自定义异常类

自定义异常是在日常开发中经常使用到的；

异常类代码：

 1    /**//// <summary>
 2    /// Represents the exception that is thrown when attempting an action that ....
 3    /// </summary>
 4    class SampleException : Exception
 5    {
 6        private string cMessage = string.Empty;
 7        public override string Message
 8        {
 9            get
            {
                return cMessage;
            }
        }
        public SampleException(string pstrMessage)
        {
            cMessage = "this is sampe...";
        }
    }

调用代码

 try
                        {
                            ProcessOneRequest(tokens[0], tokens[1]);
                        }
                        catch (SampleException ex)
                        {
                            Utility.WriteLog(“this is sample!!”);
                        }