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关于写SQL Server 聚集函数的问题

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悬赏园豆:20 [已关闭问题]
<P>用CLR写个聚集函数,代码如下.</P> <P>执行结束都提示啥溢出的.</P> <P>我检查了序列化代码 没有啥溢出的问题.请哪个牛人告诉我怎么回事.</P> <P>&nbsp;A first chance exception of type 'System.OverflowException' occurred in System.Data.dll</P> <DIV class=cnblogs_code><!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top><SPAN style="COLOR: #0000ff">using</SPAN><SPAN style="COLOR: #000000">&nbsp;System;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">using</SPAN><SPAN style="COLOR: #000000">&nbsp;System.Data;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">using</SPAN><SPAN style="COLOR: #000000">&nbsp;System.Data.SqlClient;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">using</SPAN><SPAN style="COLOR: #000000">&nbsp;System.Data.SqlTypes;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">using</SPAN><SPAN style="COLOR: #000000">&nbsp;Microsoft.SqlServer.Server;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">using</SPAN><SPAN style="COLOR: #000000">&nbsp;System.Collections.Generic;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top>[Serializable]<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top>[Microsoft.SqlServer.Server.SqlUserDefinedAggregate<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;(Format.UserDefined,&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">use&nbsp;custom&nbsp;serialization&nbsp;to&nbsp;serialize&nbsp;the&nbsp;intermediate&nbsp;result</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;IsInvariantToNulls&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">true</SPAN><SPAN style="COLOR: #000000">,&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">optimizer&nbsp;property</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;IsInvariantToDuplicates&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">false</SPAN><SPAN style="COLOR: #000000">,&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">optimizer&nbsp;property</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;IsInvariantToOrder&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">false</SPAN><SPAN style="COLOR: #000000">,&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">optimizer&nbsp;property</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;MaxByteSize&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #800080">8000</SPAN><SPAN style="COLOR: #000000">)&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">maximum&nbsp;size&nbsp;in&nbsp;bytes&nbsp;of&nbsp;persisted&nbsp;value</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #000000">]<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">struct</SPAN><SPAN style="COLOR: #000000">&nbsp;AVG2&nbsp;:&nbsp;IBinarySerialize&nbsp;<BR><IMG id=Codehighlighter1_583_1527_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_583_1527_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_583_1527_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_583_1527_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><IMG id=Codehighlighter1_583_1527_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_583_1527_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_583_1527_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_583_1527_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></SPAN><SPAN id=Codehighlighter1_583_1527_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_583_1527_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">&nbsp;Init()<BR><IMG id=Codehighlighter1_606_674_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_606_674_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_606_674_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_606_674_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_606_674_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_606_674_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_606_674_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_606_674_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_606_674_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_606_674_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">&nbsp;Put&nbsp;your&nbsp;code&nbsp;here</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;re&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000">&nbsp;List</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN style="COLOR: #0000ff">double</SPAN><SPAN style="COLOR: #000000">&gt;</SPAN><SPAN style="COLOR: #000000">();<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #800080">0</SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">&nbsp;Accumulate(SqlDouble&nbsp;Value)<BR><IMG id=Codehighlighter1_718_811_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_718_811_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_718_811_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_718_811_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_718_811_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_718_811_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_718_811_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_718_811_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_718_811_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_718_811_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">&nbsp;Put&nbsp;your&nbsp;code&nbsp;here</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">if</SPAN><SPAN style="COLOR: #000000">&nbsp;(</SPAN><SPAN style="COLOR: #000000">!</SPAN><SPAN style="COLOR: #000000">Value.IsNull)<BR><IMG id=Codehighlighter1_767_808_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_767_808_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_767_808_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_767_808_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_767_808_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_767_808_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_767_808_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_767_808_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_767_808_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_767_808_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;re.Add(Value.Value);<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count</SPAN><SPAN style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">&nbsp;Merge(AVG2&nbsp;Group)<BR><IMG id=Codehighlighter1_845_914_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_845_914_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_845_914_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_845_914_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_845_914_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_845_914_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_845_914_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_845_914_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_845_914_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_845_914_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">&nbsp;Put&nbsp;your&nbsp;code&nbsp;here</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;re&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;Group.re;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;Group.count;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;SqlDouble&nbsp;Terminate()<BR><IMG id=Codehighlighter1_947_1048_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_947_1048_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_947_1048_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_947_1048_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_947_1048_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_947_1048_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_947_1048_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_947_1048_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_947_1048_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_947_1048_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">double</SPAN><SPAN style="COLOR: #000000">&nbsp;sum&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #800080">0</SPAN><SPAN style="COLOR: #000000">;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">foreach</SPAN><SPAN style="COLOR: #000000">&nbsp;(</SPAN><SPAN style="COLOR: #0000ff">double</SPAN><SPAN style="COLOR: #000000">&nbsp;item&nbsp;</SPAN><SPAN style="COLOR: #0000ff">in</SPAN><SPAN style="COLOR: #000000">&nbsp;re)<BR><IMG id=Codehighlighter1_999_1020_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_999_1020_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_999_1020_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_999_1020_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_999_1020_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_999_1020_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_999_1020_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_999_1020_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_999_1020_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_999_1020_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum&nbsp;</SPAN><SPAN style="COLOR: #000000">+=</SPAN><SPAN style="COLOR: #000000">&nbsp;item;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">return</SPAN><SPAN style="COLOR: #000000">&nbsp;sum&nbsp;</SPAN><SPAN style="COLOR: #000000">/</SPAN><SPAN style="COLOR: #000000">&nbsp;re.Count;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #008000">//</SPAN><SPAN style="COLOR: #008000">&nbsp;This&nbsp;is&nbsp;a&nbsp;place-holder&nbsp;member&nbsp;field</SPAN><SPAN style="COLOR: #008000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">private</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000">&nbsp;count;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">private</SPAN><SPAN style="COLOR: #000000">&nbsp;List</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN style="COLOR: #0000ff">double</SPAN><SPAN style="COLOR: #000000">&gt;</SPAN><SPAN style="COLOR: #000000">&nbsp;re;<BR><IMG id=Codehighlighter1_1138_1525_Closed_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1138_1525_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_1138_1525_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_1138_1525_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top><IMG id=Codehighlighter1_1138_1525_Open_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1138_1525_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_1138_1525_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_1138_1525_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_1138_1525_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">IBinarySerialize&nbsp;Members</SPAN><SPAN id=Codehighlighter1_1138_1525_Open_Text style="DISPLAY: none"><SPAN style="COLOR: #0000ff">#region</SPAN><SPAN style="COLOR: #000000">&nbsp;IBinarySerialize&nbsp;Members</SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">&nbsp;Read(System.IO.BinaryReader&nbsp;r)<BR><IMG id=Codehighlighter1_1217_1381_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1217_1381_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_1217_1381_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_1217_1381_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_1217_1381_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1217_1381_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_1217_1381_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_1217_1381_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_1217_1381_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_1217_1381_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;re&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">new</SPAN><SPAN style="COLOR: #000000">&nbsp;List</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN style="COLOR: #0000ff">double</SPAN><SPAN style="COLOR: #000000">&gt;</SPAN><SPAN style="COLOR: #000000">();<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;re.Clear();<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000">&nbsp;count&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;r.ReadInt32();<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">for</SPAN><SPAN style="COLOR: #000000">&nbsp;(</SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000">&nbsp;i&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #800080">0</SPAN><SPAN style="COLOR: #000000">;&nbsp;i&nbsp;</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN style="COLOR: #000000">&nbsp;count;&nbsp;i</SPAN><SPAN style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">)<BR><IMG id=Codehighlighter1_1326_1375_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1326_1375_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_1326_1375_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_1326_1375_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_1326_1375_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1326_1375_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_1326_1375_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_1326_1375_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_1326_1375_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_1326_1375_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">double</SPAN><SPAN style="COLOR: #000000">&nbsp;b&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;r.ReadDouble();<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;re.Add(b);<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">public</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #0000ff">void</SPAN><SPAN style="COLOR: #000000">&nbsp;Write(System.IO.BinaryWriter&nbsp;w)<BR><IMG id=Codehighlighter1_1429_1512_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1429_1512_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_1429_1512_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_1429_1512_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_1429_1512_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1429_1512_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_1429_1512_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_1429_1512_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_1429_1512_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_1429_1512_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;w.Write(count);<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">for</SPAN><SPAN style="COLOR: #000000">&nbsp;(</SPAN><SPAN style="COLOR: #0000ff">int</SPAN><SPAN style="COLOR: #000000">&nbsp;i&nbsp;</SPAN><SPAN style="COLOR: #000000">=</SPAN><SPAN style="COLOR: #000000">&nbsp;</SPAN><SPAN style="COLOR: #800080">0</SPAN><SPAN style="COLOR: #000000">;&nbsp;i&nbsp;</SPAN><SPAN style="COLOR: #000000">&lt;</SPAN><SPAN style="COLOR: #000000">&nbsp;count;&nbsp;i</SPAN><SPAN style="COLOR: #000000">++</SPAN><SPAN style="COLOR: #000000">)<BR><IMG id=Codehighlighter1_1485_1509_Open_Image onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1485_1509_Open_Text').style.display='none'; document.getElementById('Codehighlighter1_1485_1509_Closed_Image').style.display='inline'; document.getElementById('Codehighlighter1_1485_1509_Closed_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><IMG id=Codehighlighter1_1485_1509_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; document.getElementById('Codehighlighter1_1485_1509_Closed_Text').style.display='none'; document.getElementById('Codehighlighter1_1485_1509_Open_Image').style.display='inline'; document.getElementById('Codehighlighter1_1485_1509_Open_Text').style.display='inline';" src="http://space.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN id=Codehighlighter1_1485_1509_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><IMG src="http://space.cnblogs.com/images/dot.gif"></SPAN><SPAN id=Codehighlighter1_1485_1509_Open_Text><SPAN style="COLOR: #000000">{<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;w.Write(re[i]);<BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/InBlock.gif" align=top><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="COLOR: #0000ff">#endregion</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</SPAN></SPAN><SPAN style="COLOR: #000000"><BR><IMG src="http://space.cnblogs.com/Images/OutliningIndicators/None.gif" align=top></SPAN></DIV>
zeus2的主页 zeus2 | 初学一级 | 园豆:92
提问于:2008-07-21 22:18
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int count = r.ReadInt32();//?? for (int i = 0; i < count; i++) { double b = r.ReadDouble();//? re.Add(b); } 看出问题了吗?Double字长不一样的~~这样当然溢出了.
沙加 | 园豆:3680 (老鸟四级) | 2008-07-22 15:12
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'System.OverflowException' 有点经验的同志,都知道这个是你读数据的时候,数据时出的问题!
文杰 | 园豆:180 (初学一级) | 2008-07-31 16:08
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