C++查找指定目录下所以指定类型的文件

 /***************************************************************
 函数名称：FindFile
 查找指定目录下指定文件
 输入：fileName：指定文件名，fileNath：指定查找路径
 输出：打印文件路径
 ***************************************************************/
 int FindFile(string fileName, string filePath)
 {
     assert(fileName != "" && filePath != "");
     string exeName = fileName.substr(fileName.find_last_of('.'));
     string strPath = filePath;
     string filiterName = "*.*";
     if ( strPath[strPath.length() - ] != '\\')
     {
         strPath = strPath + "\\";
     }
     _finddata_t fileInfo;
     long handle = _findfirst((strPath + filiterName).c_str(), &fileInfo);
     if (handle == -1L)
     {
         cout<<"Cannot Open The Path!"<<endl;
         return ;
     }
     do
     {
         string path = fileInfo.name;
         if (fileInfo.attrib & _A_SUBDIR)
         {
             if (strcmp(fileInfo.name, ".") !=  && strcmp(fileInfo.name, "..") != )
             {
                 FindFile(fileName, strPath + path + "\\");
             }
         }
         else if (fileInfo.attrib & _A_ARCH && path.substr(path.find_last_of('.')) == exeName)
         {
             cout<<strPath + fileInfo.name<<endl;
         }
     }while (_findnext(handle, &fileInfo) == );
     _findclose(handle);
     return ;
 }