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asp.net c#封装的一个xml文件读取类

时间:2022-06-25 06:34:48 编辑:袖梨 来源:一聚教程网

A:在XML文件中有多个集,每个集里面包含多个节点。

B:可根据集的名字的取出这个集合下面的所有节点值

C:可一次性取出所有的节点值

D:其中有一个是无限拓展的就是:表达式

E:把集合读取到一个模型(实体类)当中

getmxl.cs文件

 代码如下 复制代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;

namespace XmlOperation
{
     /*
     * 使用方法:调用GetCommandByName("指令名") 获取该指令下的所有信息
     * XML文件规范:见该本页代码底部
     *
     * 作者:Andrew
     * BLOG:http://www.111com.net     *
     */
    class GetMxl
    {
        XmlNodeList nodeList;
        public GetMxl(string xmlFilePath)
        {
            XmlDocument doc = new XmlDocument();
            doc.Load(xmlFilePath);
            nodeList = doc.SelectNodes("/Equipment//Command");
        }

        ///


        /// 根据指令名获得该组指令的信息
        ///

        /// 指令名
        /// 返回该指令的所有信息
        public List GetCommandByName(string commandName)
        {
            foreach (XmlNode xmlNode in nodeList)
            {
                if (xmlNode["name"].InnerText == commandName)
                {
                    List cmdList = new List();
                    cmdList.Add(xmlNode["name"].InnerText);
                    cmdList.Add(xmlNode["value"].InnerText);
                    cmdList.Add(xmlNode["string"].InnerText);
                    for (int i = 3; i < xmlNode.ChildNodes.Count; i++)
                    {
                        cmdList.Add(xmlNode.ChildNodes[i].InnerText);
                    }
                    return cmdList;
                }
            }
            return null;
        }

        ///


        /// 获得所有的指令名
        ///

        public string[] Names
        {
            get
            {
                string[] names = new string[Count];
                for (int i = 0; i < nodeList.Count; i++)
                {
                    names[i] = nodeList[i]["name"].InnerText;
                }
                return names;
            }
        }

        ///


        /// 获取一共有多少条指令
        ///

        public int Count
        {
            get
            {
                return nodeList.Count;
            }
        }
    }
}
/*
 *


   
        指令名2
        指令值
        正确的字符串
        表达式1
        表达式2
        表达式3
        表达式4
    

   
        指令名
        指令值
        正确的字符串
        表达式1
        表达式2
        表达式3
        表达式4
        表达式5
    


 *
 * 以上是XML文件规范写入
 */

xmcommandMode.cs文件

 代码如下 复制代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace XmlOperation
{
    public class XmlCommandModel
    {
        public XmlCommandModel()
        {

        }

        ///


        /// 设定XML文件路径,并且根据【指令名】获取一个指令集合对象
        ///

        /// xml文件路径
        /// 指令名
        public XmlCommandModel(string xmlFilePath,string commandByName)
        {
            GetMxl getXml = new GetMxl(xmlFilePath);
            List cmdList = getXml.GetCommandByName(commandByName);
            commandName = cmdList[0];
            commandValue = cmdList[1];
            commandString = cmdList[2];
            commandPuts = new string[cmdList.Count - 3];
            for (int i = 3; i < cmdList.Count; i++)
            {
                commandPuts[i - 3] = cmdList[i];
            }
        }

        private string commandName;
        ///


        /// 指令名称
        ///

        public string CommandName
        {
            get { return commandName; }
            set { commandName = value; }
        }

        private string commandValue;
        ///


        /// 指令值
        ///

        public string CommandValue
        {
            get { return commandValue; }
            set { commandValue = value; }
        }
        private string commandString;
        ///
        /// 正确的字符串
        ///

        public string CommandString
        {
            get { return commandString; }
            set { commandString = value; }
        }

        private string[] commandPuts;
        ///


        /// 表达式
        ///

        public string[] CommandPuts
        {
            get { return commandPuts; }
            set { commandPuts = value; }
        }
    }
}

xmlopt.cs文件

 代码如下 复制代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace XmlOperation
{
    public class XmlOpt
    {
        GetMxl getXml;

        ///


        /// 实例化一个指定路径的实例
        ///

        /// XML文件路径
        public XmlOpt(string filePath)
        {
            this.filePath = filePath;
            getXml = new GetMxl(filePath);
        }

 

        ///


        /// 根据指令名获取一个对象
        ///

        /// 指令名
        ///
        public XmlCommandModel GetCommandModelByName(string SelectCommandNmae)
        {
            XmlCommandModel cmd = new XmlCommandModel(filePath, SelectCommandNmae);
            return cmd;
        }

        ///


        /// 获取所有指令的对象集合
        ///

        public List GetCommandModelList
        {
            get
            {
                List cmdList = new List();
                for (int i = 0; i < commandCout; i++)
                {
                    XmlCommandModel cmdModel = new XmlCommandModel(filePath, CommandNames[i]);
                    cmdList.Add(cmdModel);
                }
                return cmdList;
            }
        }

        ///


        /// 获取所有的指令名
        ///

        public string[] CommandNames
        {
            get
            {
                return getXml.Names;
            }
        }

        ///


        /// 获取一共多少条指令
        ///

        public int commandCout
        {
            get
            {
                return getXml.Count;
            }
        }

        private string filePath;
        ///


        /// 获取已设置的文件路径
        ///

        public string FilePath
        {
            get { return filePath; }
        }
    }
}


最后一个简单的配置codetest.snl

 

 代码如下 复制代码
Microsoft Visual Studio Solution File, Format Version 10.00
# Visual Studio 2008
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MyXML", "MyXMLMyXML.csproj", "{283858AE-82B4-4411-810F-C6AD19833132}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "XmlOperation", "XmlOperationXmlOperation.csproj", "{9A50C0DB-77F2-4B31-A451-90222CB56E00}"
EndProject
Global
 GlobalSection(SolutionConfigurationPlatforms) = preSolution
  Debug|Any CPU = Debug|Any CPU
  Release|Any CPU = Release|Any CPU
 EndGlobalSection
 GlobalSection(ProjectConfigurationPlatforms) = postSolution
  {283858AE-82B4-4411-810F-C6AD19833132}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
  {283858AE-82B4-4411-810F-C6AD19833132}.Debug|Any CPU.Build.0 = Debug|Any CPU
  {283858AE-82B4-4411-810F-C6AD19833132}.Release|Any CPU.ActiveCfg = Release|Any CPU
  {283858AE-82B4-4411-810F-C6AD19833132}.Release|Any CPU.Build.0 = Release|Any CPU
  {9A50C0DB-77F2-4B31-A451-90222CB56E00}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
  {9A50C0DB-77F2-4B31-A451-90222CB56E00}.Debug|Any CPU.Build.0 = Debug|Any CPU
  {9A50C0DB-77F2-4B31-A451-90222CB56E00}.Release|Any CPU.ActiveCfg = Release|Any CPU
  {9A50C0DB-77F2-4B31-A451-90222CB56E00}.Release|Any CPU.Build.0 = Release|Any CPU
 EndGlobalSection
 GlobalSection(SolutionProperties) = preSolution
  HideSolutionNode = FALSE
 EndGlobalSection
EndGlobal

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