/// <summary>
/// 获取激活的上下文类型
/// </summary>
/// <returns></returns>
private IEnumerable <Type> GetActivateDbContextType()
{
var masterTypes = dbContextFactory.GetAllMasterType();
if (masterTypes == null || masterTypes.Count() <= 0)
{
throw new InvalidOperationException("当前无激活的上下文");
}
return(masterTypes);
}