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我想讀取一個xml文件使用C#.net和LINQ的幫助,我想根據INSTANCE和CINSTANCE值在xml中分組節點。我怎樣才能做到這一點? 這是我的源模式:如何使用C#.net中的LINQ分組XML數據?
<XYZ>
<TYPE>A</TYPE>
<INSTANCE>1357599</INSTANCE>
<CHILD>DESCRIPTION</CHILD>
<CINSTANCE>PQR</CINSTANCE>
<CPOS>0000</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472422</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357599</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472427</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357599</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
<XYZ>
<TYPE>A</TYPE>
<INSTANCE>1357600</INSTANCE>
<CHILD>DESCRIPTION</CHILD>
<CINSTANCE>PQR</CINSTANCE>
<CPOS>0000</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472425</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357600</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472426</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357600</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
這應該是我的輸出:
<Group>
<XYZ>
<TYPE>A</TYPE>
<INSTANCE>1357599</INSTANCE>
<CHILD>DESCRIPTION</CHILD>
<CINSTANCE>PQR</CINSTANCE>
<CPOS>0000</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472422</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357599</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472427</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357599</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
</Group>
<Group>
<XYZ>
<TYPE>A</TYPE>
<INSTANCE>1357600</INSTANCE>
<CHILD>DESCRIPTION</CHILD>
<CINSTANCE>PQR</CINSTANCE>
<CPOS>0000</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472425</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357600</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
<XYZ>
<TYPE>GP</TYPE>
<INSTANCE>1472426</INSTANCE>
<CHILD>A</CHILD>
<CINSTANCE>1357600</CINSTANCE>
<CPOS>0010</CPOS>
</XYZ>
</Group>
我需要組XYZ節點基於INSTANCE==CINSTANCE
..是有反正寫一個邏輯呢?
http://www.linqpad.net/ Linqpad在「Samples」選項卡中提供了關於linq to xml的全套示例/教程。 – asawyer 2011-12-20 19:53:40