任何人能否从以下职能中看到,为什么我会获得“丧失能力的种姓例外”? 更具体地说,这是“
我试图将一个时间价值从数据库转换为“yyyyMMd”格式的“Sting”,例如,1985年10月22日是“19851022”。 整个职能......dbReader(fieldName).ToString("yyyyMMdd")
Private Function GetDBReaderDateValue(ByVal dbReader As IDataReader, ByVal fieldName As String) As String
If dbReader(fieldName) Is DBNull.Value Then
Return ""
Else
Return dbReader(fieldName).ToString("yyyyMMdd")
End If
End Function
As a learning experience I recently tried implementing Quicksort with 3 way partitioning in C#. Apart from needing to add an extra range check on the left/right variables before the recursive call, ...