QT 十进制转十六进制高低位分离拆分

QT 十进制转十六进制高低位分离拆分

int frequencypoint = 2001;
unsigned char uc1 = frequencypoint >> 8;
unsigned char uc2 = frequencypoint & 0xff;
//uc1 = 0x07;
//uc2 = 0xd1;