碼流處理：BYTE與WORD間的轉換。

 

碼流處理：BYTE與WORD間的轉換。

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef unsigned char BYTE;
typedef unsigned short WORD;

int main()
{
	BYTE in[2] = {0xFE, 0xDF};
	WORD wNelist = 0;//方法一
	WORD wNewNelist = 0;//方法二


	memcpy(&wNelist, in, 2);
	printf("in[0]:%x\n", in[0]);
	printf("in[1]:%x\n", in[1]);
	printf("wNelist:%x\n", wNelist);

	wNelist = (WORD)((wNelist >> 8) | ((wNelist)<< 8));
	printf("wNelist:%x\n", wNelist);


	wNewNelist = (WORD)((in[0]<< 8) | (in[1]));
	printf("wNewNelist:%x\n", wNewNelist);

	while(1);
	return 0;
}

輸出：