C# JArray.Add方法代码示例--json数组添加数据方法

https://vimsky.com/examples/detail/csharp-ex-Newtonsoft.Json.Linq-JArray-Add-method.html

 private void button1_Click(object sender, EventArgs e)
        {
            JArray jarray = new JArray();


            string pkgType = "条";
            string pkgPart = "ABCDELMBT3906LT1G";
            string pkgLotId = "CDEGFLA68036148";
            string dateCode = "6134";
            string pkgQty = "6000";
            string pkSn = "XXXLA121420F9F0AA";
            string noNumber = "002";
            string currboxpkgsn = "LA1214218E6BAA";

            pkgPart = "CDELMBT3906LT1G";
            pkgLotId = "TT2LA18036148";
            dateCode = "8134";
            pkgQty = "6000";
            pkSn = "AATLA121420F9F1AA";
            noNumber = "003";
            currboxpkgsn = "AATLA1214218E7BAA";



            JArray relationships = new JArray();
            JObject relationShip1 = new JObject();

            relationShip1.Add("lotId",new JValue("ATLA68036148"));
            //条信息
            for (int i = 0; i < 10; i++)
            {
                jarray.Add(new JObject()
            {
                { "pkgType",pkgType},
                { "pkgPart",pkgPart},
                { "pkgLotId",pkgLotId},
                { "dateCode",dateCode},
                { "noNumber",(i+1).ToString()},
                { "dateTime",System.DateTime.Now.ToString()}

            }
               );

            }
            
            //盒信息
            pkgType = "包";
            for (int i = 0; i < 1; i++)
            {
                jarray.Add(new JObject()
            {
                { "pkgType",pkgType},
                { "pkgPart",pkgPart},
                { "pkgLotId",pkgLotId},
                { "dateCode",dateCode},
                { "dateTime",System.DateTime.Now.ToString()}

            }
               );

            }
            relationShip1.Add("acdedefLblCheckModelList", jarray);









            //字符串转json
            // dynamic jsonStr = JsonConvert.DeserializeObject(retString);

            //json转字符串
            string output = JsonConvert.SerializeObject(jarray, Newtonsoft.Json.Formatting.Indented);

            string output2 = JsonConvert.SerializeObject(relationships, Newtonsoft.Json.Formatting.Indented);
            string output3 = JsonConvert.SerializeObject(relationShip1, Newtonsoft.Json.Formatting.Indented);


        }

{
  "lotId": "ATLA68036148",
  "acdedefLblCheckModelList": [
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "1",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "2",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "3",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "4",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "5",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "6",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "7",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "8",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "9",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "条",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "noNumber": "10",
      "dateTime": "2022/4/6 22:18:32"
    },
    {
      "pkgType": "包",
      "pkgPart": "CDELMBT3906LT1G",
      "pkgLotId": "TT2LA18036148",
      "dateCode": "8134",
      "dateTime": "2022/4/6 22:18:32"
    }
  ]
}

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Json数组添加数据
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            JArray jarray = new JArray();
            jarray.Add(new JObject()
            {
                { "name","scott"},
                { "age",100},
                { "country","China"},
                { "time","null"}

            }
                );
            jarray.Add(new JObject()
            {
                { "name","scott"},
                { "age",100},
                { "country","China"},
                { "time",System.DateTime.Now.ToString()}

            }
               );

            //字符串转json
            // dynamic jsonStr = JsonConvert.DeserializeObject(retString);

            //json转字符串
            string output = JsonConvert.SerializeObject(jarray, Newtonsoft.Json.Formatting.Indented);

          
        }
    }
}

  public void GetColumnsFromItemsFallthroughNullTest()
        {
            JArray array = new JArray();
            array.Add(new JObject()
            {
                { "integer", 1 },
                { "value1", "string"},
                { "boolean", true },
                { "null", null }

            });
            array.Add(new JObject()
            {
                { "integer", 1 },
                { "value1", "string"},
                { "boolean", true },
                { "null", DateTime.Now }
            });

            IDictionary<string, Column> cols = storage.GetColumnsFromItems(array);

            Assert.AreEqual(4, cols.Count);

            Assert.IsTrue(cols.ContainsKey("integer"));
            // json.net makes int long
            Assert.AreEqual(typeof(long), cols["integer"].GetClrDataType());
            Assert.IsTrue(cols.ContainsKey("value1"));
            Assert.AreEqual(typeof(string), cols["value1"].GetClrDataType());
            Assert.IsTrue(cols.ContainsKey("boolean"));
            Assert.AreEqual(typeof(bool), cols["boolean"].GetClrDataType());
            Assert.IsTrue(cols.ContainsKey("null"));
            Assert.AreEqual(typeof(DateTime), cols["null"].GetClrDataType());
        }