framework 的 错误提示?
[InvalidCastException: Specified cast is not valid.]
[InvalidOperationException: There is an error in the XML document.]
[ConfigurationException: Can't deserialize the Hashtable.]
系统提示的错误
[InvalidOperationException: There is an error in the XML document.]
[ConfigurationException: Can't deserialize the Hashtable.]
系统提示的错误