ConfigFile.parse C# (CSharp) Method

    bool parse(StreamReader stream)
    {
        string szLine;
        string curIndex = "";//当前索引值

        char[] char_1 = new char[1] { '#' };
        char[] char_2 = new char[2] { '[', ']' };
        char[] char_3 = new char[] { '=' };

        //Dictionary<string, string> CurrentSection = new Dictionary<string, string>();

        while (!stream.EndOfStream)
        {
            szLine = stream.ReadLine();

            //字符串不能为null
            if (string.IsNullOrEmpty(szLine))
            {
                continue;
            }

            //截取#开头前面的有用字符
            string[] str = szLine.Split(char_1);
            szLine = str[0];

            //字符串不能为null
            if (string.IsNullOrEmpty(szLine))
            {
                continue;
            }

            //如果是索引[**]
            if (szLine[0] == '[')
            {
                if (!(szLine[szLine.Length - 1] == ']') || szLine.Length <= 2)
                {
                    return false;
                }
                string[] strsplit = szLine.Split(char_2);
                curIndex = strsplit[1];
                m_SectiontList.Add(curIndex.Trim(), new Dictionary<string, string>());
            }
            else
            {
                if (string.IsNullOrEmpty(curIndex))
                {
                    return false;
                }

                string[] strsplit = szLine.Split(char_3);
                if (string.IsNullOrEmpty(strsplit[0]) || string.IsNullOrEmpty(strsplit[0]) || strsplit.Length > 2)
                {
                    return false;
                }
                m_SectiontList[curIndex].Add(strsplit[0].ToString().Trim(), strsplit[1].ToString().Trim());
            }
        }
        return true;
    }