【发布时间】:2010-01-06 22:12:16
【问题描述】:
我是一名 XML 初学者,使用 C# .NET 2.0/Visual Studio 2005。
我有一个 XML 数据样本,我想将其转换为强类型数据结构。我还有一个用于该文件的 XSD,我通过 Visual Studio xsd.exe 为它生成代码。我针对System.Xml.Serialization.XmlSerializer 运行它,它做得不错,但需要一些调整。
使用此代码对其运行测试:
static int Main() {
System.IO.StreamReader str = new System.IO.StreamReader(
@"C:\xmlstm-2009122816413365.xml");
System.Xml.Serialization.XmlSerializer xSerializer = new System.Xml.Serialization.XmlSerializer(typeof(AidStatements));
AidStatements statementDataSet = (AidStatements)xSerializer.Deserialize(str);
foreach (AssocRecord associations in statementDataSet.AssocRecords) {
foreach (statementrecord statement in associations.statementrecord) {
Console.WriteLine(statement.acctno);
}
}
str.Close();
Console.ReadLine();
return 0;
}
测试代码只是从每条记录中打印出帐号。
问题是生成的代码忽略了文件中的一半记录。我认为这与<Assoc-Record> 元素有关。
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified">
<xs:element name="Aid-Statements">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" ref="Assoc-Record"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="Assoc-Record">
<xs:complexType>
<xs:sequence>
<xs:element maxOccurs="unbounded" ref="statement-record"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="statement-record">
<xs:complexType>
<xs:sequence>
<xs:element ref="assoc-no"/>
<xs:element ref="acct-no"/>
<xs:element ref="acct-no-mask"/>
<xs:element ref="member-no"/>
<xs:element ref="cr-code"/>
<xs:element ref="stm-bal-fwd-date"/>
<xs:element ref="stm-close-date"/>
<xs:element ref="stm-due-date"/>
<xs:element ref="prop-address-info"/>
<xs:element ref="own-mail-info"/>
<xs:element ref="messages"/>
<xs:element ref="balances"/>
<xs:element ref="trx-detail"/>
</xs:sequence>
</xs:complexType>
</xs:element>
...
xsd.exe 生成的代码是这样的(sn-p):
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "2.0.50727.42")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
[System.Xml.Serialization.XmlRootAttribute("Aid-Statements", Namespace="", IsNullable=false)]
public partial class AidStatements {
private statementrecord[] assocRecordField;
/// <remarks/>
[System.Xml.Serialization.XmlArrayAttribute("Assoc-Record")]
[System.Xml.Serialization.XmlArrayItemAttribute("statement-record", typeof(statementrecord), IsNullable=false)]
public statementrecord[] AssocRecord {
get {
return this.assocRecordField;
}
set {
this.assocRecordField = value;
}
}
}
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "2.0.50727.42")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
[System.Xml.Serialization.XmlRootAttribute("statement-record", Namespace="", IsNullable=false)]
public partial class statementrecord {
private string assocnoField;
private string acctnoField;
private string acctnomaskField;
private string membernoField;
private string crcodeField;
private string stmbalfwddateField;
private string stmclosedateField;
private string stmduedateField;
private propaddressinfo propaddressinfoField;
private ownmailinfo ownmailinfoField;
private messages messagesField;
private balances balancesField;
private trxrecord[] trxdetailField;
// Matching properties below this
}
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "2.0.50727.42")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType=true)]
[System.Xml.Serialization.XmlRootAttribute("Assoc-Record", Namespace="", IsNullable=false)]
public partial class AssocRecord {
private statementrecord[] statementrecordField;
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute("statement-record")]
public statementrecord[] statementrecord {
get {
return this.statementrecordField;
}
set {
this.statementrecordField = value;
}
}
}
看起来xsd.exe 错误地假设了关于<Assoc-Record> 的某些内容,但到目前为止我尝试过的没有任何帮助。尝试将<Assoc-Record> 设置为数组属性(尽我所能)没有产生任何结果;代码运行,但 <Assoc-Record> 不包含任何 <statement-record> 元素(如何是零长度数组)。
另外,xsd.exe 最初将AidStatements.assocRecordField 转换为二维数组,我将其更改为一维数组以使其在当前状态下运行。
有什么想法吗?
【问题讨论】:
标签: c# xml visual-studio-2005 xml-serialization xsd