C# 移位运算符

            int result1= 66 << 1;//正数的左移位运算规则,左移一位乘以2,右移移位除以2  左移两位乘以4,三位乘以8,4位乘以16,右移则相反;
            int result2 = -66<< 1; //负数的移位运算在最高位补1;运算规则和正数一样
            Console.WriteLine("正数移位"+result1+"............"+"负数移位"+result2);

class Program
    {
        static void Main(string[] args)
        {
            ShiftClass shift1 = new ShiftClass(5, 10);
            ShiftClass shift2 = shift1 << 2;
            ShiftClass shift3 = shift1 >> 2;

            Console.WriteLine("{0} << 2 结果是:{1}", shift1.valA,  shift2.valA);
            Console.WriteLine("{0} << 2 结果是:{1}", shift1.valB,shift2.valB);
            Console.WriteLine("{0} >> 2 结果是:{1}", shift1.valA,  shift3.valA);
            Console.WriteLine("{0} >> 2 结果是:{1}", shift1.valB, shift3.valB);

            Console.ReadLine();
        }

        public class ShiftClass
        {
           public int valA;
           public int valB;

            public ShiftClass(int valA, int valB)
            {
                this.valA = valA;
                this.valB = valB;
            }

            public static ShiftClass operator <<(ShiftClass shift, int count)
            {
                int a = shift.valA << count;
                int b = shift.valB << count;
                return new ShiftClass(a, b);
            }

            public static ShiftClass operator >>(ShiftClass shift, int count)
            {
                int a = shift.valA >> count;
                int b = shift.valB >> count;
                return new ShiftClass(a, b);
            }

        }
    }