DC_Initlizer/AwInitilizer/SettingConfig.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AwInitilizer
{
    public class AppSettingConfig
    {
        public static string FirmwareRoot
        { 
            get
            {
                if(Instance == null)
                {
                    Instance = new AppSettingConfig();
                }
                return Instance._FirmwareRoot;
            }
        }

        public static string Language
        {
            get
            {
                if (Instance == null)
                {
                    Instance = new AppSettingConfig();
                }
                return Instance._Language;
            }
        }

        public static string MES
        {
            get
            {
                if (Instance == null)
                {
                    Instance = new AppSettingConfig();
                }
                return Instance._MES;
            }
        }

        public static string MechineCode
        {
            get
            {
                if (Instance == null)
                {
                    Instance = new AppSettingConfig();
                }
                return Instance._MechineCode;
            }
        }

        public static bool IsDisableAuthRequired
        {
            get
            {
                if (Instance == null)
                {
                    Instance = new AppSettingConfig();
                }
                return Instance._IsDisableAuthRequired;
            }
        }

        public static string JohnSenLedComPort
        {
            get
            {
                if (Instance == null)
                {
                    Instance = new AppSettingConfig();
                }
                return Instance._JohnSenLedComPort;
            }
        }

        private static AppSettingConfig Instance;

        private string _FirmwareRoot, _Language, _MES , _MechineCode;
        private bool _IsDisableAuthRequired;
        private string _JohnSenLedComPort;
        private static string settingFileName = "config.ini";

        public AppSettingConfig()
        {
            if(!File.Exists(settingFileName))
            {
                LoadDefaultSetting();
            }
            else
            {
                LoadSettingFromDefaultFile();
            }
        }

        private void LoadSettingFromDefaultFile()
        {
            try
            {
                LoadDefaultSetting();

                var configStr = File.ReadAllText(settingFileName);
                var config = Newtonsoft.Json.JsonConvert.DeserializeObject<Model.AppSettingConfig>(configStr);
                _FirmwareRoot = config.FirmwareRoot;
                _Language = config.Language;
                _MES = config.MES;
                _MechineCode = config.MechineCode;
                _IsDisableAuthRequired = config.IsDisableAuthRequired;
                _JohnSenLedComPort = config.JohnSenLedComPort;
            }
            catch
            {
                
            }
        }

        private void LoadDefaultSetting()
        {
            _FirmwareRoot = "./Firmware";
            _Language = "zh-chs";
            _MES = "sajet2";
            _MechineCode = "testMechineCode";
        }
    }
}