准备
将想要转换为16进制的文字保存为after.txt,与该程序放在同一目录下
举例
存好after.txt,运行程序后,将在同一目录下生成文件words.txt
C代码
//文件操作2.cpp
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<stdlib.h>
int main()
{
int i;
FILE *fpReadAgain = fopen("after.txt", "r");//读取
FILE *fpPrintAgain = fopen("words.txt", "w");//输出
char t[10000] = { 0 };
for (i = 0; i < 10000; i++)
{
fscanf(fpReadAgain, "%x", &t[i]);
}
fclose(fpReadAgain);
fprintf(fpPrintAgain, "%s", t);//以文字输出
printf("成功");
}