更改web.config配置文件中的<Appsettings/>即可

Question

更改web.config配置文件中的<Appsettings/>即可

Answer 1

AppSettings和ConnectionStrings的区别 

Answer 2

XML操作可以实现：
        public override bool UpdateMail(Mail mail)
        {
            try
            {               
                lock (thisLock)
                {                   
                    xmlLoad = Load(XmlPath);//appconfig路径
                    XmlNodeList xmlNodeList = xmlLoad.SelectNodes("Mails/Mail[ID='" + Convert.ToString(mail.ID)+ "']");
                    XmlNode xmlNode = xmlNodeList.Item(0);                                  
                    xmlNode["IsReaded"].InnerText = "true";                  
                    xmlLoad.Save(XmlPath);
                    
                    return true;
                }
            }
            catch (Exception)
            {
                return false;
            }
        }

Answer 3

更改web.config配置文件中的<Appsettings/>即可