public partial class WebFormClassByEntity : System.Web.UI.Page
{
List<string> list = new List<string>();//存放所有节点名称
protected void Page_Load(object sender, EventArgs e)
{
//读取xml的文件路径
string filePaht = Server.MapPath("~/KJ881101REC_GDXYKJWL_20150519112906795045.xml");
getxml(filePaht, list);
ClaseEntity();
}
/// <summary>
/// 获取指定路径下XML的所有节点值
/// </summary>
public List<string> getxml(string xmlFilePath, List<string> list)
{
try
{
XmlDocument doc = new XmlDocument();
if (File.Exists(xmlFilePath))
{
doc.Load(xmlFilePath);
XmlNodeList xnl = doc.DocumentElement.ChildNodes;
GetAllNodes(xnl, list);
}
else
{
list.Add("Error:");
list.Add("Please make sure the path and file are correct!!");
}
return list;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 递归遍历所有节点
/// </summary>
/// <param name="nodelist"></param>
/// <param name="listnode"></param>
/// <returns></returns>
public List<string> GetAllNodes(XmlNodeList nodelist, List<string> listnode)
{
foreach (XmlElement element in nodelist)
{
//如果这个节点没有出现过，则添加到list列表
if (!listnode.Contains(element.Name))
{
listnode.Add(element.Name);
}
if (element.ChildNodes[0] is XmlText)
{
continue;
}
else
{
GetAllNodes(element.ChildNodes, listnode);
}
}
return listnode;
}
/// <summary>
/// 生成实体类
/// </summary>
public void ClaseEntity()
{
//准备一个代码编译器单元
CodeCompileUnit unit = new CodeCompileUnit();
//准备必要的命名空间（这个是指要生成的类的空间）
CodeNamespace sampleNamespace = new CodeNamespace("测试_命名空间");//命名空间名称
//导入必要的命名空间
sampleNamespace.Imports.Add(new CodeNamespaceImport("System"));//引用的命名空间
sampleNamespace.Imports.Add(new CodeNamespaceImport("System.Xml"));//引用的命名空间
//准备要生成的类的定义
CodeTypeDeclaration Customerclass = new CodeTypeDeclaration("Customer");//类名称
//指定这是一个Class
Customerclass.IsClass = true;
Customerclass.TypeAttributes = TypeAttributes.Public | TypeAttributes.Public;
//把这个类放在这个命名空间下
sampleNamespace.Types.Add(Customerclass);
//把该命名空间加入到编译器单元的命名空间集合中
unit.Namespaces.Add(sampleNamespace);
string outputFile = "E://work//生成实体类程序//WebApplication1//WebApplication1//Customer.cs";//生成的类存放的路径 //这是输出文件
//List<string> list = new List<string>();
//list.Add("id");
//list.Add("name");
foreach (var types in list)
{
//添加字段
CodeMemberField field = new CodeMemberField(typeof(System.String), "_" + types);
field.Attributes = MemberAttributes.Private;
Customerclass.Members.Add(field);
//添加属性
CodeMemberProperty property = new CodeMemberProperty();
property.Attributes = MemberAttributes.Public | MemberAttributes.Final;
property.Name = types;
property.HasGet = true;
property.HasSet = true;
property.Type = new CodeTypeReference(typeof(System.String));
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "_" + types)));
property.SetStatements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "_" + types), new CodePropertySetValueReferenceExpression()));
Customerclass.Members.Add(property);
}
Customerclass.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(SerializableAttribute))));
//生成代码
CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
options.BlankLinesBetweenMembers = true;
using (System.IO.StreamWriter sw = new System.IO.StreamWriter(outputFile))
{
provider.GenerateCodeFromCompileUnit(unit, sw, options);
}
}
{
List<string> list = new List<string>();//存放所有节点名称
protected void Page_Load(object sender, EventArgs e)
{
//读取xml的文件路径
string filePaht = Server.MapPath("~/KJ881101REC_GDXYKJWL_20150519112906795045.xml");
getxml(filePaht, list);
ClaseEntity();
}
/// <summary>
/// 获取指定路径下XML的所有节点值
/// </summary>
public List<string> getxml(string xmlFilePath, List<string> list)
{
try
{
XmlDocument doc = new XmlDocument();
if (File.Exists(xmlFilePath))
{
doc.Load(xmlFilePath);
XmlNodeList xnl = doc.DocumentElement.ChildNodes;
GetAllNodes(xnl, list);
}
else
{
list.Add("Error:");
list.Add("Please make sure the path and file are correct!!");
}
return list;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// 递归遍历所有节点
/// </summary>
/// <param name="nodelist"></param>
/// <param name="listnode"></param>
/// <returns></returns>
public List<string> GetAllNodes(XmlNodeList nodelist, List<string> listnode)
{
foreach (XmlElement element in nodelist)
{
//如果这个节点没有出现过，则添加到list列表
if (!listnode.Contains(element.Name))
{
listnode.Add(element.Name);
}
if (element.ChildNodes[0] is XmlText)
{
continue;
}
else
{
GetAllNodes(element.ChildNodes, listnode);
}
}
return listnode;
}
/// <summary>
/// 生成实体类
/// </summary>
public void ClaseEntity()
{
//准备一个代码编译器单元
CodeCompileUnit unit = new CodeCompileUnit();
//准备必要的命名空间（这个是指要生成的类的空间）
CodeNamespace sampleNamespace = new CodeNamespace("测试_命名空间");//命名空间名称
//导入必要的命名空间
sampleNamespace.Imports.Add(new CodeNamespaceImport("System"));//引用的命名空间
sampleNamespace.Imports.Add(new CodeNamespaceImport("System.Xml"));//引用的命名空间
//准备要生成的类的定义
CodeTypeDeclaration Customerclass = new CodeTypeDeclaration("Customer");//类名称
//指定这是一个Class
Customerclass.IsClass = true;
Customerclass.TypeAttributes = TypeAttributes.Public | TypeAttributes.Public;
//把这个类放在这个命名空间下
sampleNamespace.Types.Add(Customerclass);
//把该命名空间加入到编译器单元的命名空间集合中
unit.Namespaces.Add(sampleNamespace);
string outputFile = "E://work//生成实体类程序//WebApplication1//WebApplication1//Customer.cs";//生成的类存放的路径 //这是输出文件
//List<string> list = new List<string>();
//list.Add("id");
//list.Add("name");
foreach (var types in list)
{
//添加字段
CodeMemberField field = new CodeMemberField(typeof(System.String), "_" + types);
field.Attributes = MemberAttributes.Private;
Customerclass.Members.Add(field);
//添加属性
CodeMemberProperty property = new CodeMemberProperty();
property.Attributes = MemberAttributes.Public | MemberAttributes.Final;
property.Name = types;
property.HasGet = true;
property.HasSet = true;
property.Type = new CodeTypeReference(typeof(System.String));
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "_" + types)));
property.SetStatements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "_" + types), new CodePropertySetValueReferenceExpression()));
Customerclass.Members.Add(property);
}
Customerclass.CustomAttributes.Add(new CodeAttributeDeclaration(new CodeTypeReference(typeof(SerializableAttribute))));
//生成代码
CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BracingStyle = "C";
options.BlankLinesBetweenMembers = true;
using (System.IO.StreamWriter sw = new System.IO.StreamWriter(outputFile))
{
provider.GenerateCodeFromCompileUnit(unit, sw, options);
}
}
}
本文转自程序猿博客51CTO博客，原文链接http://blog.51cto.com/haihuiwei/1677956如需转载请自行联系原作者
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