Wrapper for any IByteTree implementation which implements automatic object serialization/deserialization for serializable objects.
상속: IObjectTree, ITreeIndex
 public void LoadCache()
 {
     if (treeCache == null)
     {
         if (File.Exists(treefile) && File.Exists(datafile))
         {
             treeCache = new SerializedTree(hBplusTreeBytes.ReOpen(treefile, datafile));
         }
         else
         {
             treeCache = new SerializedTree(hBplusTreeBytes.Initialize(treefile, datafile, 500));
         }
         treeCache.SetFootPrintLimit(10);
     }
 }