C#擷取ini檔案中全部Section，擷取Section下全部Key

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using System;using System.Text;using System.IO;using System.Runtime.InteropServices;using System.Collections.Generic;public class OperateIniFile    {        private static String filePath = "";#region API函式宣告        [DllImport("kernel32")]        private static extern long WritePrivateProfileString(string section, string key,            string val, string filePath);
　　　　  //需要調用GetPrivateProfileString的重載        [DllImport("kernel32", EntryPoint = "GetPrivateProfileString")]        private static extern long GetPrivateProfileString(string section, string key,            string def, StringBuilder retVal, int size, string filePath);        [DllImport("kernel32", EntryPoint = "GetPrivateProfileString")]        private static extern uint GetPrivateProfileStringA(string section, string key,             string def, Byte[] retVal, int size, string filePath);        #endregion        public static List<string> ReadSections()        {            return ReadSections(filePath);        }        public static List<string> ReadSections(string iniFilename)        {            List<string> result = new List<string>();            Byte[] buf = new Byte[65536];            uint len = GetPrivateProfileStringA(null, null, null, buf, buf.Length, iniFilename);            int j = 0;            for (int i = 0; i < len; i++)                if (buf[i] == 0)                {                    result.Add(Encoding.Default.GetString(buf, j, i - j));                    j = i + 1;                }            return result;        }        public static List<string> ReadKeys(String SectionName)        {            return ReadKeys(SectionName, filePath);        }        public static List<string> ReadKeys(string SectionName, string iniFilename)        {            List<string> result = new List<string>();            Byte[] buf = new Byte[65536];            uint len = GetPrivateProfileStringA(SectionName, null, null, buf, buf.Length, iniFilename);            int j = 0;            for (int i = 0; i < len; i++)                if (buf[i] == 0)                {                    result.Add(Encoding.Default.GetString(buf, j, i - j));                    j = i + 1;                }            return result;        }public static void SetFilePath(String filepath)        {            filePath = filepath;        }        #region 讀Ini檔案        public static string ReadIniData(string Section, string Key, string NoText)        {            return ReadIniData(Section, Key, NoText, filePath);        }
        public static string ReadIniData(string Section, string Key, string NoText, string iniFilePath)        {            if (File.Exists(iniFilePath))            {                StringBuilder temp = new StringBuilder(1024);                GetPrivateProfileString(Section, Key, NoText, temp, 1024, iniFilePath);                return temp.ToString();            }            elsereturn String.Empty;        }        #endregion        #region 寫Ini檔案        public static bool WriteIniData(string Section, string Key, string Value)        {            return WriteIniData(Section, Key, Value, filePath);        }        public static bool WriteIniData(string Section, string Key, string Value, string iniFilePath)        {            if (File.Exists(iniFilePath))            {                long OpStation = WritePrivateProfileString(Section, Key, Value, iniFilePath);                if (OpStation == 0)                    return false;                elsereturn true;            }            elsereturn false;        }        #endregion    }

 

C#擷取ini檔案中全部Section，擷取Section下全部Key