/// <summary>
/// 检查字段是否存在 不存在直接抛出异常
/// </summary>
/// <param name="Entity"></param>
/// <param name="FieldName"></param>
protected virtual void CheckField(IEntityBase Entity, string FieldName)
{
if (Entity.GetField(FieldName) == null)
{
throw new Exception("驱动表格没找到实体的指定字段：" + this.entity.ToString() + " " + FieldName);
}
}