C#读取XML的CDATA节点内容实例详解

昨天读取了以下xml, 之前没有读取过类似的格式,用一种比较笨的方法读取的,记录下
<?xml version="1.0"?>
<response>
<srvver>1.0</srvver>
<srvcode>000</srvcode>
<payload>
<param type="xml" key="data">
<![cdata[
<response>
 <execution>
  <status code="0" sql_code="0" description="执行成功！"/>
 </execution>
 <responsecontent>
  <parameter/>
  <document>
   <recordset id="1">
    <master name="m" node_id="1">
     <record>
      <field name="mtrl_id" value="51722500h031"/>
      <field name="is_main" value="y"/>
      <field name="main_id" value="51722500h031"/>
      <field name="dosage" value="1.0"/>
      <field name="nn_qty" value="1000.0"/>
      <field name="tn_qty" value="1000.0"/>
      <field name="seq" value="70.0"/>
      <field name="point_str" value=""/>
     </record>
    </master>
   </recordset>
   <recordset id="2">
    <master name="m" node_id="2">
     <record>
      <field name="mtrl_id" value="51820590h001"/>
      <field name="is_main" value="n"/>
      <field name="main_id" value="51820590h001"/>
      <field name="dosage" value="1.0"/>
      <field name="nn_qty" value="1000.0"/>
      <field name="tn_qty" value="500.0"/>
      <field name="seq" value="30.0"/>
      <field name="point_str" value=""/>
     </record>
    </master>
   </recordset>
   <recordset id="3">
    <master name="m" node_id="3">
     <record>
      <field name="mtrl_id" value="51820710h002"/>
      <field name="is_main" value="n"/>
      <field name="main_id" value="51820510h002"/>
      <field name="dosage" value="0.0"/>
      <field name="nn_qty" value="0.0"/>
      <field name="tn_qty" value="1000.0"/>
      <field name="seq" value="20.0"/>
      <field name="point_str" value=""/>
     </record>
    </master>
   </recordset>  
  </document>
 </responsecontent>
</response>
]]>
</param>
</payload>
</response>

public class readxml
  {
    public string recordset;
    public string mtrl_id;
    public string is_main;
    public string main_id;
    public string dosage;
    public string nn_qty;
    public string tn_qty;
    public string seq;
    public string point_str;
  }

xmldocument doc = new xmldocument();
      doc.loadxml(strfile); var cdata = (xmlcdatasection)doc.selectsinglenode("/response/payload/param/text()");

xelement xe = xelement.parse(cdata.innertext); 
 ienumerable<xelement> elements = from ele in xe.elements("responsecontent").elements("document").elements("recordset") select ele;    
      list<readxml> xmlnodelist = new list<readxml>();
      foreach (var ele in elements)
      {
        readxml xmlnode= new readxml();
        model.recordset = ele.attribute("id").value;

        var subeles = ele.elements("master").elements("record").elements("field");
        foreach (var item in subeles)
        {
          if (item.attribute("name").value == "mtrl_id")
          {
            xmlnode.mtrl_id = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "is_main")
          {
            xmlnode.is_main = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "main_id")
          {
            xmlnode.main_id = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "dosage")
          {
            xmlnode.dosage = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "nn_qty")
          {
            xmlnode.nn_qty = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "tn_qty")
          {
            xmlnode.tn_qty = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "seq")
          {
            xmlnode.seq = item.attribute("name").nextattribute.value;
          }
          if (item.attribute("name").value == "point_str")
          {
            xmlnode.point_str=item.attribute("name").nextattribute.value;
          }          
        }
        xmlnodelist.add(xmlnode);
      }