C# INI文件操作

INI文件操作

    class INIFileHelper
    {
        public string path;

        public INIFileHelper(string INIPath)
        {
            if (ExistINIFile(INIPath)) path = INIPath;
        }

        [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);

        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string defVal, Byte[] retVal, 
            int size, string filePath);

        /// <summary> 
        /// 驗證文件是否存在 
        /// </summary> 
        /// <returns>布爾值</returns> 
        public bool ExistINIFile(string strPath)
        {
            return File.Exists(strPath);
        }

        /// <summary>
        /// 寫INI文件
        /// </summary>
        /// <param name="Section"></param>
        /// <param name="Key"></param>
        /// <param name="Value"></param>
        public void IniWriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.path);
        }

        /// <summary>
        /// 讀取INI文件
        /// </summary>
        /// <param name="Section"></param>
        /// <param name="Key"></param>
        /// <returns></returns>
        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 byte[] IniReadValues(string section, string key)
        {
            byte[] temp = new byte[255];
            int i = GetPrivateProfileString(section, key, "", temp, 255, this.path);
            return temp;
        }

        /// <summary>
        /// 刪除ini文件下所有段落
        /// </summary>
        public void ClearAllSection()
        {
            IniWriteValue(null, null, null);
        }
        /// <summary>
        /// 刪除ini文件下personal段落下的所有鍵
        /// </summary>
        /// <param name="Section"></param>
        public void ClearSection(string Section)
        {
            IniWriteValue(Section, null, null);
        }
    }

調用

INIFileHelper inifilehelper = new INIFileHelper("./set.ini");