>(T one, T two);//泛型委托
    public delegate int deleMaxCompara(object one, object two);
    class Program
    {
        static void Main(string[] args)
        {

        }
      
        #region 泛型委托终极版
        //int[] intarray = { 1,33,11,34,54,2,45,55};
        //   string[] strarray = { "adfasdf","adfasdfasdfas","afsdfasdfasdfasddfas","fnvncvncvbn"};
        //   int intmax= MaxCompara<int>(intarray,comparaIntOrStr);
        //   string strmax = MaxCompara<string>(strarray, comparaIntOrStr);
        //   Console.WriteLine("最大int值"+intmax);
        //   Console.WriteLine("最长string值"+strmax);
        //   Console.ReadKey();
        public static T MaxCompara<T>(T[] obj, deleMaxCompara<T> delemaxcompara)
        {
            T maxobj = obj[0];//初始化初值
            for (int i = 0; i < obj.Length; i++)
            {
                if ((int)(delemaxcompara(maxobj, obj[i])) < 0)
                {
                    maxobj = obj[i];
                }
            }
            return maxobj;
        }
        public static int comparaIntOrStr(int one, int two)
        {
            return one - two;
        }
        //委托指向string的函数
        public static int comparaIntOrStr(string one, string two)
        {
            return one.ToString().Length - two.ToString().Length;
        }

        #endregion
        #region 普通委托方法实现
        //object[] intarray = { 14,37,32,32,11};
        //  object[] strarray = { "ssssss","aaaaasdsd","adadadadadad","asdafsgsvsfgfdhfgkgkk"};
        //  int intmax= (int)MaxCompara(intarray, comparaOneInt);
        //  string strmax = MaxCompara(strarray, comparaOneStr).ToString();
        //  Console.WriteLine("int:"+intmax);
        //  Console.WriteLine("string.length:"+strmax);
        //  Console.ReadKey();
        public static object MaxCompara(object[] obj, deleMaxCompara delemaxcompara)
        {
            object maxobj = obj[0];//初始化初值
            for (int i = 0; i < obj.Length; i++)
            {
                if ((int)(delemaxcompara(maxobj, obj[i])) < 0)
                {
                    maxobj = obj[i];
                }
            }
            return maxobj;
        }
        //委托指向int的函数
        public static int comparaOneInt(int one, int two)
        {
            return (one) - two;
        }
        public static int comparaOneInt(string one, string two)
        {
            return one.Length - two.Length;
        }
        //委托指向string的函数
        public static int comparaOneStr2(object one, object two)
        {
            return one.ToString().Length - two.ToString().Length;
        }
        #endregion
        #region 重载的方法

        //object str = "dfdsaf";
        //   int[] intarray = { 1,44,55,67,33,6,7};
        //   string[] strarray = { "ddfddfd", "dsfasfasfd", "sdfasdfsadfasfasf", "sdfasfasfasdfasfsafasfasdfas" };
        //   int maxint;
        //    bool maxinbool=int.TryParse( GetMax(intarray).ToString(),out maxint);
        //    string maxstr = GetMax(strarray).ToString();
        //    if (maxinbool==true)
        //    {
        //        Console.WriteLine(maxint);

        //    }
        //    Console.WriteLine(maxstr);
        //    Console.ReadKey();
        public static object GetMax(int[] intarray)
        {
            int intmax = intarray[0];//赋初值
            //循环遍历获得最大值
            for (int i = 0; i < intarray.Length; i++)
            {
                if (intmax < intarray[i])
                {
                    intmax = intarray[i];
                }

            }
            return intmax;

        }
        public static object GetMax(string[] strarray)
        {
            string strmax = strarray[0];
            for (int i = 0; i < strarray.Length; i++)
            {
                if (strmax.Length < strarray[i].Length)
                {
                    strmax = strarray[i];

                }

            }
            return strmax;
        }
        #endregion
        #region 普通方法实现方法
        //int[] intarray = { 1, 23, 4, 55, 57, 622 };
        //  string[] strarray = { "xiaobing", "dddddd", "sssssssssss", "ddddddddd", "sssssssssss", "eeeeeeeeee", "gggggggggggggggggggg" };
        //  int maxint = GetIntMax(intarray);
        //  string maxstr = GetStringMax(strarray);
        //  Console.WriteLine("最大值int:" + maxint);
        //  Console.WriteLine("最小值string:" + maxstr);
        //  Console.ReadKey();
        /// <summary>
        /// 获得int最大值
        /// </summary>
        /// <param name="intarray"></param>
        /// <returns></returns>
        public static object GetIntMax(int[] intarray)
        {
            int intmax = intarray[0];//赋初值
            //循环遍历获得最大值
            for (int i = 0; i < intarray.Length; i++)
            {
                if (intmax < intarray[i])
                {
                    intmax = intarray[i];
                }
            }
            return intmax;

        }
        /// <summary>
        /// 获得字符串最大值
        /// </summary>
        /// <param name="strarray"></param>
        /// <returns></returns>
        public static object GetStringMax(string[] strarray)
        {
            string strmax = strarray[0];
            for (int i = 0; i < strarray.Length; i++)
            {
                if (strmax.Length < strarray[i].Length)
                {
                    strmax = strarray[i];

                }

            }
            return strmax;
        }
        #endregion
    }


}