转换一个文本文件为Dictionary<int，Tuple<double，double，string>> C#

using System;
using System.Collections.Generic;
using System.IO;

class Program
{
    static void Main()
    {
        // 打开文本文件
        using (StreamReader reader = new StreamReader("data.txt"))
        {
            // 创建字典
            Dictionary<int, Tuple<double, double, string>> dictionary = new Dictionary<int, Tuple<double, double, string>>();

            // 逐行解析文件内容
            string line;
            while ((line = reader.ReadLine()) != null)
            {
                // 解析每一行的数据
                string[] parts = line.Split(',');

                // 转换数据类型
                int key = int.Parse(parts[0]);
                double value1 = double.Parse(parts[1]);
                double value2 = double.Parse(parts[2]);
                string value3 = parts[3];

                // 创建元组
                Tuple<double, double, string> tuple = new Tuple<double, double, string>(value1, value2, value3);

                // 添加到字典中
                dictionary.Add(key, tuple);
            }

            // 输出字典内容
            foreach (KeyValuePair<int, Tuple<double, double, string>> pair in dictionary)
            {
                Console.WriteLine("Key: " + pair.Key);
                Console.WriteLine("Value: " + pair.Value);
                Console.WriteLine();
            }
        }
    }
}