mes-client/UAS_Tools_HY/PublicMethods/BaseUtil.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Xml;
using UAS_MES_NEW.PublicMethod;

namespace UAS_Tools_HY.PublicMethods
{
    internal class BaseUtil
    {
        public static Dictionary<string, object> ToDictionary(string JsonData)
        {
            object Data = null;
            Dictionary<string, object> Dic = new Dictionary<string, object>();
            if (JsonData.StartsWith("["))
            {
                //如果目标直接就为数组类型，则将会直接输出一个Key为List的List<Dictionary<string, object>>集合 
                //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["List"]; 
                List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
                MatchCollection ListMatch = Regex.Matches(JsonData, @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组 
                foreach (Match ListItem in ListMatch)
                {
                    List.Add(ToDictionary(ListItem.ToString()));//递归调用 
                }
                Data = List;
                Dic.Add("List", Data);
            }
            else
            {
                MatchCollection Match = Regex.Matches(JsonData, @"""(.+?)"": {0,1}(\[[\s\S]+?\]|null|"".+?""|-{0,1}\d*)");//使用正则表达式匹配出JSON数据中的键与值 
                foreach (Match item in Match)
                {
                    try
                    {
                        if (item.Groups[2].ToString().StartsWith("["))
                        {
                            //如果目标是数组，将会输出一个Key为当前Json的List<Dictionary<string, object>>集合 
                            //使用示例List<Dictionary<string, object>> ListDic = (List<Dictionary<string, object>>)Dic["Json中的Key"]; 
                            List<Dictionary<string, object>> List = new List<Dictionary<string, object>>();
                            MatchCollection ListMatch = Regex.Matches(item.Groups[2].ToString(), @"{[\s\S]+?}");//使用正则表达式匹配出JSON数组 
                            foreach (Match ListItem in ListMatch)
                            {
                                List.Add(ToDictionary(ListItem.ToString()));//递归调用 
                            }
                            Data = List;
                        }
                        else if (item.Groups[2].ToString().ToLower() == "null") Data = null;//如果数据为null(字符串类型),直接转换成null
                        else Data = item.Groups[2].ToString(); //数据为数字、字符串中的一类，直接写入 
                        Dic.Add(item.Groups[1].ToString(), Data);
                    }
                    catch { }
                }
            }
            return Dic;
        }

        public static void SetCacheData(string ParamName, object Value)
        {
            try
            {
                //根据地址读取xml文件
                XmlDocument doc = new XmlDocument();
                XmlReaderSettings settings = new XmlReaderSettings { CheckCharacters = false };
                //忽略文档里面的注释
                settings.IgnoreComments = true;
                XmlReader reader = XmlReader.Create(SystemCacheClass.CacheFilePath, settings);
                doc.Load(reader);
                //先得到根节点
                XmlNode rootNode = doc.SelectSingleNode("cacheInfo");
                //再由根节点去找制定的节点
                XmlNodeList nodeList = rootNode.ChildNodes;
                bool flag = false;
                foreach (XmlNode node in nodeList)
                {
                    //找到了这个节点名字
                    if (node.Name == ParamName)
                    {
                        //就直接赋值
                        node.InnerText = Value.ToString();
                        flag = true;
                    }
                }
                //如果没有该节点，就创建节点保存结果
                if (!flag)
                {
                    //创建节点
                    XmlElement newNode = doc.CreateElement(ParamName);
                    XmlAttribute attr = doc.CreateAttribute("Type");
                    attr.InnerText = Value.GetType().ToString();
                    newNode.InnerText = Value.ToString();
                    newNode.SetAttributeNode(attr);
                    //讲新建的节点挂到根节点上
                    rootNode.AppendChild(newNode);
                }
                //关闭Reader
                reader.Close();
                doc.Save(SystemCacheClass.CacheFilePath);
            }
            catch (Exception e)
            {
                LogManager.DoLog(e.Message);
            }
        }

        public static Object GetCacheData(string ParamName)
        {
            try
            {
                Object o = null;
                //根据地址读取xml文件
                XmlDocument doc = new XmlDocument();
                XmlReaderSettings settings = new XmlReaderSettings { CheckCharacters = false };
                //忽略文档里面的注释
                settings.IgnoreComments = true;
                XmlReader reader = XmlReader.Create(SystemCacheClass.CacheFilePath, settings);
                doc.Load(reader);
                //先得到根节点
                XmlNode rootNode = doc.SelectSingleNode("cacheInfo");
                //再由根节点去找制定的节点
                XmlNodeList nodeList = rootNode.ChildNodes;
                foreach (XmlNode node in nodeList)
                {
                    //找到了这个节点名字
                    if (node.Name == ParamName)
                    {
                        //返回节点的内容
                        switch (((XmlElement)node).GetAttribute("Type"))
                        {
                            case "System.String":
                                o = node.InnerText;
                                break;
                            case "System.Int32":
                                o = int.Parse(node.InnerText);
                                break;
                            case "System.Boolean":
                                o = node.InnerText == "True" ? true : false;
                                break;
                            default:
                                break;
                        }
                        break;
                    }
                }
                //关闭reader
                reader.Close();
                if (o == null)
                    return "";
                else
                    return o;
            }
            catch (Exception e)
            {
                LogManager.DoLog(e.Message);
                return "";
            }
        }
    }
}