using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace DM_Weight.Common
{
    public class CommonClass
    {
        //手动实现调用配置的逻辑 规避修改配置文件后不起作用的问题
        public static string ReadAppSetting(string key)
        {
            string xPath = "/configuration/appSettings//add[@key='" + key + "']";
            XmlDocument doc = new XmlDocument();
            string exeFileName = System.Reflection.Assembly.GetExecutingAssembly().GetName().Name;
            doc.Load(exeFileName + ".dll.config");
            XmlNode node = doc.SelectSingleNode(xPath);
            return node.Attributes["value"].Value;
        }
        public static void SaveAppSetting(string key,string value)
        {
            Configuration _configuration = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            _configuration.AppSettings.Settings[key].Value = value;
            _configuration.Save();
            ConfigurationManager.RefreshSection(key);
        }
    }
}