c++控制台打印16进制的数据，16进制报文写入文件

控制台打印16进制的数据

#include "Ex1.h"
#include<iostream>
#include<pthread.h>
#include<stdlib.h>
#include<stdio.h>
#include <cstring>

using namespace std;

double ff=-311.3288785925;
unsigned int p1,p2;

unsigned char dd[10]={
    0x01,0x04,0xde,0xcb,0x44,0x56,0xfd
};
unsigned char ss[1000];
string ss1;

void func1(){
    for(uint16_t i=0;i<10;i++){
        sprintf((char *)(ss+i*3),"%02x ",dd[i]);
    }

    for(uint16_t i=0;i<strlen((const char*)ss);i++){
        ss1 +=ss[i];
    }

}

int main()
{
    string str="Date: "__DATE__;
    string strT="Time: "__TIME__;

    char str2[10];

    cout<<str<<endl;
    cout<<strT<<endl;

    cout<<to_string(ff)<<endl;
    cout<<to_string(0xfe)<<endl;

    func1();

    cout<<ss<<endl;
    cout<<ss1<<endl;

    return 0;
}

16进制报文写入文件

                         
                            vector<int> datas;//数据源
                            datas.push_back((int)0x11);
                            datas.push_back((int)0x10);
                            datas.push_back((int)0x15);
                            datas.push_back((int)0x16);
                            datas.push_back((int)0x17);

                          //记录16进制
                         unsigned char ss[2000];
                         string ss1;
                        for (int i = 0; i < datas.size(); i++)
                        {
	                    //===========//记录bao================
	                    sprintf((char *)(ss+i*3),"%02x ",(datas[i] & 0x000000ff));

	                    //===============================
                        }
                        //============//记录bao=================
			            for(uint16_t i=0;i<strlen((const char*)ss);i++){
			            ss1 +=ss[i];
			            }
                         cout<<ss1<<endl;

16进制报文写入文件

    unsigned   char dd[7]={
            0x01,0x04,0xde,0xcb,0x44,0x56,0xfd
    };
    unsigned char ss7[1000];
    string ss17;

    for(uint16_t i=0;i<7;i++){
        sprintf((char *)(ss7+i*3),"%02x ",dd[i]);
    }

    for(uint16_t i=0;i<strlen((const char*)ss7);i++){
        ss17 +=ss7[i];
    }
    cout<<ss17<<endl;