一次将字符串解压缩一个字节。
unsigned char *str;unsigned int result;result = *str++ << 24;result |= *str++ << 16;result |= *str++ << 8;result |= *str++;

一次将字符串解压缩一个字节。
unsigned char *str;unsigned int result;result = *str++ << 24;result |= *str++ << 16;result |= *str++ << 8;result |= *str++;