/// <summary>
/// 返回字典
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TValue"></typeparam>
/// <returns></returns>
public Dictionary <TKey, TValue> ToDictionary <TKey, TValue>()
{
var db = new DBExtend(__DbContext);
var reader = db.GetQueryDynamicReader(this);
return(ObjectConvert.DataReadToDictionary <TKey, TValue>(reader));
}