Android +本地文件写入读取解析（传感器ID）

代码：

 /// <summary>
 /// 传感器ID
 /// </summary>
  public Dictionary<string, string> SensorIDDic = new Dictionary<string, string>();
  public string contents= "pen,241007|bookL,240806|bookR,241000";
        /// <summary>
        /// 获取传感器ID
        /// </summary>
        void GetSensorData()
        {
#if UNITY_EDITOR
            string path = Application.persistentDataPath + "/SensorConfig.txt";
#elif UNITY_ANDROID
            string path = "/storage/emulated/0/SensorConfig.txt";
#endif
            if (!File.Exists(path))
            {
                //文本不存在创建文本
                FileStream fileStream = new FileStream(path, FileMode.OpenOrCreate);
                StreamWriter sw = new StreamWriter(fileStream, Encoding.UTF8);
                foreach (var item in contents.Split("|"))
                {
                    sw.WriteLine(item);
                }
                
                sw.Close();
                fileStream.Close();
                OnGetFileContent(path);
            }
            else
            {
                OnGetFileContent(path);
            }
        }
        /// <summary>
        /// 读取文件内容
        /// </summary>
        /// <param name="path"></param>
        private void OnGetFileContent(string path)
        {
            //文件流形式读取文档
            using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
            {
                byte[] bytes = new byte[fs.Length];
                fs.Read(bytes, 0, bytes.Length);
                fs.Close();
                string str = Encoding.UTF8.GetString(bytes);
                str = str.TrimEnd((char[])"\r\n".ToCharArray());
                //str = Regex.Replace(str, str.TrimEnd((char[])"\r\n".ToCharArray()), "");
                //Debug.LogError("str::" + str);
                if (str != "" && str != null)
                {
                    //var tempStr = str.Split(",");
                    //foreach (var item in tempStr)
                    //{
                    //    SensorIDlist.Add(item);
                    //}
                    //foreach (var iem in SensorIDlist)
                    //{
                    //    Debug.LogError("SensorIDlist：" + iem);
                    //}

                    var str1 = str.Split("\r\n");
                    Debug.LogError("TEST:" + str1[0]);
                    //foreach (var item1 in str1)
                    {
                        Debug.LogError("str1.Length:" + str1.Length);
                        for (int i = 0; i < str1.Length; i++)
                        {
                            var ie = str1[i].Split(",");

                            Debug.LogError("item2[0]：" + i + ":" + ie[0] + "  item2[1]：" + ie[1]);
                            SensorIDDic.Add(ie[0], ie[1]);

                        }

                    }
                    //foreach (var item in SensorIDDic.Keys)
                    //{
                    //    Debug.LogError(item);
                    //}

                }

            }
        }


void Test()
{

　　　　if (sn.Contains(AppStart.Instance.SensorIDDic["pen"]))
　　　　{
　　　　　　Debug.LogError("sn:" + sn+ " SensorIDDic[\"pen\"]" + AppStart.Instance.SensorIDDic["pen"]);

　　　　}

}