C# DateTime 格式字段写法

/// <summary>
/// 创建时间
/// </summary>
//[DataType(DataType.Date)]
//[DisplayFormat(DataFormatString="(yyyy-MM-dd HH:mm:ss)", ApplyFormatInEditMode = true)]
// CreateTime="2018-03-09T14:56:40.483",

private DateTime _createTime;
public string CreateTime
{
get { return _createTime.ToString("yyyy-MM-dd HH:mm:ss"); }
set { _createTime = Convert.ToDateTime(value); }
}