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我有一個由VS2010創建的XSD.exe類。如何使用C＃中的反射訪問類中的每個字段的值？
//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
// Runtime Version:4.0.30319.269
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
using System.Xml.Serialization;
//
// This source code was auto-generated by xsd, Version=4.0.30319.1.
//
namespace ConsoleApplication1
{
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.0.30319.1")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
[System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)]
public partial class transfer
{
private string sourceGLNField;
private string destinationGLNField;
private string actionTypeField;
private string shipToField;
private string documentNumberField;
private string documentDateField;
private string noteField;
private string versionField;
private transferCarrier[] carrierField;
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string sourceGLN
{
get
{
return this.sourceGLNField;
}
set
{
this.sourceGLNField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string destinationGLN
{
get
{
return this.destinationGLNField;
}
set
{
this.destinationGLNField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string actionType
{
get
{
return this.actionTypeField;
}
set
{
this.actionTypeField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string shipTo
{
get
{
return this.shipToField;
}
set
{
this.shipToField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string documentNumber
{
get
{
return this.documentNumberField;
}
set
{
this.documentNumberField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string documentDate
{
get
{
return this.documentDateField;
}
set
{
this.documentDateField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string note
{
get
{
return this.noteField;
}
set
{
this.noteField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public string version
{
get
{
return this.versionField;
}
set
{
this.versionField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute("carrier", Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public transferCarrier[] carrier
{
get
{
return this.carrierField;
}
set
{
this.carrierField = value;
}
}
}
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.0.30319.1")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
public partial class transferCarrier
{
private transferCarrierProductList[] productListField;
private string carrierLabelField;
private string containerTypeField;
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute("productList", Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
public transferCarrierProductList[] productList
{
get
{
return this.productListField;
}
set
{
this.productListField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlAttributeAttribute()]
public string carrierLabel
{
get
{
return this.carrierLabelField;
}
set
{
this.carrierLabelField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlAttributeAttribute()]
public string containerType
{
get
{
return this.containerTypeField;
}
set
{
this.containerTypeField = value;
}
}
}
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.0.30319.1")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
public partial class transferCarrierProductList
{
private transferCarrierProductListSerialNumber[] serialNumberField;
private string expirationDateField;
private string lotNumberField;
private string gTINField;
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute("serialNumber", Form = System.Xml.Schema.XmlSchemaForm.Unqualified, IsNullable = true)]
public transferCarrierProductListSerialNumber[] serialNumber
{
get
{
return this.serialNumberField;
}
set
{
this.serialNumberField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlAttributeAttribute()]
public string expirationDate
{
get
{
return this.expirationDateField;
}
set
{
this.expirationDateField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlAttributeAttribute()]
public string lotNumber
{
get
{
return this.lotNumberField;
}
set
{
this.lotNumberField = value;
}
}
/// <remarks/>
[System.Xml.Serialization.XmlAttributeAttribute()]
public string GTIN
{
get
{
return this.gTINField;
}
set
{
this.gTINField = value;
}
}
}
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.0.30319.1")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
public partial class transferCarrierProductListSerialNumber
{
private string valueField;
/// <remarks/>
[System.Xml.Serialization.XmlTextAttribute()]
public string Value
{
get
{
return this.valueField;
}
set
{
this.valueField = value;
}
}
}
/// <remarks/>
[System.CodeDom.Compiler.GeneratedCodeAttribute("xsd", "4.0.30319.1")]
[System.SerializableAttribute()]
[System.Diagnostics.DebuggerStepThroughAttribute()]
[System.ComponentModel.DesignerCategoryAttribute("code")]
[System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
[System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)]
public partial class NewDataSet
{
private transfer[] itemsField;
/// <remarks/>
[System.Xml.Serialization.XmlElementAttribute("transfer")]
public transfer[] Items
{
get
{
return this.itemsField;
}
set
{
this.itemsField = value;
}
}
}
}
而且我有這樣一個控制檯應用程序：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.IO;
using System.Xml.Serialization;
using System.Xml.Schema;
using System.Reflection;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
//Load xml file
using (FileStream xmlStream = new FileStream("C:\\SaleReturn01.xml", FileMode.Open))
{
//Read xml file
using (XmlReader xmlReader = XmlReader.Create(xmlStream))
{
//Serialize xml with class which is created by XSD.exe in visual studio and set class with xmlfile
//In that case we don't need to xsd referenced validation
XmlSerializer serializer1 = new XmlSerializer(typeof(transfer));
transfer deserializedStudents = serializer1.Deserialize(xmlReader) as transfer;
showTransferClass(deserializedStudents);
}
}
}
public static void showTransferClass(transfer x)
{
try
{
FieldInfo[] myFields = typeof(transfer).GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
foreach (FieldInfo field in myFields)
{
if (!field.FieldType.IsArray)
{
Console.WriteLine("{0} : {1}", field.Name, field.GetValue(x));
}
else
{
Console.WriteLine("{0} : {1}", field.Name, "");
foreach (transferCarrier y in x.carrier)
{
showTransferCarierClass(y);
}
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception : {0}", e.Message);
}
}
public static void showTransferCarierClass(transferCarrier x)
{
try
{
FieldInfo[] myFields = typeof(transferCarrier).GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
foreach (FieldInfo field in myFields)
{
if (!field.FieldType.IsArray)
{
Console.WriteLine(" {0} : {1}", field.Name, field.GetValue(x));
}
else
{
Console.WriteLine(" {0} : {1}", field.Name, "");
foreach (transferCarrierProductList y in x.productList)
{
showTransferCarierProductListClass(y);
}
}
}
}
catch (Exception e)
{
Console.WriteLine(" Exception : {0}", e.Message);
}
}
public static void showTransferCarierProductListClass(transferCarrierProductList x)
{
try
{
FieldInfo[] myFields = typeof(transferCarrierProductList).GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
foreach (FieldInfo field in myFields)
{
if (!field.FieldType.IsArray)
{
Console.WriteLine(" {0} : {1}", field.Name, field.GetValue(x));
}
else
{
Console.WriteLine(" {0} : {1}", field.Name, "");
foreach (transferCarrierProductListSerialNumber y in x.serialNumber)
{
showTransferCarierProductListSerialNumberClass(y);
}
}
}
}
catch (Exception e)
{
Console.WriteLine(" Exception : {0}", e.Message);
}
}
public static void showTransferCarierProductListSerialNumberClass(transferCarrierProductListSerialNumber x)
{
try
{
FieldInfo[] myFields = typeof(transferCarrierProductListSerialNumber).GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
foreach (FieldInfo field in myFields)
{
if (!field.FieldType.IsArray)
{
Console.WriteLine(" {0} : {1}", field.Name, field.GetValue(x));
}
else
{
Console.WriteLine(" {0} : {1}", field.Name, "");
}
}
}
catch (Exception e)
{
Console.WriteLine(" Exception : {0}", e.Message);
}
}
}
}
所有的一切，我可以得到字段的名字，但每次我試圖領域的get值時的異常拋出這樣的。 （謝謝Jon Skeet）
你有什麼想法來改進這段代碼嗎？
「我得到了一個通用類」 - 我看不到有關泛型的證據...... –