public UseDownloadAndSaveEasy1(IDownloadFromInternet downloadFromInternet, ISaveToDatabase saveToDatabase)
{
_downloadFromInternet = downloadFromInternet;
_saveToDatabase = saveToDatabase;
}
public UseDownloadAndSaveHard(IDownloadFromInternet downloadFromInternet1, IDownloadFromInternet downloadFromInternet2, ISaveToDatabase saveToDatabase)
{
_downloadFromInternet1 = downloadFromInternet1;
_downloadFromInternet2 = downloadFromInternet2;
_saveToDatabase = saveToDatabase;
}