2014-03-18 18:46:52
1 byte = 2 hex = 8 bit
一般软件显示二进制时, 以hex模式显示, 每个十六进制符号代表四bit
integer*4
real*8
皆表示的byte
integer*4
648 表示方法如下
bit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
byte | 00 | 00 | 02 | 88 | ||||||||||||||||||||||||||||
hex | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 8 |