C# 中，利用newtonSoft.Json 读取json文件

最新推荐文章于 2024-02-22 21:31:40 发布

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最新推荐文章于 2024-02-22 21:31:40 发布 · 1.6k 阅读

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文章标签：

#c# #JSON

博客提及了配置类、实体类以及json文件，结合标签可知与C#和JSON相关，可能涉及使用C#对JSON文件进行配置类和实体类的操作，属于信息技术领域内容。

using Modbus.Device;
using MyFrmTest.Entities;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace MyFrmTest
{
   
   
    public class ModbusHelper
    {
   
   
        private string ip;
        private string port;


        private List<ActualData> actualDatas = new List<ActualData>();

        public List<ActualData> ActualDatas
        {
   
   
            get {
   
    return actualDatas; }
            set {
   
    actualDatas = value; }
        }

        /**
         * modubs从站ID
         */
        private string slaveNo;

        private bool isConnected = false;

        private bool isFirstConn = true;

        private int errorTimes = 0;

        CancellationTokenSource cts = new CancellationTokenSource();

        /**
         * 起始地址
         */

        private string address;

        //变量个数
        private string varNum;

        private TcpClient tcpClient = null;

        private ModbusIpMaster master;

        //配置文件地址
        private const string jsonfile = "D:\\modbuscfg1.json";

        public string Jsonfile
        {
   
   
            get {
   
    return jsonfile; }
        }

        //读取变量
        private string str;
        private CfgJson cfgJson;

        public ModbusHelper()
        {
   
   
            str = File.ReadAllText(jsonfile);

            cfgJson = JsonConvert.DeserializeObject<CfgJson>(str);

            this.ip = cfgJson.Ip;
            this.port = cfgJson.Port;
            this.slaveNo = cfgJson.SlaveNo;
            this.address = cfgJson.Address;
            this.varNum = cfgJson.varNum;
            this.actualDatas = cfgJson.ActualDatas;
        }

        public string Conn()
        {
   
   
            try
            {
   
   
                tcpClient = new TcpClient();
                tcpClient.Connect(