public static string GetFileHash(string path, bool force = false)
{
string _hexStr = null;
if (_fileHashCache.ContainsKey(path) && !force)
{
_hexStr = _fileHashCache[path];
}
else if (!File.Exists(path))
{
_hexStr = "FileNotExists";
}
else
{
FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
_hexStr = HashUtil.Get(fs);
_fileHashCache[path] = _hexStr;
fs.Close();
}
return(_hexStr);
}