win-service-machine-dll/DGPosPay/Readini.cs

using System.Text;
using System.Runtime.InteropServices;
using System.Management;
using System;

namespace Ini
{
    public class IniFile
    {
        public string path;             //INI文件名  111

        public string HISIP;
        public string HISURL;
        public string HISauthorization;

        [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);

        //声明读写INI文件的API函数  
        public IniFile()
        {
            try
            {
                //path = System.IO.Directory.GetCurrentDirectory() + @"\PosConfigure.ini";
                path = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + @"\PosConfigure.ini";
                if (System.IO.File.Exists(path) == false)
                {
                    path = "C://ProgramData//XYS//XYSService//plugins//ReadYBCard//PosConfigure.ini";
                }
            }
            catch (System.Exception)
            {
                path = "C://ProgramData//XYS//XYSService//plugins//ReadYBCard//PosConfigure.ini";
            }
        }

        //类的构造函数，传递INI文件名
        //写INI文件
        public void IniWriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.path);
        }


        //读取INI文件指定 
        public string IniReadValue(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.path);
            return temp.ToString();
        }
        public string IniReadLogPath()
        {
            return IniReadValue("LOG", "path");
        }
        /// <summary>
        /// 获取本机的MAC地址
        /// </summary>
        /// <returns></returns>
        public string GetMACString()
        {
            ManagementClass mAdapter = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection mo = mAdapter.GetInstances();
            foreach (ManagementBaseObject m in mo)
            {
                if ((bool)m["IpEnabled"] == true)
                {
                    return m["MacAddress"].ToString();
                }
            }
            mo.Dispose();
            return null;
        }
    }
}