如何解决反序列化自定义 XML 时出现 InvalidOperationException缺少命名空间
<?xml version="1.0" encoding="UTF-8"?>
<JPK
xmlns="http://jpk.mf.gov.pl/wzor/2019/09/27/09271/"
xmlns:etd="http://crd.gov.pl/xml/schematy/dziedziNowe/mf/2018/08/24/eD/DefinicjeTypy/">
<Naglowek>
<KodFormularza kodSystemowy="SomeCode" wersjaSchemy="1-0">SomeCode</KodFormularza>
<WariantFormularza>3</WariantFormularza>
<CelZlozenia>1</CelZlozenia>
<DataWytworzeniaJPK>2021-06-30T15:57:53</DataWytworzeniaJPK>
<DataOd>2021-05-01</DataOd>
<DataDo>2021-05-31</DataDo>
<KodUrzedu>0000</KodUrzedu>
</Naglowek>
<Podmiot1>
<IdentyfikatorPodmiotu>
<etd:NIP>111111</etd:NIP>
<etd:PelnaNazwa>SomeName</etd:PelnaNazwa>
</IdentyfikatorPodmiotu>
<AdresPodmiotu>
<etd:Wojewodztwo>voivodeship</etd:Wojewodztwo>
<etd:KodKraju>PL</etd:KodKraju>
<etd:Powiat>Danzig</etd:Powiat>
<etd:Gmina>Danzig</etd:Gmina>
<etd:Ulica>SomeStreet</etd:Ulica>
<etd:NrDomu>81</etd:NrDomu>
<etd:NrLokalu>1</etd:NrLokalu>
<etd:Miejscowosc>Danzig</etd:Miejscowosc>
<etd:KodPocztowy>10-101</etd:KodPocztowy>
</AdresPodmiotu>
</Podmiot1>
<!-- These can be many in the same element,there's no root for this list -->
<Faktura>
<KodWaluty>PLN</KodWaluty>
<P_1>2021-05-04</P_1>
<P_2A>11 / 1111</P_2A>
<P_3A>Some Company</P_3A>
<P_3B>Some Address</P_3B>
<P_3C>Some Name</P_3C>
<P_3D>Some Other Address</P_3D>
<P_4B>Phone1</P_4B>
<P_5B>Phone2</P_5B>
<P_13_1>1.00</P_13_1>
<P_14_1>1.25</P_14_1>
<P_15>SomeDecimalNumber</P_15>
<P_16>false</P_16>
<P_17>false</P_17>
<P_18>false</P_18>
<P_18A>false</P_18A>
<P_19>false</P_19>
<P_20>false</P_20>
<P_21>false</P_21>
<P_22>false</P_22>
<P_23>false</P_23>
<P_106E_2>false</P_106E_2>
<P_106E_3>false</P_106E_3>
<RodzajFaktury>InvoiceType</RodzajFaktury>
</Faktura>
<!-- These can be many in the same element,there's no root for this list -->
<FakturaCtrl>
<LiczbaFaktur>1</LiczbaFaktur>
<WartoscFaktur>2.00</WartoscFaktur>
</FakturaCtrl>
<!-- These can be many in the same element,there's no root for this list -->
<FakturaWiersz>
<P_2B>04/123</P_2B>
<P_7>Text</P_7>
<P_8B>1.000000</P_8B>
<P_9A>7.00</P_9A>
<P_11>7.00</P_11>
<P_12>11</P_12>
</FakturaWiersz>
<FakturaWierszCtrl>
<LiczbaWierszyFaktur>11</LiczbaWierszyFaktur>
<WartoscWierszyFaktur>11.2</WartoscWierszyFaktur>
</FakturaWierszCtrl>
</JPK>
它有大写字母。我对它的定义没有影响,我需要自己调整。
我为它编写了一个类:
[XmlRoot(ElementName = "JPK",Namespace = "http://jpk.mf.gov.pl/wzor/2019/09/27/09271/",IsNullable = false)]
public class Jpk
{
public Jpk() { }
[XmlElement(ElementName = "Naglowek")]
public JpkHeader Header { get; set; }
[XmlElement(ElementName = "Podmiot1")]
public JpkSubject Subject { get; set; }
[XmlElement(ElementName = "Faktura")]
public JpkInvoice[] Invoices { get; set; }
[XmlElement(ElementName = "FakturaCtrl")]
public JpkInvoiceControl[] InvoiceControls { get; set; }
[XmlElement(ElementName = "FakturaWiersz")]
