C#XML生成与解析

using UnityEngine;using System.Collections;using System.Collections.Generic;using System.Xml;using System.IO;using System;public class XmlPrase : MonoBehaviour {public class FileInfo{public string md5;public long size;public int level;public FileInfo(string _md5, long _size, int _level){this.md5 = _md5;this.size = _size;this.level = _level;}public FileInfo(){}public void CopyData(FileInfo otherData){this.md5 = otherData.md5;this.size = otherData.size;this.level = otherData.level;}}private Dictionary< string, FileInfo > _localResDic = new Dictionary<string, FileInfo>();void OnEnable(){XmlPrase.ReadVersionFileToDic( Application.dataPath + "/Resources/update.info", _localResDic );Debug.Log( "\n" + _localResDic.Count);FileStream fs = new FileStream(Application.dataPath + "/Resources/update.txt", FileMode.Create);StreamWriter sw = new StreamWriter(fs);foreach (KeyValuePair<string,FileInfo> file in _localResDic) {//开始写入sw.Write(file.Key);sw.Write( ' ' );sw.Write(file.Value.md5);sw.Write( ' ' );sw.Write(file.Value.size);sw.Write( ' ' );sw.Write(file.Value.level);sw.Write( '\n' );}//清空缓冲区sw.Flush();//关闭流sw.Close();fs.Close();}public static bool ReadVersionFileToDic(string versionPath, Dictionary<string, FileInfo> curDic){bool result;try{if (!File.Exists(versionPath)){result = false;}else{XmlDocument xmlDocument = new XmlDocument();xmlDocument.Load(versionPath);XmlNode xmlNode = null;foreach (XmlNode xmlNode2 in xmlDocument.ChildNodes){if (xmlNode2.Name == "FileList"){xmlNode = xmlNode2;break;}}if (xmlNode == null){result = false;}else{foreach (XmlNode xmlNode3 in xmlNode.ChildNodes){FileInfo fileInfo = new FileInfo();string text = null;foreach (XmlNode xmlNode4 in xmlNode3.ChildNodes){if (xmlNode4.Name == "md5"){fileInfo.md5 = xmlNode4.InnerText;}else if (xmlNode4.Name == "size"){long.TryParse(xmlNode4.InnerText, out fileInfo.size);}else if (xmlNode4.Name == "path"){text = xmlNode4.InnerText;}}if (text != null){curDic.Add(text, fileInfo);}}result = true;}}}catch (Exception ex){result = false;}return result;}public static bool GenerateResFileList(string path, Dictionary<string, UpdateHelper.FileInfo> dicFileInfo){bool result;try{Utils.CheckTargetPath(path);XmlDocument xmlDocument = new XmlDocument();xmlDocument.AppendChild(xmlDocument.CreateComment("mtlbb update file"));XmlElement xmlElement = xmlDocument.CreateElement("FileList");xmlDocument.AppendChild(xmlElement);foreach (string current in dicFileInfo.Keys){XmlElement xmlElement2 = xmlDocument.CreateElement("FileInfo");XmlElement xmlElement3 = xmlDocument.CreateElement("path");xmlElement3.AppendChild(xmlDocument.CreateTextNode(current));xmlElement2.AppendChild(xmlElement3);XmlElement xmlElement4 = xmlDocument.CreateElement("md5");xmlElement4.AppendChild(xmlDocument.CreateTextNode(dicFileInfo[current].md5));xmlElement2.AppendChild(xmlElement4);XmlElement xmlElement5 = xmlDocument.CreateElement("size");xmlElement5.AppendChild(xmlDocument.CreateTextNode(dicFileInfo[current].size.ToString()));xmlElement2.AppendChild(xmlElement5);XmlElement xmlElement6 = xmlDocument.CreateElement("level");xmlElement6.AppendChild(xmlDocument.CreateTextNode(dicFileInfo[current].level.ToString()));xmlElement2.AppendChild(xmlElement6);xmlElement.AppendChild(xmlElement2);}xmlDocument.Save(path);result = true;}catch (Exception ex){LogModule.ErrorLog(ex.ToString(), new object[0]);result = false;}return result;}}