写入是很好写入的,
这一段代码呢,初始化文件,然后写入,关闭输出占用的内存就OK了。
#include <stdio.h>
int main()
{
FILE *fpWrite = fopen("data.txt", "w");
if (fpWrite == NULL)
{
return 0;
}
fprintf(fpWrite, "内容");
fclose(fpWrite);
while (1);
return 0;
}
下面看一下效果图,当然咯,那里的路径可以换位绝对路径比如说 D:\test\aa.txt

这里是读取的代码
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
int main()
{
FILE *fp;
if (NULL == (fp = fopen("C://Users/MaxYu/Desktop/新建文件夹/code.txt", "r")))
{
printf("error\n");
exit(1);
}
char ch;
while (EOF != (ch = fgetc(fp)))
{
printf("%c", ch);
}
fclose(fp);
}
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