具有自定义Message属性的继承的Exception类

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public class GroupWithSpecificOptionsNotFoundException : Exception
{
    public GroupWithSpecificOptionsNotFoundException(string place, Dictionary<string, string> options)
            : base(string.Format(\"Group with specific options not found, in ({0}), at ({1})\", place, DateTime.Now.ToString()))
    {
        foreach (string key in options.Keys)
        {
            this.Message += string.Format(\"Option Name : ({0}) with Value : ({1}) not found in this group options set\", key, options[key]);
        }

    }
}
这个想法很简单,我想将键/值对象包括在异常的ѭ1中。不能在
base()
事物中执行此操作,也不能在构造函数中执行此操作(\“消息为只读\”)。 我找到了一个静态函数可以解决问题的解决方案:
public class GroupWithSpecificOptionsNotFoundException : Exception
{
    public static string GenerateOptionValueString(Dictionary<string, string> options)
    {
        string msg = string.Empty;
        foreach (string key in options.Keys)
        {
            msg += string.Format(\"Option Name : ({0}) with Value : ({1}) not found in this group options set\", key, options[key]);
        }
        return msg;
    }

    public GroupWithSpecificOptionsNotFoundException(string place, Dictionary<string, string> options)
            : base (string.Format(\"Group with specific options not found ({2}), in ({0}), at ({1})\",
                    place, DateTime.Now.ToString(), GroupWithSpecificOptionsNotFoundException.GenerateOptionValueString(options)))
    {
    }
}
但是我对此不太满意! 对于这种情况和类似情况,还有其他解决方法吗?
已邀请:
编写异常的一般准则指出,应使用3个常见ctor编写异常。例如:
public class MyException : Exception
{
    public MyException()
    {
    }
    public MyException(string message) : base(message)
    {
    }
    public MyException(string message, Exception innerException) 
        : base(message, innerException)
    {
    }
}
我认为您只需要工厂即可处理带有自定义消息的异常的创建。

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