作为动态文档处理程序应用程序的一部分,我们必须将数千个文档从XML迁移到Json。这是我的方法。
我有这个Xml
<?xml version="1.0"?>
<syscur_historial_schema>
<strtipoobj>OM_SECCION</strtipoobj>
<strnombreobj>_1_Seccion_IDENTIFICACION_DEL_PACIENTE</strnombreobj>
<numobj>0.00</numobj>
<txtpropsobj/>
<txtprostit><![CDATA[BackColor = 14171687,BorderStyle = 0,FontBold = .F.,FontItalic = .F.,FontName = "Tahoma",FontSize = 9,FontUnderline = .F.,ForeColor = 0,AutoSize = .F.,BackStyle = 1,LineColor = 14171687, TitleWidth=100, CAPTION="IDENTIFICACION DEL PACIENTE"]]>
</txtprostit>
<strencabezado>IDENTIFICACION DEL PACIENTE</strencabezado>
</syscur_historial_schema>
我将其转换为JSon:
然后我需要将该JSon反序列化为c#类:
public class syscur_historial_schema
{
public string strtipoobj { get; set; }
public string strnombreobj { get; set; }
public string numobj { get; set; }
public string txtpropsobj { get; set; }
public string txtprostit { get; set; }
public string strencabezado { get; set; }
}
这是我的转换器:
public class ConvertXmlToJson
{
/// <summary>
/// Convierte un archivo con formato XML en fornato JSon
/// usando JsonConvert.SerializeXmlNode(doc)
/// </summary>
/// <param name="xmlPath"></param>
/// <returns></returns>
public static string XmlToJsonSerializeXmlNode<T>(string xmlPath, string nodeName, bool cleanString)
{
string justPath = Path.GetDirectoryName(xmlPath);
string json = Path.Combine(justPath, $"{Path.GetFileNameWithoutExtension(xmlPath)}.json");
XmlDocument doc = new XmlDocument();
if (cleanString)
doc.LoadXml(CleanRepeatedSpaces(File.ReadAllText(xmlPath)));
else
doc.LoadXml(File.ReadAllText(xmlPath));
XmlNodeList nodes = GetNode(doc, nodeName);
List<T> lista = new List<T>();
foreach (XmlNode node in nodes)
{
string jSonNode = JsonConvert.SerializeXmlNode(node);
T obj = JsonConvert.DeserializeObject<T>(jSonNode);
lista.Add(obj);
}
File.WriteAllText(json, JsonConvert.SerializeObject(lista));
return json;
}
public static XmlNodeList GetNode(XmlDocument doc, string nodeName)
{
XmlNodeList nodes = doc.GetElementsByTagName(nodeName);
return nodes;
}
}
此测试方法
[TestMethod]
public void Tools_ConvertXmlToJson_Tests()
{
string path = "D:\\MyXmlPath\\";
string xml = Path.Combine(path, "MyXmlFile.hist");
string jsonFile = ConvertXmlToJson.XmlToJsonSerializeXmlNode<syscur_historial_schema>(xml, "syscur_historial_schema",true);
Assert.AreEqual(true, File.Exists(jsonFile));
List<syscur_historial_schema> jsonObject = JsonConvert.DeserializeObject<List<syscur_historial_schema>>(File.ReadAllText(jsonFile));
}
现在我的问题是我的反序列化对象在每个属性上总是返回null,我一直认为问题是CDATA节点。
问题
1-我做错了什么?
2-如何将xml CDATA转换为Json字符串?
答案 0 :(得分:2)
使您的syscur_historial_schema类序列化为这样:
[Serializeable]
public class syscur_historial_schema
{
public string strtipoobj { get; set; }
public string strnombreobj { get; set; }
public string numobj { get; set; }
public string txtpropsobj { get; set; }
public string txtprostit { get; set; }
public string strencabezado { get; set; }
}
然后将xml反序列化为此类:
XmlSerializer serializer = new XmlSerializer(typeof(syscur_historial_schema));
StreamReader reader = new StreamReader(xmlPath);
var schema = (syscur_historial_schema)serializer.Deserialize(reader);
reader.Close();
然后像这样将架构转换为json:
string json = JsonConverter.SerializeObject(schema);
在将其转换为类对象之前,无需将xml字符串转换为xml文档。直接将xml字符串反序列化为类对象。