现有一个结构体如下:
typedef struct _HPI_FILE_HEADER
{
unsigned char hpi[3];
unsigned char length;
unsigned short int width;
unsigned short int height;
unsigned int binarysize;
unsigned int color;
}HPI_FILE_HEADER;
将其按位写入一个文件:
声明:HPI_FILE_HEADER hpi_file_header;
赋值:。。。
写入文件:
ofstream ocoutHpi;
ocoutHpi.open(filename, ios::out|ios::binary);
ocoutHpi.write((const char*)hpi_file_header.hpi, 3);
ocoutHpi.write((const char*)&hpi_file_header.length, 1);
ocoutHpi.write((const char*)&hpi_file_header.width, 2);
ocoutHpi.write((const char*)&hpi_file_header.height, 2);
ocoutHpi.write((const char*)&hpi_file_header.binarysize, 4);
ocoutHpi.write((const char*)&hpi_file_header.color, 4);
ocoutHpi.close();