在.NET解决方案创建的异常类时,什么是最好的做法:从 System.Exception的
或 System.ApplicationException ?
What is best practice when creating your exception classes in a .NET solution: To derive from System.Exception
or from System.ApplicationException
?
据杰弗里里氏在框架设计指南书:
According to Jeffery Richter in the Framework Design Guidelines book:
System.ApplicationException
是一个类,不应该是.NET框架的一部分。
System.ApplicationException
is a class that should not be part of the .NET framework.
它的目的是有一些意义,你可能赶上所有的应用程序异常,但并没有遵循模式,所以它没有价值。
It was intended to have some meaning in that you could potentially catch "all" the application exceptions, but the pattern was not followed and so it has no value.