public JpkInvoiceRow[] InvoiceRows { get; set; }
[XmlElement(ElementName = "FakturaWierszCtrl")]
public JpkInvoiceRowControl InvoiceRowControl { get; set; }
}
public class JpkHeader
{
[XmlElement(ElementName = "KodFormularza")]
public string FormCode { get; set; }
[XmlElement(ElementName = "WariantFormularza")]
public string Variant { get; set; }
[XmlElement(ElementName = "CelZlozenia")]
public int Purpose { get; set; }
[XmlElement(ElementName = "DataWytworzeniaJPK")]
public DateTime CreationDate { get; set; }
[XmlElement(ElementName = "DataOd")]
public DateTime DateFrom { get; set; }
[XmlElement(ElementName = "DataDo")]
public DateTime Dateto { get; set; }
[XmlElement(ElementName = "KodUrzedu")]
public string OfficeCode { get; set; }
}
public class JpkInvoice
{
[XmlElement(ElementName = "KodWaluty")]
public string CurrencyCode { get; set; }
public DateTime P_1 { get; set; }
public string P_2A { get; set; }
public string P_3A { get; set; }
public string P_3B { get; set; }
public string P_3C { get; set; }
public string P_3D { get; set; }
public string P_4B { get; set; }
public string P_5B { get; set; }
public decimal P_13_1 { get; set; }
public decimal P_14_1 { get; set; }
public decimal P_15 { get; set; }
public bool P_16 { get; set; }
public bool P_17 { get; set; }
public bool P_18 { get; set; }
public bool P_18A { get; set; }
public bool P_19 { get; set; }
public bool P_20 { get; set; }
public bool P_21 { get; set; }
public bool P_22 { get; set; }
public bool P_23 { get; set; }
public bool P_106E_2 { get; set; }
public bool P_106E_3 { get; set; }
[XmlElement(ElementName = "RodzajFaktury")]
public string InvoiceType { get; set; }
}
public class JpkInvoiceControl
{
[XmlElement(ElementName = "LiczbaFaktur")]
public int InvoiceAmount { get; set; }
[XmlElement(ElementName = "WartoscFaktur")]
public decimal InvoiceValue { get; set; }
}
public class JpkInvoiceRow
{
public string P_2B { get; set; }
public string P_7 { get; set; }
public double P_8B { get; set; }
public decimal P_9A { get; set; }
public decimal P_11 { get; set; }
public int P_12 { get; set; }
}
public class JpkInvoiceRowControl
{
[XmlElement(ElementName = "LiczbaWierszyFaktur")]
public int InvoiceRowAmount { get; set; }
[XmlElement(ElementName = "WartoscWierszyFaktur")]
public decimal InvoiceRowSum { get; set; }
}
public class JpkSubject
{
[XmlElement(ElementName = "IdentyfikatorPodmiotu")]
public SubjectID SubjectId { get; set; }
[XmlElement(ElementName = "AdresPodmiotu")]
public SubjectAddress Address { get; set; }
}
public class SubjectID
{
[XmlElement(ElementName = "etd:NIP")]
public string NIP { get; set; }
[XmlElement(ElementName = "etd:PelnaNazwa")]
public string FullName { get; set; }
}
public class SubjectAddress
{
[XmlElement(ElementName = "etd:KodKraju")]
public string CountryCode { get; set; }
