自定义Exception——实战篇

    public class EntityConfigurationException : Exception
    {
        public EntityConfigurationException(string message) : base(message)
        {
        }
    }

　　

    /// <summary>
    /// *****异常
    /// </summary>
    public class  *****Exception : Exception
    {
        /// <summary>
        /// 操作结果
        /// </summary>
        public OPResult Result { get; set; }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="opr">操作结果</param>
        /// <param name="message">消息内容</param>
        public  *****Exception(OPResult opr, String message)
            : base(message)
        {

            Result = opr;
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="opr">返回代码</param>
        /// <param name="message">错误消息</param>
        /// <param name="e">原始异常</param>
        public  *****Exception(OPResult opr, String message, Exception e)
            : base(message, e)
        {
            Result = opr;
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="message">消息内容</param>
        /// <param name="e">异常栈</param>
        public  *****Exception(String message, Exception e)
            : base(message, e)
        {
            Result = OPResult.ServerError;
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="e">异常堆栈</param>
        public  *****Exception(Exception e)
            : base("Server Operation Failed", e)
        {
            Result = OPResult.ServerError;
        }
    }

    /// <summary>
    /// 操作结果
    /// </summary>
    public class  *****OPResult
    {
        /// <summary>
        /// 操作是否成功
        /// </summary>
        public Boolean OPSucess { get; set; }
        /// <summary>
        /// 结果代码
        /// </summary>
        public OPResult OPCode { get; set; }
        /// <summary>
        /// 操作结果,类型可变，由Type进行判断
        /// </summary>
        public Object ResultContent { get; set; }
        /// <summary>
        /// 返回类型名称
        /// </summary>
        public String Type { get; set; }

        /// <summary>
        /// 返回是否为数组
        /// </summary>
        public Boolean IsArray { get; set; }
    }

　　

    /// <summary>
    /// 操作结果
    /// </summary>
    public enum OPResult : int
    {
        /// <summary>
        /// 成功
        /// </summary>
        Success = 0,
        /// <summary>
        /// 无效参数
        /// </summary>
        InvalidParameters = 1,
        /// <summary>
        /// 无效用户
        /// </summary>
        InvalidUser = 2,
        /// <summary>
        /// 无效Token
        /// </summary>
        InvalidToken = 3,

        /// <summary>
        /// 参数缺失
        /// </summary>
        MissingParameters=4,
        /// <summary>
        /// 服务器端错误
        /// </summary>
        ServerError = 0xFF
    }