对于事件不能调用BeginInvoke,可改用另外一层包装
事件类型: 错误
事件来源: WISP CmppRelay
事件种类: 无
事件 ID: 38
日期: 2005-11-28
事件: 18:54:45
用户: N/A
计算机: SERVER1
描述:
调用类"Sinosky.Cmpp.CmppSubmitHandler"的方法"System.IAsyncResult BeginInvoke(Sinosky.Cmpp.Message.CmppSubmit, System.AsyncCallback, System.Object)"时发生异常,详细信息:
System.ArgumentException: 该委托必须有一个目标(且仅有一个目标)。
at Sinosky.Cmpp.CmppSubmitHandler.BeginInvoke(CmppSubmit message, AsyncCallback callback, Object object)
at Sinosky.Cmpp.CmppRelay.Send(CmppSubmit message) in C:\Documents and Settings\leon\My Documents\Visual Studio Projects\Sinosky.Cmpp\CmppRelay.cs:line 41
有关更多信息,请参阅在 http://go.microsoft.com/fwlink/events.asp 的帮助和支持中心。
修改后的代码如下:
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![](/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
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![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
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![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
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![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](/Images/OutliningIndicators/InBlock.gif)
![](/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](/Images/OutliningIndicators/ExpandedBlockEnd.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/None.gif)
![](/Images/OutliningIndicators/ExpandedBlockStart.gif)
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