[XmlElement(ElementName = "etd:Wojewodztwo")]
public string Province { get; set; }
[XmlElement(ElementName = "etd:Powiat")]
public string district { get; set; }
[XmlElement(ElementName = "etd:Gmina")]
public string Community { get; set; }
[XmlElement(ElementName = "etd:Ulica")]
public string StreetName { get; set; }
[XmlElement(ElementName = "etd:NrDomu")]
public int HouseNumber { get; set; }
[XmlElement(ElementName = "etd:NrLokalu")]
public int FlatNumber { get; set; }
[XmlElement(ElementName = "etd:Miejscowosc")]
public string City { get; set; }
[XmlElement(ElementName = "etd:KodPocztowy")]
public string PostalCode { get; set; }
}
var serializer = new XmlSerializer(typeof(Etc),new XmlRootAttribute("JPK"));
var streamReader = new StreamReader(@"C:\_notinGit\sample.xml");
var smth = (Jpk)serializer.Deserialize(streamReader);
当我运行这段代码时,我得到
system.invalidOperationException: 'XML 文档 (2,2) 中存在错误。' InvalidOperationException: 不是预期的。
at System.Xml.Serialization.XmlSerializer.Deserialize(XmlReader xmlReader,String encodingStyle,XmlDeserializationEvents events)
at System.Xml.Serialization.XmlSerializer.Deserialize(TextReader textReader)
at MyProject.Program.Main(String[] args) in C:\MyProject\Program.cs:line 15
我通过互联网运行查询:
- I ensured that the XmlRoot element has the exact capitalized version I encounter in the file
- I put the namespace in
- I tried adding Serializable,no changes
- I ensured I pass the XmlRootAttribute to the serializer constructor
我的蜘蛛感告诉我这可能与第二个定义有关,但我不确定如何处理它。我试图删除它(出于科学目的),但它并没有改变响应。
还有什么我遗漏的吗?
剧透警告:它(也)关于第二个命名空间定义。谢天谢地,接受的答案向我展示了如何声明它,以及如何处理 etd
部分。以及从代码中删除 new XmlRootAttribute("JPK")
。
解决方法
在尝试调试 XML 反序列化问题时,我发现使用一些示例数据序列化我创建的类很有帮助。然后,我检查我序列化的数据(保存到 XML 文件)是否与我尝试反序列化的 XML 文件相同。
在您发布的 XML 数据中,Faktura
中的内容如下:
<P_15>SomeDecimalNumber</P_15>
然后在类 JpkInvoice
中如下:
public decimal P_15 { get; set; }
这是一个问题,因为 XML 文件中的值是 string
,而属性声明为 decimal
。属性数据类型需要为 string
或 XML 文件中的值需要更改为有效的十进制值。为了测试,在 XML 中,我将 <P_15>SomeDecimalNumber</P_15>
替换为 <P_15>0</P_15>
。
我已经使用您提供的 XML 测试了以下代码 - 使用上述 XML 数据修改。我更改了属性名称以匹配 XML 文件中的内容,因为我发现这样更容易。如果您愿意,可以重命名它们。此外,我更喜欢使用 List
而不是数组,因此您也会在代码中注意到这一点。
在下面的代码中,以下 using 语句是必需的:
using System.Collections.Generic;
using System.Xml;
using System.Xml.Serialization;
创建一个类(名称:Jpk)
班级:Jpk
[XmlRoot(ElementName = "JPK",Namespace = "http://jpk.mf.gov.pl/wzor/2019/09/27/09271/",IsNullable = false)]
public class Jpk
{
[XmlElement(ElementName = "Naglowek")]
public JpkNaglowek Naglowek { get; set; } = new JpkNaglowek(); //Header
[XmlElement(ElementName = "Podmiot1")]
public JpkPodmiot1 Podmiot1 { get; set; } = new JpkPodmiot1(); //Subject
[XmlElement(ElementName = "Faktura")]
public List<JpkFaktura> Faktura { get; set; } = new List<JpkFaktura>(); //Invoices
[XmlElement(ElementName = "FakturaCtrl")]
public List<JpkFakturaCtrl> FakturaCtrl { get; set; } = new List<JpkFakturaCtrl>(); //InvoiceControls
