DataRow的值返回bool类型结果值，不符合条件的抛出异常 - DataRowObjToBoolean

2017-05-03 14:01:44 访问(1551) 赞(0) 踩(0)


        /// <summary>
        /// DataRow的值返回bool类型结果值，不符合条件的抛出异常 - DataRowObjToBoolean +
        /// </summary>
        /// <param name="o"></param>
        /// <returns></returns>
        protected bool DataRowObjToBoolean(object o)
        {
            if (o == DBNull.Value)
            {
                throw new Exception
                    (
                        "方法："
                        + MethodBase.GetCurrentMethod().ReflectedType.FullName
                        + " "
                        + MethodBase.GetCurrentMethod().ToString()
                        +
                        " 发生异常：" + "参数object o不能为空。"
                    );
            }

            string str = o.ToString();

            if (str.Length == 0)
            {
                throw new Exception
                    (
                        "方法："
                        + MethodBase.GetCurrentMethod().ReflectedType.FullName
                        + " "
                        + MethodBase.GetCurrentMethod().ToString()
                        +
                        " 发生异常：" + "参数object o不能为空。"
                    );
            }

            return str == "1";
        }