#include
#include
#include
#pragma warning(disable:4996)
#define SIZE 1024*8
void menu()
{
printf("*************************\n");
printf("1.拷贝文件:\n");
printf("2.清屏:\n");
printf("3.返回:\n");
printf("*************************\n");
}
void mycopy()
{
char rpath[256];
char wpath[256];
FILE *rfp = NULL;
FILE *wfp = NULL;
int n = 0;
printf("请输入:\n");
scanf("%s", rpath);
printf("请输出:\n");
scanf("%s", wpath);
if (strcmp(rpath, wpath) == 0)
{
printf("no same\n");
return;
}
rfp = fopen(rpath, "rb+");
if (rfp == NULL)
{
perror("fopen rfp");
fclose(rfp);
}
wfp = fopen(wpath, "wb+");
if (wfp == NULL)
{
perror("fopen wfp");
fclose(wfp);
}
char buf[1000] = { 0 };
do{
//n = 0;
n = fread(buf, sizeof(char), SIZE, rfp);
printf("%d\n", n);
fwrite(buf, sizeof(char), n, wfp);
} while (n > 0);
fclose(wfp);
fclose(rfp);
}
int main(void)
{
int cmd = 0;
while (1)
{
menu();
printf("cmd:");
scanf("%d", &cmd);
switch (cmd)
{
case 1:
mycopy();
break;
case 2:
system("cls");
break;
default:
exit(0);
break;
}
}
system("pause");
return 0;
}
//#define SIZE 1024*8,linux可以执行成功,vs显示拷贝失败
//换成1024*2,linux与vs都拷贝成功