文件遍历

调用系统API

#include <windows.h>
#include <stdio.h>
#include <string.h>
#define LEN 1024

void DirectoryList(LPCSTR Path)
{
	WIN32_FIND_DATA FindData;
	HANDLE hError;
	int FileCount = 0;
	char FilePathName[LEN];
	char FullPathName[LEN];
	strcpy(FilePathName, Path);
	strcat(FilePathName, "\\*.*");
	hError = FindFirstFile(FilePathName, &FindData);
	if (hError == INVALID_HANDLE_VALUE)
	{
		printf("搜索失败!");
		return;
	}
	while(::FindNextFile(hError, &FindData))
	{
		if (strcmp(FindData.cFileName, ".") == 0 
			|| strcmp(FindData.cFileName, "..") == 0 )
		{
			continue;
		}

		wsprintf(FullPathName, "%s\\%s", Path,FindData.cFileName);
		FileCount++;
		printf("\n%d  %s  ", FileCount, FullPathName);

		if (FindData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
		{
			printf("<Dir>");
			DirectoryList(FullPathName);
		}
	}
}

int main()
{
	char path[LEN];
	printf("please input the file Directory\n");
	scanf("%s",path);
	DirectoryList(path);
}