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liujunming

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unsigned char cha[16];

fin.read((char *) &cha, sizeof(cha));
cch[0]=((-32767)^(*(signed short int *)(cha)));
cch[1]=((-32767)^(*(signed short int *)(cha+2)));
cch[2]=((-32767)^(*(signed short int *)(cha+4)));

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liujunming(½ð±Ò+1):лл²ÎÓë
liujunming(½ð±Ò+56): 2011-01-21 16:03:07
unsigned char cha[16];
/*Ïȶ¨ÒåÒ»¸öÎÞ·ûºÅµÄ×Ö·ûÊý×é cha ÀïÃæÓ¦¸ÃÈ«ÊÇÕýÊý ·¶Î§0-255*/

fin.read((char *) &cha, sizeof(cha));
/*ÖðÐжÁÈ¡ (char *) µÄÄÚÈÝ£ºÃ¿sizeof(cha)¸ö×Ö½Ú ´æµ½ chaÖÐ*/
/*ÒÔÏÂÊÇ 1111111111111111 µÄÒì»òÔËËã */
cch[0]=((-32767)^(*(signed short int *)(cha)));
cch[1]=((-32767)^(*(signed short int *)(cha+2)));
cch[2]=((-32767)^(*(signed short int *)(cha+4)));

±ÈÈçÈ¡µ½µÄ cha ÊÇ a, ASCII±àÂë ¾ÍÊÇ97
1111111111111111
0000000001100001
----------------(Òì»ò)
1111111110011110
ÓÚÊÇ cch[0]=1111111110011110
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xuehuihui

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