求大神详解!!!!
#include <windows.h>
#include <string.h>
#include <stdio.h>
int main(int argc, char *argv[])
{
WIN32_FIND_DATA FindFileData;
HANDLE hFind = INVALID_HANDLE_VALUE;
char DirSpec[MAX_PATH]; // directory specification
DWORD dwError;
printf ("Target directory is %s.\n", argv[1]);
strncpy (DirSpec, argv[1], strlen(argv[1])+1);
strncat (DirSpec, "\\*", 3);
hFind = FindFirstFile(DirSpec, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE)
{
printf ("Invalid file handle. Error is %u\n", GetLastError());
return (-1);
}
else
{
printf ("First file name is %s\n", FindFileData.cFileName);
while (FindNextFile(hFind, &FindFileData) != 0)
{
printf ("Next file name is %s\n", FindFileData.cFileName);
}
dwError = GetLastError();
FindClose(hFind);
if (dwError != ERROR_NO_MORE_FILES)
{
printf ("FindNextFile error. Error is %u\n", dwError);
return (-1);
}
}
return (0);
}
求解
[解决办法]
int main(int argc, char *argv[])
{
WIN32_FIND_DATA FindFileData;
HANDLE hFind = INVALID_HANDLE_VALUE;
char DirSpec[MAX_PATH]; // directory specification
DWORD dwError;
//前面定义就没啥好说的了.
printf ("Target directory is %s.\n", argv[1]); //打印:目录所在
strncpy (DirSpec, argv[1], strlen(argv[1])+1); //把路径copy到DirSpec
strncat (DirSpec, "\\*", 3);
hFind = FindFirstFile(DirSpec, &FindFileData); //查找文件
if (hFind == INVALID_HANDLE_VALUE) //查找失败..
{
printf ("Invalid file handle. Error is %u\n", GetLastError());
return (-1);
}
else
{ //查找成功后的操作..打印第一个文件是XX..第二个..第三个文件..依次文件名
printf ("First file name is %s\n", FindFileData.cFileName);
while (FindNextFile(hFind, &FindFileData) != 0)
{
printf ("Next file name is %s\n", FindFileData.cFileName);
}
dwError = GetLastError();
FindClose(hFind); //关闭句柄
if (dwError != ERROR_NO_MORE_FILES) //返回错误信息.
{
printf ("FindNextFile error. Error is %u\n", dwError);
return (-1);
}
}
return (0);
}