C++使用通配符查找文件(FindFirstFile)
调用 FindFirstFile 和 FindNextFile 可搜索某个目录下的相应文件。
BOOL SearchFilesByWildcard(WCHAR *wildcardPath)
{
HANDLE hFile = INVALID_HANDLE_VALUE;
WIN32_FIND_DATA pNextInfo;
hFile = FindFirstFile(wildcardPath,&pNextInfo);
if(INVALID_HANDLE_VALUE == hFile)
{
return FALSE;
}
WCHAR infPath[MAX_PATH] = {0};
if(pNextInfo.cFileName[0] != '.')
{
printf("Find result = %ws\r\n",pNextInfo.cFileName);
}
while(FindNextFile(hFile,&pNextInfo))
{
if(pNextInfo.cFileName[0] == '.')
{
continue;
}
printf("Find result = %ws\r\n",pNextInfo.cFileName);
}
return FALSE;
}
int main(int argc,char* argv[])
{
setlocale(LC_ALL,"chs");
//查找 abc开头的txt文件
printf("Search 1:\r\n");
SearchFilesByWildcard(L"E:\\Test\\abc*.txt");
printf("\r\n");
//查找 abc开头的文件
printf("Search 2:\r\n");
SearchFilesByWildcard(L"E:\\Test\\abc*");
printf("\r\n");
//查找jnt文件
printf("Search 3:\r\n");
SearchFilesByWildcard(L"E:\\Test\\*.jnt");
printf("\r\n");
//查找文件名为4个字符的txt文件
printf("Search 4:\r\n");
SearchFilesByWildcard(L"E:\\Test\\????.txt");
printf("\r\n");
//查找包含"档案"的文件
printf("Search 5:\r\n");
SearchFilesByWildcard(L"E:\\Test\\*档案*");
printf("\r\n");
getchar();
return 0;
}