C# 转换符的重载 显示、隐式转换

     class Complex
     {
         //保存转换的值
         Int32 v;

         public Complex(Int32 x)
         {
             v = x;
         }

         public Int32 ToInt32()
         {
             return v;
         }

         /// <summary>
         /// 显示转换 重载
         /// </summary>
         /// <param name="c"></param>
         /// <returns></returns>
         public static explicit operator Int32(Complex c)
         {
             return c.ToInt32();
         }

         /// <summary>
         /// 隐式转换  重载
         /// </summary>
         /// <param name="x"></param>
         /// <returns></returns>
         public static implicit operator Complex(Int32 x)
         {
             return new Complex(x);
         }
     }

         static void Main(string[] args)
         {
             Complex c = ;//隐式转换  implicit
             Int32 num = (Int32)c;//显示转换  explicit

             Console.WriteLine(num);

             Console.Read();
         }