[XmlElement(ElementName = "FakturaWiersz")]
public List<JpkFakturaWiersz> FakturaWiersz { get; set; } = new List<JpkFakturaWiersz>(); //InvoiceRows
[XmlElement(ElementName = "FakturaWierszCtrl")]
public List<JpkFakturaWierszCtrl> FakturaWierszCtrl { get; set; } = new List<JpkFakturaWierszCtrl>(); //InvoiceRowControl
}
课程:JpkFaktura
public class JpkFaktura
{
private string p_1 = string.Empty;
[XmlIgnore]
public DateTime P_1Dt { get; private set; } = DateTime.MinValue; //value of P_1 as DateTime
[XmlElement]
public string KodWaluty { get; set; }
[XmlElement]
public string P_1
{
get
{
return this.p_1;
}
set
{
this.p_1 = value;
//try to convert to DateTime
DateTime dt = DateTime.MinValue;
DateTime.TryParseExact(value,"yyyy-MM-dd",System.Globalization.CultureInfo.InvariantCulture,System.Globalization.DateTimeStyles.None,out dt);
//set value
this.P_1Dt = dt;
}
}
[XmlElement]
public string P_2A { get; set; }
[XmlElement]
public string P_3A { get; set; }
[XmlElement]
public string P_3B { get; set; }
[XmlElement]
public string P_3C { get; set; }
[XmlElement]
public string P_3D { get; set; }
[XmlElement]
public string P_4B { get; set; }
[XmlElement]
public string P_5B { get; set; }
[XmlElement]
public decimal P_13_1 { get; set; }
[XmlElement]
public decimal P_14_1 { get; set; }
[XmlElement]
public decimal P_15 { get; set; }
[XmlElement]
public bool P_16 { get; set; } = false;
[XmlElement]
public bool P_17 { get; set; } = false;
[XmlElement]
public bool P_18 { get; set; } = false;
[XmlElement]
public bool P_18A { get; set; } = false;
[XmlElement]
public bool P_19 { get; set; } = false;
[XmlElement]
public bool P_20 { get; set; } = false;
[XmlElement]
public bool P_21 { get; set; } = false;
[XmlElement]
public bool P_22 { get; set; } = false;
[XmlElement]
public bool P_23 { get; set; } = false;
[XmlElement]
public bool P_106E_2 { get; set; } = false;
[XmlElement]
public bool P_106E_3 { get; set; } = false;
[XmlElement]
public string RodzajFaktury { get; set; }
}
注意:在上面的代码中,您会注意到一个名为 P_1Dt
的属性。它是一个公共属性,将 P_1
的值保存为 DateTime
。通过指定 [XmlIgnore]
此属性将在反序列化/序列化期间被忽略。在 XML 中,数据的格式是 yyyy-MM-dd
(例如:2021-05-01),这就是为什么需要将数据类型指定为字符串的原因。如果数据类型指定为 DateTime
,则 XML 文件中的数据在序列化时将类似于 yyyy-MM-ddTHH:mm:ss
(例如:2021-05-01T00:00:00)
类:JpkFakturaCtrl
public class JpkFakturaCtrl
{
[XmlElement]
public decimal LiczbaFaktur { get; set; }
[XmlElement]
public decimal WartoscFaktur { get; set; }
}
班级:JpkFakturaWiersz
public class JpkFakturaWiersz
{
[XmlElement]
public string P_2B { get; set; }
[XmlElement]
public string P_7 { get; set; }
[XmlElement]
public decimal P_8B { get; set; }
[XmlElement]
public decimal P_9A { get; set; }
[XmlElement]
public decimal P_11 { get; set; }
[XmlElement]
public int P_12 { get; set; }
}
类:JpkFakturaWierszCtrl
public class JpkFakturaWierszCtrl
{
