ini配置文件的读取

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;
using System.Text.RegularExpressions;
using System.Runtime.InteropServices;
namespace 你的命名空间
{
    class CIni
    {
        //声明读写INI文件的API函数    
        public string path;
        public CIni()
        {
        }
        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);
        /// <summary>
        /// ini文件编写器
        /// </summary>
        /// <param name="section">查找ini文件的节点[]名</param>
        /// <param name="key">节点下边的键</param>
        /// <param name="val">节点的值</param>
        /// <param name="filePath">来自的文件</param>
        public void WriterINI(string section, string key, string val,string filePath)
        {
            path = System.Environment.CurrentDirectory + "\\" + filePath;
            WritePrivateProfileString(section, key, val, path);
        }
        /// <summary>
        /// 读取Ini文件
        /// </summary>
        /// <param name="section">获得节点</param>
        /// <param name="key">节点下边的键</param>
        /// <param name="filePath">文件路径</param>
        /// <returns>返回的值</returns>
        public string ReadINI(string section, string key, string filePath)
        {
            path = System.Environment.CurrentDirectory + "\\" + filePath;
            StringBuilder temp = new StringBuilder(255);
            GetPrivateProfileString(section, key, "", temp, 255, path);
            return temp.ToString().Trim();
        }
    }
}
用法：
    /// <summary>
        /// 读取Ini文件
        /// </summary>
        /// <param name="strConet">字段</param>
        /// <param name="order"></param>
        private void WriterINI(string strConet, int order)
        {
            GetNextToken(ref strConet, ",");
            CIni ini = new CIni();
            if (order == 1)
            {
                ini.WriterINI("MAPINFO", "web1lat", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web1lng", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web1zoom", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web1southWestlat", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web1northEastlat", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web1southWestlng", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web1northEastlng", GetNextToken(ref strConet, ","), "Setting.ini");
            }
            else
            {
                ini.WriterINI("MAPINFO", "web2lat", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web2lng", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web2zoom", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web2southWestlat", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web2northEastlat", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web2southWestlng", GetNextToken(ref strConet, ","), "Setting.ini");
                ini.WriterINI("MAPINFO", "web2northEastlng", GetNextToken(ref strConet, ","), "Setting.ini");
            }
        }
////GetNextToken方法
   private string GetNextToken(ref string strContent, string strDelim)
        {
            string str = "";
            int idx = strContent.IndexOf(strDelim, 0, strContent.Length);
            if (idx > 0)
            {
                str = strContent.Substring(0, idx);
                strContent = strContent.Remove(0, idx + 1);
            }
            else
            {
                str = strContent;
            }
            return str;
        }
        /// <summary>
        /// 设置ini文件
        /// </summary>
        private void SetCenter()
        {
            CIni ini = new CIni();
            string strweb1lat = ini.ReadINI("MAPINFO", "web1lat", "Setting.ini");
            string strweb1lng = ini.ReadINI("MAPINFO", "web1lng", "Setting.ini");
            string strweb1zoom = ini.ReadINI("MAPINFO", "web1zoom", "Setting.ini");
            string strweb2lat = ini.ReadINI("MAPINFO", "web2lat", "Setting.ini");
            string strweb2lng = ini.ReadINI("MAPINFO", "web2lng", "Setting.ini");
            string strweb2zoom = ini.ReadINI("MAPINFO", "web2zoom", "Setting.ini");
            //你的方法写在这里.....          
        }