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  • CSV文件转JSON

            /// <summary>
            /// CSVToJSON
            /// </summary>
            /// <param name="filePath">CSV文件路径</param>
            public void CsvToJson(string filePath)
            {
                JObject sta = new JObject();          //新建一个JObject对象
                sta.Add(new JProperty("starttime", "20180101"));
                JArray arr = new JArray();                  //新建一个JArray对象
                Dictionary<string, int> lstTrueField = new Dictionary<string, int>();  //新建键值对对象
                StreamReader reader = new StreamReader(filePath, System.Text.Encoding.Default, false);    //读取CSV文件
                int m = 0;
                while (!reader.EndOfStream)
                {
                    m = m + 1;
                    string str = reader.ReadLine();
                    string[] split = str.Split(',');
                    if (m == 1)                           //第一行作为列名
                    {
                        for (int c = 3; c < split.Length; c++)
                        {
                            lstTrueField.Add(split[c], c);    //课程与列序号
                        }
                    }
                    if (m > 1)
                    {
                        arr.Add(new JObject(new JProperty("Name", split[0]), new JProperty("Age", split[1]),new JProperty("Sex",split[2]),new JProperty("course", newJArray(new JObject(from p in lstTrueField select  new JProperty(p.Key,split[p.Value]))))));
                    }
                }
                reader.Close();   //关闭流
                sta.Add(new JProperty("locdata", arr));  //将JArray数组加入JObject对象内。
            }
    

      

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  • 原文地址:https://www.cnblogs.com/feipengting/p/10608260.html
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