[XmlElement]
public decimal LiczbaWierszyFaktur { get; set; }
[XmlElement]
public decimal WartoscWierszyFaktur { get; set; }
}
班级:JpkNaglowek
public class JpkNaglowek
{
private string dataOd = string.Empty;
private string dataDo = string.Empty;
[XmlIgnore]
public DateTime DataDoDt { get; private set; } //value of DataDo as DateTime
[XmlIgnore]
public DateTime DataOdDt { get; private set; } //value of DataDo as DateTime
[XmlElement(ElementName = "KodFormularza")]
public JpkNaglowekKodFormularza KodFormularza { get; set; } = new JpkNaglowekKodFormularza(); //FormCode
[XmlElement(ElementName = "WariantFormularza")]
public string WariantFormularza { get; set; } //Variant
[XmlElement(ElementName = "CelZlozenia")]
public int CelZlozenia { get; set; } //Purpose
[XmlElement(ElementName = "DataWytworzeniaJPK")]
public DateTime DataWytworzeniaJPK { get; set; } //CreationDate - DateTime
//DateFrom
[XmlElement(ElementName = "DataOd")]
public string DataOd
{
get
{
return this.dataOd;
}
set
{
this.dataOd = value;
//try to convert to DateTime
DateTime dt = DateTime.MinValue;
DateTime.TryParseExact(value,out dt);
//set value
this.DataOdDt = dt;
}
}
//DateTo
[XmlElement(ElementName = "DataDo")]
public string DataDo
{
get
{
return this.dataDo;
}
set
{
this.dataDo = value;
//try to convert to DateTime
DateTime dt = DateTime.MinValue;
DateTime.TryParseExact(value,out dt);
//set value
this.DataDoDt = dt;
}
}
[XmlElement(ElementName = "KodUrzedu")]
public string KodUrzedu { get; set; }
}
注意:在上面的代码中,您会注意到属性:DataDoDt
和 DataOdDt
。它们是分别持有 DataDo
和 DataOd
值的公共属性,如 DateTime
。通过指定 [XmlIgnore]
此属性将在反序列化/序列化期间被忽略。在 XML 中,数据的格式是 yyyy-MM-dd
(例如:2021-05-01),这就是为什么需要将数据类型指定为字符串的原因。如果数据类型指定为 DateTime
,则 XML 文件中的数据在序列化时将类似于 yyyy-MM-ddTHH:mm:ss
(例如:2021-05-01T00:00:00)
类:JpkNaglowekKodFormularza
public class JpkNaglowekKodFormularza
{
[XmlAttribute(AttributeName = "kodSystemowy")]
public string kodSystemowy { get; set; }
[XmlAttribute(AttributeName = "wersjaSchemy")]
public string wersjaSchemy { get; set; }
[XmlText]
public string Value { get; set; }
}
班级:JpkPodmiot1
public class JpkPodmiot1
{
[XmlElement(ElementName = "IdentyfikatorPodmiotu")]
public JpkPodmiot1IdentyfikatorPodmiotu IdentyfikatorPodmiotu { get; set; } = new JpkPodmiot1IdentyfikatorPodmiotu(); //SubjectId
[XmlElement(ElementName = "AdresPodmiotu")]
public JpkPodmiot1AdresPodmiotu AdresPodmiotu { get; set; } = new JpkPodmiot1AdresPodmiotu(); //Address
}
类:JpkPodmiot1IdentyfikatorPodmiotu
[System.Xml.Serialization.XmlType(Namespace = "http://crd.gov.pl/xml/schematy/dziedzinowe/mf/2018/08/24/eD/DefinicjeTypy/")]
public class JpkPodmiot1IdentyfikatorPodmiotu
{
[XmlElement(ElementName = "NIP")]
public string NIP { get; set; }
[XmlElement(ElementName = "PelnaNazwa")]
public string PelnaNazwa { get; set; } //FullName
}
在上面的代码中,注意指定了命名空间。
