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我嘗試比較兩個不同XDocument的元素,其中一些XElements在Linq中相互匹配,我也想試試如何顯示'srcTree'中不在'srcTree2'中的元素。我之前嘗試過Linq的'where',但是不幸的是沒有任何運氣。如何通過使用Linq來比較兩個XDocument之間的元素?
我下面的代碼:
class LearnXML {
static void Main() {
XDocument srcTree = new XDocument(
new XComment("This is a comment"),
new XElement("Root",
new XElement("Child", "data1"),
new XElement("Child", "data2"),
new XElement("Child", "data3"),
new XElement("Child", "data4"),
new XElement("Info", "info5"),
new XElement("Info", "info6"),
new XElement("Info", "info7"),
new XElement("Info", "info8")
)
);
XDocument srcTree2 = new XDocument(
new XComment("This is a comment"),
new XElement("Root",
new XElement("Child", "data1"),
new XElement("Child", "data4"),
new XElement("Info", "info6"),
new XElement("Info", "info8")
)
);
Console.WriteLine(srcTree);
XDocument doc = new XDocument(
new XComment("This is a comment"),
new XElement("Root",
from el in srcTree2.Element("Root").Elements()
join rp in srcTree.Element("Root").Elements()
on !el.Element("Child").Value equals rp.Element("Child").Value
select el
)
);
Console.WriteLine(doc);
}
}
對不起,晚了迴應,它運行良好。謝謝。 <3 – sunflower