public TValue Get(string table, int index)
{
TValue currValue = null;
string table_index = $"{table}_#_{index}";
if (currDic.TryGetValue(table_index, out currValue))
{
return(currValue);
}
if (copyDic.TryGetValue(table_index, out currValue))
{
return(currValue);
}
currValue = dbList.Get(table, index);
// 深度复制
var sliceOld = new Slice();
sliceOld.obj = currValue;
var sliceNew = JsonHelper.FromJson <Slice>(JsonHelper.ToJson(sliceOld));
copyDic.Remove(table_index);
copyDic.Add(table_index, sliceNew.obj);
return(sliceNew.obj);
}