类:JpkPodmiot1AdresPodmiotu
[System.Xml.Serialization.XmlType(Namespace = "http://crd.gov.pl/xml/schematy/dziedzinowe/mf/2018/08/24/eD/DefinicjeTypy/")]
public class JpkPodmiot1AdresPodmiotu
{
[XmlElement(ElementName = "Wojewodztwo")]
public string Wojewodztwo { get; set; } //Province
[XmlElement(ElementName = "KodKraju")]
public string KodKraju { get; set; } //CountryCode
[XmlElement(ElementName = "Powiat")]
public string Powiat { get; set; } //District
[XmlElement(ElementName = "Gmina")]
public string Gmina { get; set; } //Community
[XmlElement(ElementName = "Ulica")]
public string Ulica { get; set; } //StreetName
[XmlElement(ElementName = "NrDomu")]
public Int32 NrDomu { get; set; } //HouseNumber
[XmlElement(ElementName = "NrLokalu")]
public Int32 NrLokalu { get; set; } //FlatNumber
[XmlElement(ElementName = "Miejscowosc")]
public string Miejscowosc { get; set; } //City
[XmlElement(ElementName = "KodPocztowy")]
public string KodPocztowy { get; set; } //PostalCode
}
在上面的代码中,注意指定了命名空间。
这里有一个方法可以用来用一些测试数据填充 Jpk
的实例——它是来自您上面指定的 XML 文件的数据。它对于测试 XML 序列化很有用。
创建测试数据
private Jpk CreateTestData()
{
Jpk jpk = new Jpk();
//Naglowek
jpk.Naglowek.KodFormularza.kodSystemowy = "SomeCode";
jpk.Naglowek.KodFormularza.wersjaSchemy = "1-0";
jpk.Naglowek.KodFormularza.Value = "SomeCode";
jpk.Naglowek.WariantFormularza = "3";
jpk.Naglowek.CelZlozenia = 1;
jpk.Naglowek.DataWytworzeniaJPK = DateTime.ParseExact("2021-06-30T15:57:53","yyyy-MM-ddTHH:mm:ss",System.Globalization.CultureInfo.InvariantCulture); //"2021-06-30T15:57:53"; //ToDo: change to DateTime
jpk.Naglowek.DataOd = "2021-05-01";
jpk.Naglowek.DataDo = "2021-05-31";
jpk.Naglowek.KodUrzedu = "0000";
//Podmiot1
jpk.Podmiot1.IdentyfikatorPodmiotu.NIP = "111111";
jpk.Podmiot1.IdentyfikatorPodmiotu.PelnaNazwa = "SomeName";
jpk.Podmiot1.AdresPodmiotu.Wojewodztwo = "voivodeship";
jpk.Podmiot1.AdresPodmiotu.KodKraju = "PL";
jpk.Podmiot1.AdresPodmiotu.Powiat = "Danzig";
jpk.Podmiot1.AdresPodmiotu.Gmina = "Danzig";
jpk.Podmiot1.AdresPodmiotu.Ulica = "SomeStreet";
jpk.Podmiot1.AdresPodmiotu.NrDomu = 81;
jpk.Podmiot1.AdresPodmiotu.NrLokalu = 1;
jpk.Podmiot1.AdresPodmiotu.Miejscowosc = "Danzig";
jpk.Podmiot1.AdresPodmiotu.KodPocztowy = "10-101";
//Faktura
JpkFaktura jpkFaktura = new JpkFaktura();
jpkFaktura.KodWaluty = "PLN";
jpkFaktura.P_1 = "2021-05-04";
jpkFaktura.P_2A = "11 / 1111";
jpkFaktura.P_3A = "Some Company";
jpkFaktura.P_3B = "Some Address";
jpkFaktura.P_3C = "Some Name";
jpkFaktura.P_3D = "Some Other Address";
jpkFaktura.P_4B = "Phone1";
jpkFaktura.P_5B = "Phone2";
jpkFaktura.P_13_1 = 1.00m; //need to use 'm' for decimal number
jpkFaktura.P_14_1 = 1.25m; //need to use 'm' for decimal number
jpkFaktura.P_15 = 0m; //need to use 'm' for decimal number
jpkFaktura.P_16 = false;
jpkFaktura.P_17 = false;
jpkFaktura.P_18 = false;
jpkFaktura.P_18A = false;
