C#获取XML文件内容的方式
首先设定有一个xml文件Configs.xml,其内容如下:
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<? xml version = "1.0" encoding = "utf-8" ?> < Config > < Device name = "aaa" > < Type name = "a01" func = "1" ></ Type > < Type name = "a02" ></ Type > < Type name = "a03" ></ Type > < Type name = "a04" ></ Type > </ Device > < Device name = "bbb" > < Type name = "b01" ></ Type > < Type name = "b02" ></ Type > < Type name = "b03" ></ Type > < Type name = "b04" ></ Type > </ Device > < Device name = "ccc" > < Type name = "c01" ></ Type > < Type name = "c02" ></ Type > < Type name = "c03" ></ Type > < Type name = "c04" func = "2" ></ Type > </ Device > </ Config > |
一、读取外部的XML文件方法
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//获取所有一级目录 List< string > devices = new List< string >(); XmlDocument doc = new XmlDocument(); doc.Load(AppDomain.CurrentDomain.BaseDirectory + @"\TEMP\Configs.xml" ); XmlNode xnl1 = doc.DocumentElement; foreach (XmlNode xn1 in xnl1.ChildNodes) { XmlElement xe1 = (XmlElement)xn1; devices.Add(xe1.GetAttribute( "name" ).ToString()); } return devices; |
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//获取某个一级目录下的子目录 List< string > types = new List< string >(); XmlDocument doc = new XmlDocument(); doc.Load(AppDomain.CurrentDomain.BaseDirectory + @"\TEMP\Configs.xml" ); XmlNode xnl1 = doc.DocumentElement; foreach (XmlNode xn1 in xnl1) { XmlElement xe1 = (XmlElement)xn1; if (xe1.GetAttribute( "name" ).ToString() == "aaa" ) { XmlNodeList xnl2 = xe1.ChildNodes; foreach (XmlNode xn2 in xnl2) { XmlElement xe2 = (XmlElement)xn2; types.Add(xe2.GetAttribute( "name" ).ToString()); } break ; } } return types; |
二、读取内部XML文件方法
文件属性:
复制到输出目录:不复制
生成操作:嵌入的资源
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//获取所有一级目录 List< string > devices = new List< string >(); string config= System.Reflection.Assembly.GetExecutingAssembly().GetName().Name + ".Configs.Configs.xml" ; System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly(); System.IO.Stream s = assembly.GetManifestResourceStream(config); XmlReaderSettings settings = new XmlReaderSettings(); settings.IgnoreComments = true ; XmlReader reader = XmlReader.Create(s, settings); XmlDocument doc = new XmlDocument(); doc.Load(reader); XmlNode xn = doc.SelectSingleNode( "Config" ); XmlNodeList xnl1 = xn.ChildNodes; foreach (XmlNode xn1 in xnl1) { XmlElement xe1 = (XmlElement)xn1; devices.Add(xe1.GetAttribute( "name" ).ToString()); } reader.Close(); return devices; |
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//获取某个一级目录下的子目录 List< string > types = new List< string >(); string config= System.Reflection.Assembly.GetExecutingAssembly().GetName().Name + ".Configs.Configs.xml" ; System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly(); System.IO.Stream s = assembly.GetManifestResourceStream(config); XmlReaderSettings settings = new XmlReaderSettings(); settings.IgnoreComments = true ; XmlReader reader = XmlReader.Create(s, settings); XmlDocument doc = new XmlDocument(); doc.Load(reader); XmlNode xn = doc.SelectSingleNode( "Config" ); XmlNodeList xnl1 = xn.ChildNodes; foreach (XmlNode xn1 in xnl1) { XmlElement xe1 = (XmlElement)xn1; if (xe1.GetAttribute( "name" ).ToString() == "aaa" ) { XmlNodeList xnl2 = xe1.ChildNodes; foreach (XmlNode xn2 in xnl2) { XmlElement xe2 = (XmlElement)xn2; types.Add(xe2.GetAttribute( "name" ).ToString()); } break ; } } reader.Close(); return types; |
三、读取类库中XML文件的方法
文件属性:
复制到输出目录:不复制
生成操作:Resource
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List<Type> types = new List<Type>(); string fileName = AppDomain.CurrentDomain.BaseDirectory + "Config.dll" ; System.Reflection.Assembly assembly = System.Reflection.Assembly.LoadFile(fileName); string resourceName = assembly.GetName().Name + ".g" ; System.Resources.ResourceManager manager = new System.Resources.ResourceManager(resourceName, assembly); object obj = manager.GetObject( "asserts/config.xml" ); //全部字母小写 System.IO.Stream stream = (System.IO.Stream)obj; XmlDocument doc = new XmlDocument(); XmlReaderSettings settings = new XmlReaderSettings(); settings.IgnoreComments = true ; //忽略文档里面的注释,因为在没有特别说明的情况下,注释也是一个节点 XmlReader reader = XmlReader.Create(stream, settings); doc.Load(reader); XmlNode xn = doc.SelectSingleNode( "Config" ); XmlNodeList xnl1 = xn.ChildNodes; foreach (XmlNode xn1 in xnl1) { XmlElement xe1 = (XmlElement)xn1; Type type = new Type(); type.name = xe1.GetAttribute( "name" ).ToString(); type.func = xe1.GetAttribute( "func" ).ToString(); XmlNodeList xnl0 = xe1.ChildNodes; type.Content = xnl0.Item(0).InnerText.Substring(1).TrimEnd(); types.Add(type); } reader.Close(); return types; |
四、读取程序内添加的外部可见的XML文件
文件属性:
复制到输出目录:始终复制
生成操作:内容
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List< string > devices= new List< string >(); XmlDocument doc = new XmlDocument(); XmlReaderSettings settings = new XmlReaderSettings(); settings.IgnoreComments = true ; XmlReader reader = XmlReader.Create( @"Asserts\Config.xml" , settings); doc.Load(reader); XmlNode xn = doc.SelectSingleNode( "Config" ); XmlNodeList xnl1 = xn.ChildNodes; foreach (XmlNode xn1 in xnl1) { XmlElement xe1 = (XmlElement)xn1; devices.Add(xe1.GetAttribute( "name" ).ToString()); } reader.Close(); return serialsList; |
总结
以上为个人经验,希望能给大家一个参考,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/qq_43024228/article/details/126717877