打印出C# 中float ,double 在内存中的存放形式

 1             float floatA = 2.2f;

 2             uint a = BitConverter.ToUInt32(BitConverter.GetBytes(floatA), 0);

 3             for (int i = 0; i < 32;++i )

 4             {

 5                 uint temp = 0x80000000 & (a << i);

 6                 if (temp==0)

 7                 {

 8                     Console.Write("0 ");

 9                 }

10                 else

11                 {

12                     Console.Write("1 ");

13                 }

14             }

15 

16             Console.WriteLine();

17 

18             double doubleA = 2.2;

19             ulong b = BitConverter.ToUInt64(BitConverter.GetBytes(doubleA), 0);

20             for (int i = 0; i < 64; ++i)

21             {

22                 ulong temp = 0x8000000000000000 & (b << i);

23                 if (temp == 0)

24                 {

25                     Console.Write("0 ");

26                 }

27                 else

28                 {

29                     Console.Write("1 ");

30                 }

31             }