jpkFaktura.P_19 = false;
jpkFaktura.P_20 = false;
jpkFaktura.P_21 = false;
jpkFaktura.P_22 = false;
jpkFaktura.P_23 = false;
jpkFaktura.P_106E_2 = false;
jpkFaktura.P_106E_3 = false;
jpkFaktura.RodzajFaktury = "InvoiceType";
//add
jpk.Faktura.Add(jpkFaktura);
//FakturaCtrl
JpkFakturaCtrl jpkFakturaCtrl = new JpkFakturaCtrl();
jpkFakturaCtrl.LiczbaFaktur = 1m; //need to use 'm' for decimal number
jpkFakturaCtrl.WartoscFaktur = 2.00m; //need to use 'm' for decimal number
//add
jpk.FakturaCtrl.Add(jpkFakturaCtrl);
//FakturaWiersz
JpkFakturaWiersz jpkFakturaWiersz = new JpkFakturaWiersz();
jpkFakturaWiersz.P_2B = "04/123";
jpkFakturaWiersz.P_7 = "Text";
jpkFakturaWiersz.P_8B = 1.000000m; //need to use 'm' for decimal number
jpkFakturaWiersz.P_9A = 7.00m; //need to use 'm' for decimal number
jpkFakturaWiersz.P_11 = 7.00m; //need to use 'm' for decimal number
jpkFakturaWiersz.P_12 = 11;
//add
jpk.FakturaWiersz.Add(jpkFakturaWiersz);
//FakturaWierszCtrl
JpkFakturaWierszCtrl jpkFakturaWierszCtrl = new JpkFakturaWierszCtrl();
jpkFakturaWierszCtrl.LiczbaWierszyFaktur = 11m; //need to use 'm' for decimal number
jpkFakturaWierszCtrl.WartoscWierszyFaktur = 11.2m; //need to use 'm' for decimal number
//add
jpk.FakturaWierszCtrl.Add(jpkFakturaWierszCtrl);
return jpk;
}
用法:
Jpk jpk1 = CreateTestData();
对于 XML 序列化,请使用以下内容:
public static void SerializeObjectToXMLFile(object obj,string xmlFilename)
{
try
{
if (string.IsNullOrEmpty(xmlFilename))
{
return;
}//if
using (System.IO.TextWriter xmlStream = new System.IO.StreamWriter(xmlFilename))
{
//specify namespaces
System.Xml.Serialization.XmlSerializerNamespaces ns = new System.Xml.Serialization.XmlSerializerNamespaces();
ns.Add(string.Empty,"http://jpk.mf.gov.pl/wzor/2019/09/27/09271/");
ns.Add("etd","http://crd.gov.pl/xml/schematy/dziedzinowe/mf/2018/08/24/eD/DefinicjeTypy/");
//create new instance
System.Xml.Serialization.XmlSerializer serializer = new System.Xml.Serialization.XmlSerializer(obj.GetType());
//write XML to file
serializer.Serialize(xmlStream,obj,ns);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
throw ex;
}
}
用法:
Jpk jpk1 = CreateTestData();
SerializeObjectToXMLFile(jpk1,@"C:\Temp\Test.xml");
对于反序列化,使用以下代码:
public static T DeserializeXMLFileToObject<T>(string xmlFilename)
{
T rObject = default(T);
try
{
if (string.IsNullOrEmpty(xmlFilename))
{
return default(T);
}
using (System.IO.StreamReader xmlStream = new System.IO.StreamReader(xmlFilename))
{
System.Xml.Serialization.XmlSerializer serializer = new System.Xml.Serialization.XmlSerializer(typeof(T));
rObject = (T)serializer.Deserialize(xmlStream);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
throw ex;
}
return rObject;
}
用法:
Jpk jpk1 = DeserializeXMLFileToObject<Jpk>(@"C:\Temp\Test.xml");
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