Exemplo n.º 1
0
        /// <summary>
        /// 读取INI文件中指定INI文件中的所有节点名称(Section)
        /// </summary>
        /// <param name="iniFile">Ini文件</param>
        /// <returns>所有节点,没有内容返回string[0]</returns>
        public static string[] INIGetAllSectionNames(string iniFile)
        {
            uint MAX_BUFFER = 32767;    //默认为32767

            string[] sections = new string[0];      //返回值

            //申请内存
            IntPtr pReturnedString = Marshal.AllocCoTaskMem((int)MAX_BUFFER * sizeof(char));
            uint bytesReturned = INIOperationClass.GetPrivateProfileSectionNames(pReturnedString, MAX_BUFFER, iniFile);
            if (bytesReturned != 0)
            {
                //读取指定内存的内容
                string local = Marshal.PtrToStringAuto(pReturnedString, (int)bytesReturned).ToString();

                //每个节点之间用\0分隔,末尾有一个\0
                sections = local.Split(new char[] { '\0' }, StringSplitOptions.RemoveEmptyEntries);
            }

            //释放内存
            Marshal.FreeCoTaskMem(pReturnedString);

            return sections;
        }