namespace Test

 {

     class Program

     {

         static void Main(string[] args)

         {

             //params 构造函数声明数组，可变数组长度

             UseParam1(,,);

             UserParam2(,'b',"hello");

             Console.ReadKey();

         }

         public static void UseParam1(params int[] list)  //int类型

         {

             for (int i = ; i < list.Length; i++)

             {

                 Console.Write(list[i]+"   ");

             }

             Console.WriteLine();

         }

         public static void UserParam2(params object[] list) //object类型

         {

             for (int i = ; i < list.Length; i++)

             {

                 Console.Write(list[i]+" ");

             }

         }

     }

 }