vb.net – service.close()与service.abort() – WCF示例
发布时间:2020-12-17 00:03:14 所属栏目:大数据 来源:网络整理
导读:在其中一个WCF教程中,我看到了以下示例代码: Dim service as ...(a WCF service )try .. service.close()catch ex as Exception() ... service.abort()end try 这是确保即使在错误条件下也能释放资源(即连接)的正确方法吗? 我对这个模型好运: Dim service
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在其中一个WCF教程中,我看到了以下示例代码:
Dim service as ...(a WCF service ) try .. service.close() catch ex as Exception() ... service.abort() end try 这是确保即使在错误条件下也能释放资源(即连接)的正确方法吗?
我对这个模型好运:
Dim service As New MyService()
Dim closed As Boolean = False
Try
service.Open()
If Not service.State = ServiceModel.CommunicationState.Opened Then
''Handle a not-opened state here
End If
service.MyMethod()
service.Close()
closed = true
Catch ex As Exception
''Handle errors here
Finally
If Not closed Then
service.Abort()
End If
End Try
service = Nothing
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