很简单,但是也很难,怎么回事啊???高手救命
myyxr 2003-11-21 11:19:05 struct APPX_CMD_MAIN {
unsigned char Command_Id;
char param[20];
__int32 squence;
__int32 app_msg_id;
}
APPX_CMD_MAIN submit;
TRACE ( "submit space len is: %d\n", sizeof ( submit ) );
sizeof ( submit ) 应该是29,是吗?
但是奇怪啊,结果是32 !!!!!!
去掉 unsigned char Command_Id;
结果就变成28了,为什么啊????????????