Question

c# xml文件下移除指定的节点和节点下所有的内容

xml如下：
<?xml version="1.0" encoding="utf-8"?>
<students>
<student Id="1" Name="a" Sex="女" Tel="124141241241241" Check="true" />
<student Id="2" Name="0" Sex="女" Tel="152....." Check="false" />
<student Id="3" Name="b" Sex="男" Tel="124141241241241" Check="true" />
</students>
我想让xml变成：
<?xml version="1.0" encoding="utf-8"?>
<students>
<student Id="1" Name="a" Sex="女" Tel="124141241241241" Check="true" />
<student Id="3" Name="b" Sex="男" Tel="124141241241241" Check="true" />
</students>

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Answer 1

XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("~/App_Data/XMLFile1.xml"));//XML路径
XmlElement root = doc.DocumentElement;
root.RemoveChild(root.ChildNodes[1]);
doc.Save(Server.MapPath("~/App_Data/XMLFile1.xml"));//XML路径