C#對XML操作類

該類包含了對XML文件的創(chuàng)建,添加，讀取，刪除，修改等操作

//#define isUnity #if isUnity using UnityEngine; #endif using System.Collections; using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Text; using System.IO; using System.Xml; using System.Xml.Linq;public class XMLoperate { #region 創(chuàng)建 ///實例路徑fliepath: C:/Users/Administrator/AppData/LocalLow/DefaultCompany/Racingsimulator/test.xml ///實例路徑elePath:”/ABC/AAA”, /// <summary> /// 創(chuàng)建XML文件 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”RootEle”>根元素</param> /// <param name=”eles”>一級元素</param> public static void CreateXML(string fliepath,string RootEle,string [] eles) { XmlDocument doc = new XmlDocument(); XmlDeclaration dec = doc.CreateXmlDeclaration(“1.0”, “utf-8”, null); doc.AppendChild(dec); //創(chuàng)建一個根節(jié)點(diǎn)（一級） XmlElement root = doc.CreateElement(RootEle); doc.AppendChild(root); //創(chuàng)建節(jié)點(diǎn)（二級） for (int i = 0; i < eles.Length; i++) { XmlNode Nodel = doc.CreateElement(eles[i]); Nodel.InnerText = “”; root.AppendChild(Nodel); } doc.Save(fliepath);} /// <summary> /// 創(chuàng)建XML文件 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”RootEle”>根元素</param> /// <param name=”eles”>一級元素</param> /// <param name=”elesvalue”>一級元素的值</param> public static void CreateXML(string fliepath, string RootEle, string[] eles,string [] elesvalue) { if (eles.Length == elesvalue.Length) { XmlDocument doc = new XmlDocument(); XmlDeclaration dec = doc.CreateXmlDeclaration(“1.0”, “utf-8”, null); doc.AppendChild(dec); //創(chuàng)建一個根節(jié)點(diǎn)（一級） XmlElement root = doc.CreateElement(RootEle); doc.AppendChild(root); //創(chuàng)建節(jié)點(diǎn)（二級） for (int i = 0; i < eles.Length; i++) { XmlNode Nodel = doc.CreateElement(eles[i]); Nodel.InnerText = elesvalue[i]; root.AppendChild(Nodel); } doc.Save(fliepath); } else {throw new Exception(“eles和elesvalue的長度不一致”); }} #endregion #region 添加 /// <summary> /// 向XML指定元素內(nèi)添加一組元素 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑param> /// <param name=”eles”>元素</param> public static void AddXmlElementsToOneElement(string fliepath,string elePath, string[] eles) { XmlDocument doc = new XmlDocument(); doc.Load(fliepath); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath); for (int i = 0; i < list.Count; i++) {for (int j = 0; j < eles.Length; j++) { XmlNode Nodel = doc.CreateElement(eles[j]); Nodel.InnerText = “”; list[i].AppendChild(Nodel); }} doc.Save(fliepath); } /// <summary> /// 向XML指定元素內(nèi)添加一組元素 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑param> /// <param name=”eles”>元素</param> /// <param name=”elesvalue”>元素值</param> public static void AddXmlElementsToOneElement(string fliepath, string elePath, string[] eles, string[] elesvalue) { XmlDocument doc = new XmlDocument(); doc.Load(fliepath); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath); for (int i = 0; i < list.Count; i++) {for (int j = 0; j < eles.Length; j++) { XmlNode Nodel = doc.CreateElement(eles[j]); Nodel.InnerText = elesvalue[j]; list[i].AppendChild(Nodel); }} doc.Save(fliepath); } #endregion #region 讀取 /// <summary> /// 從一個指定元素節(jié)點(diǎn)獲取指定子元素的值 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑param> /// <param name=”eles”>元素名稱</param> /// <returns></returns> public static string [] ReadXmlElmentsFromOneElement(string fliepath, string elePath, string[] eles) { string[] redN = new string[eles.Length]; XmlDocument doc = new XmlDocument(); doc.Load(fliepath); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath);if (list.Count > 0) { for (int j = 0; j < eles.Length; j++) { redN[j] = list[0].SelectNodes(eles[j])[0].InnerText; }} return redN; } /// <summary> /// 從一個指定的元素節(jié)點(diǎn)獲取相同路徑下指定的節(jié)點(diǎn) /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑</param> /// <param name=”elePath2″>相同元素路徑</param> /// <param name=”eles”>元素名稱</param> /// <returns></returns> public static List <string > ReadALLXmlElmentsFromOneElement(string fliepath, string elePath, string elePath2, string[] eles) { List<string> redN = new List<string>(); XmlDocument doc = new XmlDocument(); doc.Load(fliepath); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath);if (list.Count > 0) { XmlNodeList list1 = list[0].SelectNodes(elePath2); for (int i = 0; i < list1.Count; i++) {for (int j = 0; j < eles.Length; j++){ string mk = list1[i].SelectNodes(eles[j])[0].InnerText; redN.Add(mk);} }} return redN; } #endregion #region 修改 /// <summary> /// 修改某一路徑下的所有eles中指定的元素值為elesvalue /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑</param> /// <param name=”eles”>元素名稱</param> /// <param name=”elesvalue”>元素值</param> public static void ModifyXmlelments(string fliepath, string elePath, string[] eles, string[] elesvalue) { if (eles.Length == elesvalue.Length) { XmlDocument doc = new XmlDocument(); doc.Load(fliepath); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath); for (int i = 0; i < eles.Length; i++) {list[0].SelectNodes(eles[i])[0].InnerText =elesvalue [i]; } doc.Save(fliepath); } else { throw new Exception(“eles和elesvalue的長度不一致”); }} #endregion #region 刪除 /// <summary> /// 刪除指定路徑下的所有指定元素 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑</param> /// <param name=”eles”>元素名稱</param> public static void DeleteXmlelemnts(string fliepath, string elePath, string[] eles) { XmlDocument doc = new XmlDocument(); doc.Load(fliepath); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath); for (int i = 0; i < eles.Length; i++) { XmlNode mmk = list[0].SelectNodes(eles[i])[0]; list[0].RemoveChild(mmk);} doc.Save(fliepath); } #endregion #if isUnity #region Resource文件夾讀取 /// <summary> /// 從一個指定元素節(jié)點(diǎn)獲取指定子元素的值 /// </summary> /// <param name=”fliepath”>文件路徑</param> /// <param name=”elePath”>元素路徑param> /// <param name=”eles”>元素名稱</param> /// <returns></returns> public static string[] ResourceReadXmlElmentsFromOneElement(string fliepath, string elePath, string[] eles) { string[] redN = new string[eles.Length]; XmlDocument doc = new XmlDocument(); doc.LoadXml(((TextAsset)Resources.Load(fliepath)).text); XmlElement root = doc.DocumentElement; XmlNodeList list = root.SelectNodes(elePath);if (list.Count > 0) { for (int j = 0; j < eles.Length; j++) { redN[j] = list[0].SelectNodes(eles[j])[0].InnerText; }} return redN; } #endregion #endif }

原文：https://www.shiweikeji.club/?p=225

轉(zhuǎn)載于:https://www.cnblogs.com/mathb/p/9900292.html

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