如何解决深入XML序列化中的C#for循环
我正在尝试制作一个深层嵌套的XML文件,在其中我想从另一个文件插入一些数据。
现在的样子:
<Documents Count="1">
<Item DATE="2020-09-01" CREATEDBY="TestUser">
<Row ITEMID="" ACTIVE="" />
</Item>
</Documents>
我希望它看起来像这样:
<Documents Count="1">
<Item DATE="2020-09-01" CREATEDBY="TestUser">
<Row ITEMID="" ACTIVE="" />
<Row ITEMID="" ACTIVE="" />
<Row ITEMID="" ACTIVE="" />
<Row ITEMID="" ACTIVE="" />
</Item>
</Documents>
问题是节点“ Item”内部必须有很多行(节点“ Row”),我想通过读取每一行来填充另一个文件中的数据,并执行我需要的操作 for 循环。 我被困住了,因为它不允许我在其中添加 for 循环,是否有办法以某种方式在其中插入for循环?
谢谢。
这是我到目前为止编写的代码:
class Program
{
static void Main(string[] args)
{
var xmlData = new XmlData();
xmlData.documents.documentsItem.Add(new DocumentsItem()
{
DATE = DateTime.Now.ToString("yyyy-MM-dd"),CREATEDBY = "TestUser",documentsRow = new List<DocumentsRow>()
{
//<-- I want to insert a 'for' loop in here,but it won't allow me to do that
new DocumentsRow()
{
ITEMID = "",ACTIVE = "",}
}
});
xmlData.documents.Count = xmlData.documents.documentsItem.Count;
using (StreamWriter sw = new StreamWriter(@"c:\a\test.xml",false,Encoding.UTF8))
{
new XmlSerializer(typeof(XmlData)).Serialize(sw,xmlData);
}
}
}
public class XmlData
{
[XmlElement("Documents")]
public Documents documents = new Documents();
[XmlIgnore]
public DocumentsRow documentsRow = new DocumentsRow();
}
public class Documents
{
public Documents()
{
documentsItem = new List<DocumentsItem>();
}
[XmlAttribute]
public int Count { get; set; }
[XmlElement("Item")]
public List<DocumentsItem> documentsItem { get; set; }
}
public class DocumentsItem
{
public DocumentsItem()
{
documentsRow = new List<DocumentsRow>();
}
[XmlAttribute]
public string DATE { get; set; }
[XmlAttribute]
public string CREATEDBY { get; set; }
[XmlElement("Row")]
public List<DocumentsRow> documentsRow { get; set; }
}
public class DocumentsRow
{
[XmlAttribute]
public string ITEMID { get; set; }
[XmlAttribute]
public string ACTIVE { get; set; }
}
解决方法
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Xml.Serialization;
namespace ConsoleApp31
{
class Program
{
static void Main(string[] args)
{
var xmlData = new XmlData();
xmlData.documents.documentsItem.Add(new DocumentsItem()
{
DATE = DateTime.Now.ToString("yyyy-MM-dd"),CREATEDBY = "TestUser",documentsRow = GetDocuments(100)
});
xmlData.documents.Count = xmlData.documents.documentsItem.Count;
using (StreamWriter sw = new StreamWriter(@"c:\a\test.xml",false,Encoding.UTF8))
{
new XmlSerializer(typeof(XmlData)).Serialize(sw,xmlData);
}
}
private static List<DocumentsRow> GetDocuments(int number)
{
var documents = new List<DocumentsRow>();
for (int i = 0; i <= number; i++)
{
documents.Add(new DocumentsRow() { ITEMID = "",ACTIVE = "" });
}
return documents;
}
}
public class XmlData
{
[XmlElement("Documents")]
public Documents documents = new Documents();
[XmlIgnore]
public DocumentsRow documentsRow = new DocumentsRow();
}
public class Documents
{
public Documents()
{
documentsItem = new List<DocumentsItem>();
}
[XmlAttribute]
public int Count { get; set; }
[XmlElement("Item")]
public List<DocumentsItem> documentsItem { get; set; }
}
public class DocumentsItem
{
public DocumentsItem()
{
documentsRow = new List<DocumentsRow>();
}
[XmlAttribute]
public string DATE { get; set; }
[XmlAttribute]
public string CREATEDBY { get; set; }
[XmlElement("Row")]
public List<DocumentsRow> documentsRow { get; set; }
}
public class DocumentsRow
{
[XmlAttribute]
public string ITEMID { get; set; }
[XmlAttribute]
public string ACTIVE { get; set; }
}
}
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