如何取出一个字节的高4位和低4位数_高字节和低字节怎么算
unsigned char low_four, high_four; high_four = (byte & 0xf0) >> 4; low_four = byte & 0x0f;
THE END
unsigned char low_four, high_four; high_four = (byte & 0xf0) >> 4; low_four = byte & 0x0f;
