[XML]读取Config配置文件值

通常我们经常配置一些信息在配置文件和XML中，在不修改程序的前提下修改配置文件或者XML就可以实现。

案列通过邮件中转人发送邮件：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Mail;

namespace DzOpenPlat.Core
{
    ////// MailSend 的摘要说明
    /// 作者：龚德辉
    /// 日期:2012-08-03
    ///public class MailSend
    {
        public MailSend()
        {
        }
        private string mailto;
        private string mailsubject;
        private string mailbody;
        private string attech;
        public string Mailto { set { mailto = value; } }
        public string Mailsubject { set { mailsubject = value; } }
        public string Mailbody { set { mailbody = value; } }
        public string Attech { set { attech = value; } }
       
        ////// 创建Mail,填入发送人,主题,內容
        //////public string Send()
        {
            try
            {   
                //处理多个收件人
                MailMessage mlMsg = new MailMessage();
                string[] toArray = mailto.Split(',');
                foreach (string i in toArray)
                {
                    mlMsg.To.Add(new MailAddress(i));
                }
                mlMsg.Subject = mailsubject;
                mlMsg.Body = mailbody;
                mlMsg.IsBodyHtml = true;
                BaseConfig bc = new BaseConfig("~/Config/SmtpSetting.config");
                mlMsg.From = new MailAddress(bc.GetConfigValue("UserName"), bc.GetConfigValue("AuthorName"));
                SmtpClient smtpClient = new SmtpClient(bc.GetConfigValue("SmtpServer"));
                smtpClient.Credentials = new NetworkCredential(bc.GetConfigValue("UserName"), bc.GetConfigValue("Pwd"));
                smtpClient.Timeout = 4000;
                smtpClient.EnableSsl = false;
                smtpClient.Send(mlMsg);
                return "发送成功";
            }
            catch (Exception e)
            {
                return e.ToString();
            }
        }

    }
}

BaseConfig：

上下左右

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Web;
namespace DzOpenPlat.Core
{
    public class BaseConfig
    {
        public string  configPath= string.Empty;
        public BaseConfig(string configPath) 
        {
            this.configPath = configPath;
        }
        ////// 得到配置文件
        /////////public  string getConfigParamvalue(string Item)
        {
            return string.Empty;
        }
        ////// 读xxx.config取配置文件
        /////////public  string GetConfigValue(string Target)
        {
            string path = HttpContext.Current.Server.MapPath(configPath);
            return GetConfigValue(Target, path);
        }
        ////// 读xxx.config取配置文件
        ////////////internal string GetConfigValue(string Target, string XmlPath)
        {
            System.Xml.XmlDocument xdoc = new XmlDocument();
            xdoc.Load(XmlPath);
            XmlElement root = xdoc.DocumentElement;
            XmlNodeList elemList = root.GetElementsByTagName(Target);
            try
            {
                return elemList[0].InnerText;
            }
            catch
            {
                return null;
            }
        }

        internal string GetConfigValue(string Target, string XmlPath, string strattrbute)
        {
            System.Xml.XmlDocument xdoc = new XmlDocument();
            xdoc.Load(XmlPath);
            XmlElement root = xdoc.DocumentElement;
            XmlNodeList elemList = root.GetElementsByTagName(Target);
            try
            {
                return elemList[0].Attributes[strattrbute].ToString();
            }
            catch
            {
                return null;
            }
        }

        ////// 返回该节点下的此属性的值。
        ////////////public  string GetConfigAttrbute(string Target, string strattrbute)
        {
            string path = HttpContext.Current.Server.MapPath(configPath);
            return GetConfigValue(Target, path, strattrbute);
        }
    }

}