变量都在内部存储为二进制，因此如果要查看的值十六进制，纯粹是人类可读的表示形式.

例如:

Variables are all internally stored as binary, so if you want to view a value as hex, its purely a human readable representation.

For example:

int a = 22;
CString hex_a;
hex_a.Format("%X", a); //<-- this will contain hex 16, but only as text