/// Make a vec which length is 8
Make a vec which length is 8
Make a vec which length is 8
pub fn make_vec() -> Vec<u8> {
        let mut ret = Vec::new();
        ret.resize(8, 0 as u8);
        ret
    }
pub fn make_vec ( ) -> Vec < u8 > { let mut ret = Vec :: new ( ) ; ret . resize ( 8 , 0 as u8 ) ; ret }
Make a vec which length is 8
Make a vec which length is 8