学步园

typedef CList<long,long> LongList;
typedef CList<CString,CString&> StringList;

int GetFileList(CString path,CString ext,LongList& sizelist,StringList& namelist)
{
    CString FileName;
    WIN32_FIND_DATA fdata = {0};  
    BOOL bFinished = FALSE;
    int nIndex = 0;

    FileName = path + "*." + ext;
    HANDLE hSearch = FindFirstFile(FileName.GetBuffer(0),&fdata);
    if(hSearch == INVALID_HANDLE_VALUE)    
        return 0;
    
    while(!bFinished)  
    {  
        if(!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
        {
            if (nIndex==0)
            {
                sizelist.AddHead((long)fdata.nFileSizeLow);
                FileName.Format("%s%s",path,fdata.cFileName);
                namelist.AddHead(FileName);
            }
            else
            {
                POSITION pos;
                pos = sizelist.FindIndex(nIndex);
                sizelist.InsertAfter(pos,(long)fdata.nFileSizeLow);
                pos = namelist.FindIndex(nIndex);
                FileName.Format("%s%s",path,fdata.cFileName);
                namelist.InsertAfter(pos,FileName);
            }
            nIndex++;
        }
        
        if(!FindNextFile(hSearch, &fdata))    
        {  
            if (GetLastError() == ERROR_NO_MORE_FILES)    
                bFinished = TRUE;  
        }    
    }
    FindClose(hSearch);

    return nIndex;
}

 

取Long型CList列表中的最大值的索引：

int GetMaxFileIndex(LongList& sizelist,int nCount)
{
    int nIndex = 0;
    long nValMax = sizelist.GetHead();
    for(int i=1;i<nCount;i++)  
    {
        long nVal = sizelist.GetAt(sizelist.FindIndex(i));
        if(nVal > nValMax){  
            nValMax = nVal;
            nIndex = i;  
        }  
    }  
    return nIndex; 
}